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Ground blizzard - Wikipedia
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id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Ground_blizzard.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Ground_blizzard.JPG/300px-Ground_blizzard.JPG" decoding="async" width="300" height="225" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Ground_blizzard.JPG/450px-Ground_blizzard.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Ground_blizzard.JPG/600px-Ground_blizzard.JPG 2x" data-file-width="640" data-file-height="480" /></a><figcaption>A ground blizzard in Ontario, March 21, 2004</figcaption></figure> <style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist 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.sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media print{body.ns-0 .mw-parser-output .sidebar{display:none!important}}</style><table class="sidebar sidebar-collapse nomobile nowraplinks hlist"><tbody><tr><td class="sidebar-pretitle">Part of <a href="/wiki/Category:Weather" title="Category:Weather">a series</a> on</td></tr><tr><th class="sidebar-title-with-pretitle"><a href="/wiki/Weather" title="Weather">Weather</a></th></tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="text-align:center;color: var(--color-base)"><a href="/wiki/Season" title="Season">Temperate and polar seasons</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Winter" title="Winter">Winter</a></li> <li><a href="/wiki/Spring_(season)" title="Spring (season)">Spring</a></li> <li><a href="/wiki/Summer" title="Summer">Summer</a></li> <li><a href="/wiki/Autumn" title="Autumn">Autumn</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="text-align:center;color: var(--color-base)"><a href="/wiki/Tropics" title="Tropics">Tropical seasons</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Dry_season" title="Dry season">Dry season</a> <ul><li><a href="/wiki/Harmattan" title="Harmattan">Harmattan</a></li></ul></li> <li><a href="/wiki/Wet_season" title="Wet season">Wet season</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="text-align:center;color: var(--color-base)"><a href="/wiki/Storm" title="Storm">Storms</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Cloud" title="Cloud">Cloud</a> <ul><li><a href="/wiki/Cumulonimbus_cloud" title="Cumulonimbus cloud">Cumulonimbus cloud</a></li> <li><a href="/wiki/Arcus_cloud" title="Arcus cloud">Arcus cloud</a></li></ul></li> <li><a href="/wiki/Downburst" title="Downburst">Downburst</a> <ul><li><a href="/wiki/Microburst" class="mw-redirect" title="Microburst">Microburst</a></li> <li><a href="/wiki/Heat_burst" title="Heat burst">Heat burst</a></li> <li><a href="/wiki/Derecho" title="Derecho">Derecho</a></li></ul></li> <li><a href="/wiki/Lightning" title="Lightning">Lightning</a> <ul><li><a href="/wiki/Volcanic_lightning" title="Volcanic lightning">Volcanic lightning</a></li></ul></li> <li><a href="/wiki/Thunderstorm" title="Thunderstorm">Thunderstorm</a> <ul><li><a href="/wiki/Air-mass_thunderstorm" title="Air-mass thunderstorm">Air-mass thunderstorm</a></li> <li><a href="/wiki/Thundersnow" title="Thundersnow">Thundersnow</a></li> <li><a href="/wiki/Dry_thunderstorm" title="Dry thunderstorm">Dry thunderstorm</a></li></ul></li> <li><a href="/wiki/Mesocyclone" title="Mesocyclone">Mesocyclone</a> <ul><li><a href="/wiki/Supercell" title="Supercell">Supercell</a></li></ul></li> <li><a href="/wiki/Tornado" title="Tornado">Tornado</a> <ul><li><a href="/wiki/Anticyclonic_tornado" title="Anticyclonic tornado">Anticyclonic tornado</a></li> <li><a href="/wiki/Landspout" title="Landspout">Landspout</a></li> <li><a href="/wiki/Waterspout" title="Waterspout">Waterspout</a></li></ul></li> <li><a href="/wiki/Dust_devil" title="Dust devil">Dust devil</a></li> <li><a href="/wiki/Fire_whirl" title="Fire whirl">Fire whirl</a></li> <li><a href="/wiki/Anticyclone" title="Anticyclone">Anticyclone</a></li> <li><a href="/wiki/Cyclone" title="Cyclone">Cyclone</a></li> <li><a href="/wiki/Polar_low" title="Polar low">Polar low</a></li> <li><a href="/wiki/Extratropical_cyclone" title="Extratropical cyclone">Extratropical cyclone</a> <ul><li><a href="/wiki/European_windstorm" title="European windstorm">European windstorm</a></li> <li><a href="/wiki/Nor%27easter" title="Nor'easter">Nor'easter</a></li></ul></li> <li><a href="/wiki/Subtropical_cyclone" title="Subtropical cyclone">Subtropical cyclone</a></li> <li><a href="/wiki/Tropical_cyclone" title="Tropical cyclone">Tropical cyclone</a> <ul><li><a href="/wiki/Atlantic_hurricane" title="Atlantic hurricane">Atlantic hurricane</a></li> <li><a href="/wiki/Typhoon" title="Typhoon">Typhoon</a></li></ul></li> <li><a href="/wiki/Storm_surge" title="Storm surge">Storm 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class="sidebar-list-title" style="text-align:center;color: var(--color-base)"><a href="/wiki/Precipitation" title="Precipitation">Precipitation</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Drizzle" title="Drizzle">Drizzle</a> <ul><li><a href="/wiki/Freezing_drizzle" title="Freezing drizzle">Freezing</a></li></ul></li> <li><a href="/wiki/Graupel" title="Graupel">Graupel</a></li> <li><a href="/wiki/Hail" title="Hail">Hail</a> <ul><li><a href="/wiki/Megacryometeor" title="Megacryometeor">Megacryometeor</a></li></ul></li> <li><a href="/wiki/Ice_pellets" title="Ice pellets">Ice pellets</a></li> <li><a href="/wiki/Diamond_dust" title="Diamond dust">Diamond dust</a></li> <li><a href="/wiki/Rain" title="Rain">Rain</a> <ul><li><a href="/wiki/Freezing_rain" title="Freezing rain">Freezing</a></li></ul></li> <li><a href="/wiki/Cloudburst" title="Cloudburst">Cloudburst</a></li> <li><a href="/wiki/Snow" title="Snow">Snow</a> <ul><li><a href="/wiki/Rain_and_snow_mixed" title="Rain and snow mixed">Rain and snow mixed</a></li> <li><a href="/wiki/Snow_grains" title="Snow grains">Snow grains</a></li> <li><a href="/wiki/Snow_roller" title="Snow roller">Snow roller</a></li> <li><a href="/wiki/Slush" title="Slush">Slush</a></li></ul></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="text-align:center;color: var(--color-base)"><a href="/wiki/Index_of_meteorology_articles" title="Index of meteorology articles">Topics</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Air_pollution" title="Air pollution">Air pollution</a></li> <li><a href="/wiki/Atmosphere" title="Atmosphere">Atmosphere</a></li></ul> <ul><li><ul><li><a href="/wiki/Atmospheric_chemistry" title="Atmospheric chemistry">Chemistry</a></li> <li><a href="/wiki/Atmospheric_convection" title="Atmospheric 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title="List of severe weather phenomena">List</a></li> <li><a href="/wiki/Extreme_weather" title="Extreme weather">Extreme</a></li> <li>Severe weather terminology <ul><li><a href="/wiki/Severe_weather_terminology_(Canada)" title="Severe weather terminology (Canada)">Canada</a></li> <li><a href="/wiki/Severe_weather_terminology_(Japan)" title="Severe weather terminology (Japan)">Japan</a></li> <li><a href="/wiki/Severe_weather_terminology_(United_States)" title="Severe weather terminology (United States)">United States</a></li></ul></li></ul></li> <li><a href="/wiki/Weather_forecasting" title="Weather forecasting">Weather forecasting</a></li> <li><a href="/wiki/Weather_modification" title="Weather modification">Weather modification</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="text-align:center;color: var(--color-base)">Glossaries</div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Glossary_of_meteorology" title="Glossary of meteorology">Meteorology</a></li> <li><a href="/wiki/Glossary_of_climate_change" title="Glossary of climate change">Climate change</a></li> <li><a href="/wiki/Glossary_of_tornado_terms" title="Glossary of tornado terms">Tornado terms</a></li> <li><a href="/wiki/Glossary_of_tropical_cyclone_terms" title="Glossary of tropical cyclone terms">Tropical cyclone terms</a></li></ul></div></div></td> </tr><tr><td class="sidebar-below" style="border-top:#ccc 1px solid; border-bottom:#ccc 1px solid;"> <span class="nowrap"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Cumulus_clouds_in_fair_weather.jpeg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Cumulus_clouds_in_fair_weather.jpeg/16px-Cumulus_clouds_in_fair_weather.jpeg" decoding="async" width="16" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Cumulus_clouds_in_fair_weather.jpeg/24px-Cumulus_clouds_in_fair_weather.jpeg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Cumulus_clouds_in_fair_weather.jpeg/32px-Cumulus_clouds_in_fair_weather.jpeg 2x" data-file-width="800" data-file-height="600" /></a></span> </span><a href="/wiki/Portal:Weather" title="Portal:Weather">Weather portal</a></td></tr><tr><td class="sidebar-navbar"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Weather" title="Template:Weather"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Weather" title="Template talk:Weather"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Weather" title="Special:EditPage/Template:Weather"><abbr title="Edit this template">e</abbr></a></li></ul></div></td></tr></tbody></table> <p><b>Ground blizzard</b> refers to a <a href="/wiki/Weather" title="Weather">weather</a> condition where loose snow or ice on the ground is lifted and blown by strong winds.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> This can occur in the absence of precipitation, and can even occur when the sky is clear. This is in contrast to "ordinary" <a href="/wiki/Blizzards" class="mw-redirect" title="Blizzards">blizzards</a>, which are accompanied by heavy falling snow. They can be especially dangerous as they occur after a <a href="/wiki/Winter_storm" title="Winter storm">winter storm</a> has passed, when it is assumed that all forms of severe winter weather has ended.<sup id="cite_ref-rauber_2-0" class="reference"><a href="#cite_note-rauber-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Meteorological_criteria">Meteorological criteria</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ground_blizzard&action=edit&section=1" title="Edit section: Meteorological criteria"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>While the term "ground blizzard" is often associated with intense blowing and drifting snow conditions, there are specific criteria which must be met. Often such criteria will be determined by a country's governing weather agency or other similar body. In the U.S, according to the National Weather Service a blizzard is defined as having sustained winds or frequent gusts of 35 mph or more, visibility frequently below 1/4 mile in considerable snow and/or blowing snow, and the above conditions are expected to prevail for 3 hours or longer.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Environment_Canada" class="mw-redirect" title="Environment Canada">Environment Canada</a> similarly maintains that widespread reduction of visibility to less than 400 meters due to snow and/or blowing snow and sustained wind speeds or gusts of 40 km/h or more must be present for at least 4 hours (6 hours for the Northwest Territories and Nunavut)<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Types">Types</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ground_blizzard&action=edit&section=2" title="Edit section: Types"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-Unreferenced_section plainlinks metadata ambox ambox-content ambox-Unreferenced" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This section <b>does not <a href="/wiki/Wikipedia:Citing_sources" title="Wikipedia:Citing sources">cite</a> any <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">sources</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/Ground_blizzard" title="Special:EditPage/Ground blizzard">improve this section</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and <a href="/wiki/Wikipedia:Verifiability#Burden_of_evidence" title="Wikipedia:Verifiability">removed</a>.</span> <span class="date-container"><i>(<span class="date">January 2018</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p>There are three different forms of ground blizzards: </p> <ol><li>In horizontal advection conditions, the winds blow across the surface of the earth with very little if any large-scale upward motion.</li> <li>In vertical advection conditions, the winds exhibit large-scale upward motion lifting the snow into the atmosphere creating drifting waves of snow up to 500 meters in height.</li> <li>In thermal-mechanical mixing conditions, massive convective rolls form in the atmosphere and the blizzard may be observed from space with the blizzards convective rolls creating waves of snow (also known as <a rel="nofollow" class="external text" href="http://cimss.ssec.wisc.edu/goes/misc/blsn_nd.html">snow billows</a>) resembling lake or ocean effect snow bands. The extreme conditions can quickly bury a two-story home and make breathing very difficult if not impossible if caught outdoors.<figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Blowing_snow.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/en/thumb/6/6c/Blowing_snow.gif/300px-Blowing_snow.gif" decoding="async" width="300" height="225" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/6/6c/Blowing_snow.gif 1.5x" data-file-width="365" data-file-height="274" /></a><figcaption>Strong advection rolls during a ground blizzard in North Dakota, January 15th, 1997</figcaption></figure></li></ol> <div class="mw-heading mw-heading2"><h2 id="Climatology">Climatology</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ground_blizzard&action=edit&section=3" title="Edit section: Climatology"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Ground blizzards occur throughout the world, however unlike other winter storms, <a href="/wiki/Topography" title="Topography">topography</a> either aids in their formation or prevention. The most important topographic element in a blizzard is the requirement for a vast amount of large open and relatively flat land. Any type of flora, especially <a href="/wiki/Coniferous" class="mw-redirect" title="Coniferous">coniferous</a> forms, will catch any drifting snow reducing the blizzard's effects.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (January 2018)">citation needed</span></a></i>]</sup> The environment must also support temperatures cold enough to prevent any snow on the ground from melting and bonding the ice crystals together. </p><p>Ground blizzards are common in the American <a href="/wiki/Great_Plains" title="Great Plains">Great Plains</a> in the wake of snowstorms producing light, dry snowfall that is more easily picked up by strong winds.<sup id="cite_ref-rauber_2-1" class="reference"><a href="#cite_note-rauber-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> They are also common in the <a href="/wiki/Canadian_Prairies" title="Canadian Prairies">Canadian Prairies</a>, Siberia, Northern China, and also Arctic and Antarctic regions during seasonal transition periods, such as the spring and fall. </p> <div class="mw-heading mw-heading2"><h2 id="Famous_ground_blizzards">Famous ground blizzards</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ground_blizzard&action=edit&section=4" title="Edit section: Famous ground blizzards"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Blizzard_of_1977" title="Blizzard of 1977">Blizzard of 1977</a> (Western New York and Southern Ontario)</li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ground_blizzard&action=edit&section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text">Ahrens, C. Donald. <i>Essentials of Meteorology: An Invitation to the Atmosphere</i>. C. Donald Ahrens. 7th ed. Stamford: Cengage Learning, 2015. 144. Print.</span> </li> <li id="cite_note-rauber-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-rauber_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-rauber_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFRauberWalshCharlevoix2012" class="citation book cs1">Rauber, Robert M; Walsh, John E; Charlevoix, Donna Jean (2012). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=9_8YLgEACAAJ&q=severe+%26+hazardous+weather"><i>Severe & Hazardous Weather</i></a>. Kendall/Hunt Publishing Company. p. 265. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9780757597725" title="Special:BookSources/9780757597725"><bdi>9780757597725</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Severe+%26+Hazardous+Weather&rft.pages=265&rft.pub=Kendall%2FHunt+Publishing+Company&rft.date=2012&rft.isbn=9780757597725&rft.aulast=Rauber&rft.aufirst=Robert+M&rft.au=Walsh%2C+John+E&rft.au=Charlevoix%2C+Donna+Jean&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D9_8YLgEACAAJ%26q%3Dsevere%2B%2526%2Bhazardous%2Bweather&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGround+blizzard" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://w1.weather.gov/glossary/index.php?word=blizzard">"National Weather Service Glossary"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">27 January</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=National+Weather+Service+Glossary&rft_id=http%3A%2F%2Fw1.weather.gov%2Fglossary%2Findex.php%3Fword%3Dblizzard&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGround+blizzard" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.canada.ca/en/environment-climate-change/services/types-weather-forecasts-use/public/criteria-alerts.html#blizzard">"Criteria for Public Weather Alerts"</a>. <i>Government of Canada</i>. 26 July 2010<span class="reference-accessdate">. Retrieved <span class="nowrap">27 January</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Government+of+Canada&rft.atitle=Criteria+for+Public+Weather+Alerts&rft.date=2010-07-26&rft_id=https%3A%2F%2Fwww.canada.ca%2Fen%2Fenvironment-climate-change%2Fservices%2Ftypes-weather-forecasts-use%2Fpublic%2Fcriteria-alerts.html%23blizzard&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGround+blizzard" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ground_blizzard&action=edit&section=6" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20061230193007/http://severewx.atmos.uiuc.edu/14/online.14.1.html">Animation of an extreme ground blizzard as seen from space</a></li> <li><a rel="nofollow" class="external text" href="http://www.crh.noaa.gov/arx/seaterm.php">Definition of various weather terms including a ground blizzard</a></li> <li><a rel="nofollow" class="external text" href="http://cimss.ssec.wisc.edu/goes/misc/blsn_nd.html">CMISS Article dealing with the North Dakota ground blizzard satellite imagery</a></li></ul> <!-- NewPP limit report Parsed by mw‐web.codfw.main‐cc877b49b‐ngtr6 Cached time: 20241127123800 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.307 seconds Real time usage: 0.406 seconds Preprocessor visited node count: 655/1000000 Post‐expand include size: 28555/2097152 bytes Template argument size: 750/2097152 bytes Highest expansion depth: 12/100 Expensive parser function count: 4/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 22872/5000000 bytes Lua time usage: 0.202/10.000 seconds Lua memory usage: 3777692/52428800 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 339.687 1 -total 40.17% 136.447 1 Template:Weather 39.44% 133.987 1 Template:Sidebar_with_collapsible_lists 31.50% 107.000 1 Template:Reflist 23.09% 78.430 1 Template:Cite_book 19.08% 64.813 1 Template:Unreferenced_section 17.44% 59.242 1 Template:Unreferenced 16.69% 56.696 1 Template:Ambox 8.00% 27.177 1 Template:Citation_needed 7.54% 25.626 1 Template:Portal-inline --> <!-- Saved in parser cache with key enwiki:pcache:7783882:|#|:idhash:canonical and timestamp 20241127123800 and revision id 1251201886. 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