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GAFFO — Wikipédia

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class="vector-toc-link" href="#Contenu_et_syntaxe"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Contenu et syntaxe</span> </div> </a> <button aria-controls="toc-Contenu_et_syntaxe-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Afficher / masquer la sous-section Contenu et syntaxe</span> </button> <ul id="toc-Contenu_et_syntaxe-sublist" class="vector-toc-list"> <li id="toc-Syntaxe_de_la_partie_codée" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Syntaxe_de_la_partie_codée"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Syntaxe de la partie codée</span> </div> </a> <ul id="toc-Syntaxe_de_la_partie_codée-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Exemple" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Exemple"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Exemple</span> </div> </a> <ul id="toc-Exemple-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voir_aussi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voir_aussi"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Voir aussi</span> </div> </a> <button aria-controls="toc-Voir_aussi-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Afficher / masquer la sous-section Voir aussi</span> </button> <ul id="toc-Voir_aussi-sublist" class="vector-toc-list"> <li id="toc-Articles_connexes" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Articles_connexes"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>Articles connexes</span> </div> </a> <ul id="toc-Articles_connexes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Lien_externe" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Lien_externe"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.2</span> <span>Lien externe</span> </div> </a> <ul id="toc-Lien_externe-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Notes_et_références" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Notes_et_références"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Notes et références</span> </div> </a> <ul id="toc-Notes_et_références-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sommaire" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Basculer la table des matières" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Basculer la table des matières</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">GAFFO</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Cet article n’existe que dans cette langue. Ajouter l’article pour d’autres langues." > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-0" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">Ajouter des langues</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> <div class="after-portlet after-portlet-lang"><span class="uls-after-portlet-link"></span><span class="wb-langlinks-add wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q3093096#sitelinks-wikipedia" title="Ajouter des liens interlangues" class="wbc-editpage">Ajouter des liens</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Espaces de noms"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/GAFFO" title="Voir le contenu de la page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Discussion:GAFFO" rel="discussion" title="Discussion au sujet de cette page de contenu [t]" accesskey="t"><span>Discussion</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Modifier la variante de langue" > <label 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title="Modifier cette page [v]" accesskey="v"><span>Modifier</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=GAFFO&amp;action=edit" title="Modifier le wikicode de cette page [e]" accesskey="e"><span>Modifier le code</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=GAFFO&amp;action=history" title="Historique des versions de cette page [h]" accesskey="h"><span>Voir l’historique</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Outils de la page"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Outils" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Outils</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Outils</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">masquer</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Plus d’options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/GAFFO"><span>Lire</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=GAFFO&amp;veaction=edit" title="Modifier cette page [v]" accesskey="v"><span>Modifier</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=GAFFO&amp;action=edit" title="Modifier le wikicode de cette page [e]" accesskey="e"><span>Modifier le code</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=GAFFO&amp;action=history"><span>Voir l’historique</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Général </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Pages_li%C3%A9es/GAFFO" title="Liste des pages liées qui pointent sur celle-ci [j]" accesskey="j"><span>Pages liées</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Suivi_des_liens/GAFFO" rel="nofollow" title="Liste des modifications récentes des pages appelées par celle-ci [k]" accesskey="k"><span>Suivi des pages liées</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Aide:Importer_un_fichier" title="Téléverser des fichiers [u]" accesskey="u"><span>Téléverser un fichier</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Pages_sp%C3%A9ciales" title="Liste de toutes les pages spéciales [q]" accesskey="q"><span>Pages spéciales</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=GAFFO&amp;oldid=144788217" title="Adresse permanente de cette version de cette page"><span>Lien permanent</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=GAFFO&amp;action=info" title="Davantage d’informations sur cette page"><span>Informations sur la page</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:Citer&amp;page=GAFFO&amp;id=144788217&amp;wpFormIdentifier=titleform" title="Informations sur la manière de citer cette page"><span>Citer cette page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:UrlShortener&amp;url=https%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FGAFFO"><span>Obtenir l'URL raccourcie</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:QrCode&amp;url=https%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FGAFFO"><span>Télécharger le code QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Imprimer / exporter </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:Livre&amp;bookcmd=book_creator&amp;referer=GAFFO"><span>Créer un livre</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:DownloadAsPdf&amp;page=GAFFO&amp;action=show-download-screen"><span>Télécharger comme PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=GAFFO&amp;printable=yes" title="Version imprimable de cette page [p]" accesskey="p"><span>Version imprimable</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Dans d’autres projets </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q3093096" title="Lien vers l’élément dans le dépôt de données connecté [g]" accesskey="g"><span>Élément Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Outils de la page"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Apparence"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Apparence</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">masquer</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Un article de Wikipédia, l&#039;encyclopédie libre.</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="fr" dir="ltr"><p>Un message <b>GAFFO</b> (<i><span class="lang-en" lang="en">General Aviation French FOrecast</span></i>) permet de transmettre des prévisions météorologiques pour l'<a href="/wiki/Aviation_g%C3%A9n%C3%A9rale" title="Aviation générale">aviation générale</a>, concernant la France. Avec les <a href="/wiki/Pr%C3%A9vision_d%27a%C3%A9rodrome" title="Prévision d&#39;aérodrome">TAF</a>, ils font partie des messages de prévision entrant dans la constitution de la partie météorologique d'un dossier de vol <a href="/wiki/Vol_%C3%A0_vue" class="mw-redirect" title="Vol à vue">VFR</a>. Le message contient une partie en clair, rédigée en langue française, et une partie codée<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite_crochet">[</span>1<span class="cite_crochet">]</span></a></sup>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Diffusion">Diffusion</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GAFFO&amp;veaction=edit&amp;section=1" title="Modifier la section : Diffusion" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=GAFFO&amp;action=edit&amp;section=1" title="Modifier le code source de la section : Diffusion"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>En France, les bulletins GAFFO sont élaborés par les sept directions inter-régionales de Météo France. Ces bulletins sont disponibles sur Aeroweb, la partie du site <a href="/wiki/M%C3%A9t%C3%A9o-France" title="Météo-France">Météo-France</a> dédiée à l'aviation, dans la partie consacrée aux prévisions VFR. </p> <div class="mw-heading mw-heading2"><h2 id="Contenu_et_syntaxe">Contenu et syntaxe</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GAFFO&amp;veaction=edit&amp;section=2" title="Modifier la section : Contenu et syntaxe" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=GAFFO&amp;action=edit&amp;section=2" title="Modifier le code source de la section : Contenu et syntaxe"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Un message GAFFO est constitué de deux parties&#160;: un texte en clair suivi d'une partie codée. Le texte de quelques lignes donne l’évolution prévue sur la région de responsabilité avec, le cas échéant, mention et localisation des phénomènes dangereux (orages, brouillard). La partie codée fournit, dans l'ordre&#160;: </p> <ul><li>la direction et la force des vents prévus en surface, à 500&#160;<abbr class="abbr" title="mètre">m</abbr>, 1&#160;000&#160;<abbr class="abbr" title="mètre">m</abbr> et 1&#160;500&#160;<abbr class="abbr" title="mètre">m</abbr>&#160;;</li> <li>l'altitude de l'<a href="/wiki/Isotherme_z%C3%A9ro_degr%C3%A9" title="Isotherme zéro degré">isotherme <span title="32 °F ou 273,2 K" style="cursor:help">0</span>&#160;<abbr class="abbr" title="degré Celsius">°C</abbr></a>, exprimée en mètres&#160;;</li> <li>la localisation et l'intensité des turbulences&#160;;</li> <li>les conditions de vol VFR, exprimées à l'aide du code <a href="/wiki/GAFOR#Code_ODMX" title="GAFOR">ODMX</a>.</li></ul> <div class="mw-heading mw-heading3"><h3 id="Syntaxe_de_la_partie_codée"><span id="Syntaxe_de_la_partie_cod.C3.A9e"></span>Syntaxe de la partie codée</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GAFFO&amp;veaction=edit&amp;section=3" title="Modifier la section : Syntaxe de la partie codée" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=GAFFO&amp;action=edit&amp;section=3" title="Modifier le code source de la section : Syntaxe de la partie codée"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <pre>GAFFO CCCC G1G1G2G2 SW000 numéros de zones (P1/P2) ddd(/ddd) ff (/ddd)ff) (Gfmfm) (LLL BRISE) (TTTTT G’1G’1G’2G’2 (P1/P2) ddd(/ddd) ff(/(ddd)ff) (Gfmfm) UW050 et même codage UW100 et même codage UW150 et même codage ZRO numéro(s) de zones (P1/P2) zzzz(/zzzz) TTTTT G’1G’1G’2G’2 (P1/P2 ou P1 P2) zzzz(/zzzz) (LLL zzzz) TURB numéro(s) de zones ind (CB) (LLL ind(CB)) CMV CCCC G1G1G2G2 Numéros de zones W’g(k) w’g(k) w’g(k) </pre> <table border="0" cellpadding="4"> <tbody><tr> <td><b>Groupe d'identification&#160;:</b> </td></tr> <tr> <td><i>FBFR40</i></td> <td>Code de transmission </td></tr> <tr> <td><i>CCCC</i></td> <td><a href="/wiki/Liste_des_codes_OACI_des_a%C3%A9roports" class="mw-redirect" title="Liste des codes OACI des aéroports">Code OACI</a> du centre rédacteur </td></tr> <tr> <td><i>YYGGgg</i></td> <td>Date (YY&#160;: jour du mois, GGgg&#160;: heure et minutes de rédaction) </td></tr> <tr> <td><i>GAFFO</i></td> <td>Signale un message GAFFO </td></tr> <tr> <td><i>CCCC</i></td> <td><a href="/wiki/Liste_des_codes_OACI_des_a%C3%A9roports" class="mw-redirect" title="Liste des codes OACI des aéroports">Code OACI</a> de l'aéroport </td></tr> <tr> <td><i>G1G1G2G2</i></td> <td>Heures de début (G1G1) et de fin (G2G2) de validité </td></tr> <tr> <td><i>BBBB</i></td> <td>Code de transmission </td></tr> <tr> <td><b>Texte en clair</b>&#160;:</td> <td>En quelques lignes, présentation de l'évolution prévue sur la région avec, le cas échéant, mention et localisation des phénomènes dangereux pour l'aviation. </td></tr> <tr> <td><b>Vent à 10 m</b>&#160;: </td></tr> <tr> <td><i>SW000</i> </td></tr> <tr> <td><i>numéro(s) de zone(s)</i> </td></tr> <tr> <td><i>ddd(/ddd)</i></td> <td>Direction (ou secteur de direction) du vent </td></tr> <tr> <td><i>ff</i></td> <td>Force du vent, en nœuds </td></tr> <tr> <td><i>(Gfmfm)</i></td> <td>Force des rafales (le cas échéant) </td></tr> <tr> <td><i>LLL</i></td> <td>Localisation (LOC, MAR, COT, VAL, etc.) </td></tr> <tr> <td><i>phénomène</i></td> <td>Exemple&#160;: BRISE </td></tr> <tr> <td><i>TTTTT</i></td> <td>TEMPO ou BECMG </td></tr> <tr> <td><b>Vent à 500 m</b> (environ 1700 ft)&#160;: </td></tr> <tr> <td><i>UW050</i></td> <td>même codage que le groupe précédent </td></tr> <tr> <td><b>Vent à 1000 m</b> (environ 3300 ft)&#160;: </td></tr> <tr> <td><i>UW100</i></td> <td>même codage que le groupe précédent </td></tr> <tr> <td><b>Vent à 1500 m</b> (environ 5000 ft): </td></tr> <tr> <td><i>UW150</i></td> <td>même codage que le groupe précédent </td></tr> <tr> <td><b>Altitude l'isotherme 0 °C&#160;:</b> </td></tr> <tr> <td><b>ZRO</b> </td></tr> <tr> <td><i>numéro(s) de zone(s)</i> </td></tr> <tr> <td><i>zzzz(/zzzz)</i></td> <td>Altitude de l'iso 0, en mètres </td></tr> <tr> <td><i>TTTTT</i></td> <td>TEMPO ou BECMG </td></tr> <tr> <td><i>G’1G’1G’2G’2</i></td> <td>Heures de début et de fin de l'évolution, le cas échéant </td></tr> <tr> <td>Numéro(s) de zone(s), le cas échéant </td></tr> <tr> <td><i>zzzz(/zzzz)</i></td> <td>Altitude en mètres </td></tr> <tr> <td><i>(LLL zzzz)</i></td> <td>Localisation et altitude en mètres </td></tr> <tr> <td><b>Turbulences</b> </td></tr> <tr> <td><i>TURB</i> </td></tr> <tr> <td><i>numéro(s) de zone(s)</i> </td></tr> <tr> <td><i>ind (CB)</i></td> <td>Indicateur de l’intensité de la turbulence liée au phénomène CB&#160;: MOD, SEV </td></tr> <tr> <td><i>(LLL ind(CB))</i></td> <td>Localisation </td></tr> <tr> <td><b>Conditions VFR exprimées à l'aide du code ODMX</b> </td></tr> <tr> <td><i>CMV</i> </td></tr> <tr> <td><i>CCCC</i> </td></tr> <tr> <td><i>G1G1G2G2</i></td> <td>Période de validité (voir groupe d'identification) </td></tr> <tr> <td><i>numéro(s) de zone(s)</i> </td></tr> <tr> <td><i>W’g(k) w’g(k) w’g(k</i></td> <td>Code ODMX par pas de deux heures pour la période débutant à G1G1 et finissant à G2G2 </td></tr> <tr> <td><i>=</i></td> <td><b>Fin du message</b> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Exemple">Exemple</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GAFFO&amp;veaction=edit&amp;section=4" title="Modifier la section : Exemple" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=GAFFO&amp;action=edit&amp;section=4" title="Modifier le code source de la section : Exemple"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <pre>GAFFO LFRN 0915 FAIBLE FLUX DE SUD-OUEST DANS UN CHAMP DE PRESSION LEGEREMENT SUPERIEUR A 1015 HPA. EN BASSE-NORMANDIE CIEL NUAGEUX EN CU SC. EN LIMITE DE REMONTEES INSTABLES CIRCULANT DE L'AQUITAINE AU NORD-EST DE LA FRANCE TEMPORAIREMENT QUELQUES ONDEES SOUS AC SUR LE SUD-EST DES PAYS DE LA LOIRE EN MATINEE. AILLEURS, VARIABLE EN CU AVEC ECLAIRCIES PAR L'OUEST. EN DEBUT D'APRES MIDI, LE CIEL DEVIENT TRES NUAGEUX SUR LA POINTE BRETONNE A L'APPROCHE D'UNE LIMITE AVEC QUELQUES ONDEES. SW000 20 22010 COT 22015 BECMG 1012 22010 COT 21015 LOC 21015G25 BECMG 1315 COT W/E 27010/23015G25 21/23 W/E 23010/INF10 COT W/E 22015/26010 24/27 240INF10 BECMG 1113 W/E 21010/260INF10 28 29 230INF10 COT NW/SE 24010/300INF10 BECMG 1315 NW/SE 22010/240INF10 UW050 20 23020 BECMG 1012 W/E 23025/20 BECMG 1315 25015/22020 21/29 NW/SE 23020/27010 BECMG 1012 22025/26010 UW100 20/29 NW/SE 24020/27010 BECMG 1012 23025/27010 UW150 20/29 NW/SE 25025/26015 ZRO 20/29 NW/SE 2700/3400 CMV LFRN 0915 20/29 OOO= </pre> <div class="mw-heading mw-heading2"><h2 id="Voir_aussi">Voir aussi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GAFFO&amp;veaction=edit&amp;section=5" title="Modifier la section : Voir aussi" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=GAFFO&amp;action=edit&amp;section=5" title="Modifier le code source de la section : Voir aussi"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Articles_connexes">Articles connexes</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GAFFO&amp;veaction=edit&amp;section=6" title="Modifier la section : Articles connexes" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=GAFFO&amp;action=edit&amp;section=6" title="Modifier le code source de la section : Articles connexes"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/GAFOR" title="GAFOR">GAFOR</a></li> <li><a href="/wiki/AIRMET" title="AIRMET">AIRMET</a></li> <li><a href="/wiki/SIGMET" title="SIGMET">SIGMET</a></li> <li><a href="/wiki/Pr%C3%A9vision_d%27a%C3%A9rodrome" title="Prévision d&#39;aérodrome">Prévision d'aérodrome</a> (TAF)</li> <li><a href="/wiki/Pr%C3%A9vision_de_zone_pour_l%27aviation" title="Prévision de zone pour l&#39;aviation">Prévision de zone pour l'aviation</a> (TEMSI)</li></ul> <div class="mw-heading mw-heading3"><h3 id="Lien_externe">Lien externe</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GAFFO&amp;veaction=edit&amp;section=7" title="Modifier la section : Lien externe" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=GAFFO&amp;action=edit&amp;section=7" title="Modifier le code source de la section : Lien externe"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><abbr class="abbr indicateur-langue" title="Langue : français">(fr)</abbr> <span class="ouvrage">«&#160;<a rel="nofollow" class="external text" href="http://aviation.meteo.fr/"><cite style="font-style:normal;">Aeroweb</cite></a>&#160;», <a href="/wiki/M%C3%A9t%C3%A9o-France" title="Météo-France">Météo-France</a> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2010-08-07" data-sort-value="2010-08-07">7 août 2010</time>)</small></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="Notes_et_références"><span id="Notes_et_r.C3.A9f.C3.A9rences"></span>Notes et références</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GAFFO&amp;veaction=edit&amp;section=8" title="Modifier la section : Notes et références" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=GAFFO&amp;action=edit&amp;section=8" title="Modifier le code source de la section : Notes et références"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="references-small decimal" style=""><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink noprint"><a href="#cite_ref-1">↑</a> </span><span class="reference-text"><abbr class="abbr indicateur-langue" title="Langue : français">(fr)</abbr> <a rel="nofollow" class="external text" href="https://aviation.meteo.fr/vfrdoc/guide_gaffo-gafor.pdf">Mémo d'aide&#160;: code GAFFO/GAFOR et ODMX</a></span> </li> </ol></div> </div> <ul id="bandeau-portail" class="bandeau-portail"><li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer" typeof="mw:File"><a href="/wiki/Portail:M%C3%A9t%C3%A9orologie" title="Portail de la météorologie"><img alt="icône décorative" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Circle-icons-weather.svg/24px-Circle-icons-weather.svg.png" decoding="async" width="24" height="24" class="mw-file-element" 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