Examples of meteorological phenomena:<br /></p><p><ul><li>Quasi-stationary front at the surface</li><br /></p><p><li>Quasi-stationary front above the surface</li><br /></p><p><li>Warm front at the surface</li><br /></p><p><li>Warm front above the surface</li><br /></p><p><li>Cold front at the surface</li><br /></p><p><li>Cold front above the surface</li><br /></p><p><li>Occlusion</li><br /></p><p><li>Instability line</li><br /></p><p><li>Intertropical front</li><br /></p><p><li>Convergence line</li><br /></p><p><li>Jet stream</li><br /></p><p><li>Cloud clear</li><br /></p><p><li>Cloud</li><br /></p><p><li>Turbulence</li><br /></p><p><li>Storm</li><br /></p><p><li>Airframe icing</li><br /></p><p><li>[Erupting] Volcano</li><br /></p><p><li>Atmospherics</li><br /></p><p><li>Special clouds</li><br /></p><p><li>Thunderstorm</li><br /></p><p><li>Tropical cyclone</li><br /></p><p><li>Mountain wave</li><br /></p><p><li>Duststorm</li><br /></p><p><li>Sandstorm</li><br /></p><p></ul><br /></p>