Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >


Aviation Advisories Before departure, call 1-800-WX-BRIEF for latest weather and file flight plans.

AWC - Icing/Turbulence/Freezing Level and Volcanic Ash
Icing \| Turbulence \| Freezing Level \| Volcanic Ash
Center Weather Service Units
Seattle \| Oakland \| Los Angeles \| Salt Lake \| Albuquerque \| Denver
CWSU Advisories
Seattle \| Oakland \| Los Angeles \| Salt Lake \| Albuquerque \| Denver
Airmets/Sigmets and Convective Sigmets
Convective-SIGMETS
GRAPHICAL-AIRMETS
AIRMET & SIGMET WEBPAGE

TEXT Products

Zulu (Icing)

Sierra (IFR and Mountain Obscuration)

Tango (Turbulence)

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Areas of Severe Thunderstorms and Heat

Aviation Advisories