Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

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The available output is experimental and should not be considered as an official operational dataset. These modeling systems and this site are not maintained on a 24 hours basis; therefore, timely delivery of products to this site is not guaranteed. Furthermore, the construct of the modeling system may change without notice.

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Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

NWS RIW WRF ARW 3km