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Areas of Excessive Rainfall and Severe Thunderstorms on Tuesday

Heavy to excessive rainfall is forecast over north Texas into Oklahoma Tuesday. Locally catastrophic flooding will be possible across portions of southwest Oklahoma. Flood Watches have been issued. Scattered severe thunderstorms are possible within a broad swath from the lower Great Lakes to the southern High Plains Tuesday afternoon into the evening. Read More >

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Cooler but very dry and windy conditions will prevail across south and central Wyoming on Saturday behind Friday's cold frontal passage. These conditions result in high to extreme fire danger, especially across Johnson and Natrona counties and the southern Bighorn Mountains where Red Flag Warnings remain in effect until 9 pm Saturday. Any fires that develop in these areas will likely spread rapidly.  Outdoor burning is strongly discouragedLearn before you burn. 

 

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Red Flag Warnings (lavender shaded areas) for portions of central Wyoming continue until 9 pm Saturday.

 

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Minimum Relative Humidity.  A cooler but very dry airmass will prevail over the area Saturday behind Friday's cold frontal passage. Mimimum relative humidity of 8-15% combined with gusty west wind will be favorable conditions for rapid fire growth of any existing fires or hotspots Saturday afternoon. 

 

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