National Weather Service United States Department of Commerce

Severe Thunderstorms Possible From The Plains To The Great Lakes, Heat Wave To Continue Over The Southern U.S.

Scattered strong to severe thunderstorms capable of damaging winds, large hail, isolated tornadoes, and heavy rainfall will be possible through tonight from the central Plains to the Great Lakes and Northeast U.S. The heavy rainfall could lead to localized flash flooding. Excessive heat will persist across the southern Plains and Desert Southwest early this week. Read More >


Forecast Models WRF 9km WRF 3km SWAN

 

NWS WFO San Juan - High Resolution Runs

Click over each polygon in the map, to see the model configuration settings of the WRF-9km and WRF-3km. WRF-1km is experimental.

 

 

 

 

 

 

 

 

Model Analysis & Guidance (Global and Regional scale)

 

Additional tools developed at the WFO San Juan

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  Local Buoy Observations

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      Real-Time Verification

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      NWW3 Virtual Buoys

 

 

 

 

 

 

 

 

 

NOTICE TO ALL USERS - Some of these models are experimental and may not be available at all times. The accuracy or reliability is not guaranteed or warranted. The data are provided 'as is' and should not be used as the sole resource for decision making. Forecast guidance is best interpreted by a professional meteorologist who is familiar with the particular modeling system, including any model biases. For additional information please contact the