National Weather Service United States Department of Commerce

Severe Thunderstorms in the Ohio and Tennessee Valleys; Flash Flooding Possible in the Southwest

Scattered damaging winds, isolated severe hail, and a brief tornado or two are possible from the Upper Ohio to Tennessee Valleys during the late afternoon and evening. Across the Southwest, monsoonal moisture will continue to bring heavy rain and a threat for isolated to scattered flash flooding through Saturday. Read More >

CoCoRaHS - NWS Bismarck

 

 

   
Precipitation Type One Page Instructions 2-Minute Training Videos
Heavy Rain/Flooding Measuring and Reporting Heavy Rain/Flooding

Hail

Measuring and Reporting Hail
 

Heavy Snow

Measuring and Reporting Heavy Snow