National Weather Service United States Department of Commerce

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

 

September 20-21 2013 Calcasieu Parish Flash Flood

The highest measured amounts observed were in the Moss Bluff/Gillis area of Calcasieu Parish. One gauge recorded a total of 15.67 inches. There were two gauges that reported 3 hour totals around 8.3 inches between 9 PM and Midnight on the 20th. According to statistics developed by the Hydrometeorological Design Studies Center, this type of rainfall has a probability of between 0.5% and 1% occurring in any given year!

 

Rainfall Map