Wetter-Warnungen, Gertrude School (historical)

Flood Watch issued May 21 at 8:50AM CDT until May 22 at 1:00AM CDT by NWS Twin Cities/Chanhassen MN * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Minnesota, including the following areas, Anoka, Benton, Carver, Chisago, Dakota, Hennepin, Isanti, Kanabec, Kandiyohi, McLeod, Meeker, Mille Lacs, Morrison, Ramsey, Renville, Scott, Sherburne, Sibley, Stearns, Todd, Washington and Wright and Wisconsin, including the following areas, Pierce, Polk and St. Croix. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Multiple rounds of showers and thunderstorms should occur this morning through this evening. This activity will have a very good chance at producing heavy rainfall rates due to high precipitable water values and strong lifting mechanisms. - http://www.weather.gov/safety/flood You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.