St. Croix State Park under Flash Flood Warning
A Flash Flood Warning has been issued until 9:45AM into far western Wisconsin including the cities of Siren, Dairyland, and Grantsburg. The heaviest rains are slowly sagging to the south.
7.0" of heavy rain was reported in Mora, MN this morning over a 12 hour period. Additional thunderstorm activity is expected across this area tonight which may prolong the situation.