Enhanced Risk for Severe Thunderstorms Across the Upper Midwest; Flash Flooding Possible from the Upper Midwest to Southern Plains and Desert Southwest Through Friday
Portions of the Upper Midwest will see an increased threat for severe thunderstorms through this evening, with a few strong tornadoes possible. The same region remains on alert for additional flash flood concerns. Heavy rainfall may lead to flash flooding across the Desert Southwest today, and Southern Plains by Friday. Finally, Major-to-record river flooding continues across the Carolinas.
Hazardous Weather Conditions
Marine Zone Forecast
.GULF STREAM HAZARDS...NONE
The approximate location of the west wall of the Gulf Stream as of Sep 20, 2018 at 1200 UTC...
9 nautical miles northeast of Fowey Rocks. 19 nautical miles east southeast of Port Everglades. 9 nautical miles east southeast of Lake Worth. 12 nautical miles east southeast of Jupiter Inlet.
This data courtesy of the Naval Oceanographic Office.