Flash Flood Concerns in Mid-Atlantic, Severe Weather Threats in Upper Midwest, and Fire Weather in the West
Once again, heavy rain and thunderstorms may produce flash flooding across the Mid-Atlantic region today. Flash flood watches are in effect, which includes the Philadelphia and Washington D.C. metro areas. Meanwhile, severe thunderstorms with damaging winds and large hail are possible from North Dakota into Minnesota. Finally, red flag warnings are in effect across several states in the West.
Hazardous Weather Conditions
High and low forecast temperature values represent air temperature.
Last Update: 8:31 am EDT Aug 7, 2020
Forecast Valid: 10am EDT Aug 7, 2020-6pm EDT Aug 13, 2020
.GULF STREAM HAZARDS...Showers and thunderstorms are possible through next week, and may bring locally hazardous conditions.
The approximate location of the west wall of the Gulf Stream as of Aug 06, 2020 at 1200 UTC...
10 nautical miles northeast of Fowey Rocks. 12 nautical miles southeast of Port Everglades. 9 nautical miles east northeast of Lake Worth. 12 nautical miles east of Jupiter Inlet.
This data courtesy of the Naval Oceanographic Office.
- This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
- The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.