River Flooding Continues to be a Concern for Multiple Regions across the Country
Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West.
Hazardous Weather Conditions
High and low forecast temperature values represent air temperature.
Last Update: 5:31 am EDT May 21, 2018
Forecast Valid: 6am EDT May 21, 2018-6pm EDT May 27, 2018
.GULF STREAM HAZARDS...Southeast wind near 20 knots.
The approximate location of the west wall of the Gulf Stream as of May 19, 2018 at 1200 UTC...
4 nautical miles east southeast of Fowey Rocks. 9 nautical miles east northeast of Port Everglades. 9 nautical miles east southeast of Lake Worth. 14 nautical miles east southeast 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.