Long Duration Winter Storm for the Pacific Northwest; Heavy Rains in the Southeast and Hawaii
A long-duration winter storm will impact the Northwest through the weekend. The coastal ranges and lower elevations of the Cascades will have moderate to heavy rain, and periods of heavy snow will impact many mountain passes. Scattered storms and heavy rains may produce localized flash flooding across the central Gulf Coast into the Southeast and Hawaii.
Hazardous Weather Conditions
High and low forecast temperature values represent air temperature.
Last Update: 12:39 am EST Dec 1, 2023
Forecast Valid: 2am EST Dec 1, 2023-6pm EST Dec 7, 2023
Winds and waves higher in and near thunderstorms.
- 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.