Potent Southwest Storm with Heavy Mountain Snow and, Locally, Heavy Rain
Tropical moisture and cold Canadian air are combining in the Southwestern states to produce areas of, locally, heavy rain; and widespread heavy mountain snowfall. Flash flooding will be possible in, typically, dry washes of Arizona. Friday, this system moves into the Central U.S. and could produce heavy rain and flash flooding in the Mid-South.
Hazardous Weather Conditions
High and low forecast temperature values represent air temperature.
Last Update: 6:51 pm EST Nov 21, 2019
Forecast Valid: 8pm EST Nov 21, 2019-6pm EST Nov 28, 2019
- 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.