National Weather Service United States Department of Commerce

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Please update the following fields and click "Display" to see the change of main parameters. You can click on the Seattle, Portland, Spokane, San Francisco, Salt Lake City sites buttons to populate common sites. The URL will automatically update with the new settings. Note that selecting more than a few sites with more than 24 hours may fail on retrieving the MesoWest data. This uses the closest METAR/SPECI to 5 minutes before the top of the hour.


Clear Data      Seattle    Portland    Spokane    San Francisco    Salt Lake City