National Weather Service United States Department of Commerce

Powerful Storms to Impact the Western U.S. and Northern Plains

A strong, long-duration atmospheric river will bring excessive rainfall, flash flooding, and very strong winds to southwest Oregon and northwest California through Thursday. A High Risk (level 4 of 4) of Excessive Rainfall has been issued. A storm system over the northern Plains will produce locally heavy snow in North Dakota and northwestern Minnesota. Read More >

Philadelphia/Mt Holly

Weather Forecast Office

Watches and Warnings

Weather.gov > Philadelphia/Mt Holly > Watches and Warnings
Watches and Warnings
Pictured: Meteorologist Trent Davis
During significant weather events, the meteorologist working the radar shift monitors current weather conditions, and to issue short-fused warnings and statements (usually one hour or less) as necessary. Other meteorologists are able to provide assistance issuing warnings if necessary as radar data can be viewed on any AWIPS workstation.

Here are some of the short-fused warnings and statements issued from this workstation:
  • Flash Flood Warning
  • Severe Thunderstorm Warning
  • Tornado Warning
  • Special Marine Warning
  • Severe Weather Statement
  • Short Term Forecast (NOWCAST)
  • Special Weather Statement

To view all current watches and/or warning in effect for our area, visit our homepage.

For more information on Severe Weather, please see the NWS Severe Weather Awareness page.

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