* WHAT…An extended period of temperatures up to 30 degrees below
normal. Dangerously cold wind chills as low as 35 degrees below
zero.
* WHERE…In Maryland, Extreme Western Allegany and Garrett
Counties. In Virginia, Western Highland County. In West Virginia,
Western Grant, Western Mineral, and Western Pendleton Counties.
* WHEN…Until 7 AM EST Thursday.
* IMPACTS…The dangerously cold wind chills could cause frostbite
on exposed skin in as little as 10 minutes. An extended period of
well below freezing temperatures could cause pipes to rupture.
No watches are valid as of Sun Apr 20 12:21:02 UTC 2025.
No Mesoscale Discussions are in effect as of Sun Apr 20 12:21:02 UTC 2025.
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0323 AM…
The National Weather Service in Grand Junction has issued a Fire Weather Watch below 7000…
* WHAT...For the first Freeze Warning, sub-freezing temperatures as low as 20 expected. For the…
* WHAT...For the Dense Fog Advisory, visibility a quarter mile or less in dense fog.…
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