* WHAT…Heavy snow expected. Additional snow accumulations of 1
to 3 inches. Winds gusting as high as 40 mph.
* WHERE…Upper Koyukuk Valley.
* WHEN…Until 3 PM AKST Wednesday.
* IMPACTS…Travel could be very difficult. Areas of blowing snow
could significantly reduce visibility. The cold wind chills as
low as 20 below zero could cause frostbite on exposed skin in as
little as 30 minutes.
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK…
No watches are valid as of Mon Apr 21 12:35:01 UTC 2025.
No Mesoscale Discussions are in effect as of Mon Apr 21 12:35:01 UTC 2025.
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0307 AM…
* AFFECTED AREA...Fire Weather Zones 242, 244, 246, 247, 248, 249, 250 and 251. *…
* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Trinity County. *…
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