Excessive Heat Continues today for Portions of Central and Eastern U.S.; Change in Weather Pattern this Week

Dangerous heat and humidity continues today from portions of the Plains to the East Coast. A cold front will bring lower temperatures, and potential for strong to severe thunderstorms with damaging winds and heavy rain that could produce flash flooding to the Central and Eastern U.S. through early this week. High pressure shifts West this week with building heat and monsoonal moisture.

Last Update: 315 AM AKDT Sun Jul 21 2019

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Anchorage, AK Local Forecast Office

104NM W Adak AK

Marine Zone Forecast

Synopsis: High pressure over the Eastern Bering dissipates Mon afternoon. A front from a 998 mb Northern Kamchatka low sweeps into the Central Bering by Tue morning. A 1018 mb low 310 nm South of Adak moves to 410 nm South of Chignik at 1004 mb for Tue morning. Its front pushes over the Alaska Peninsula through Tue morning.

E wind 20 kt. Seas 7 ft. Patchy fog.
NW wind 20 kt. Seas 6 ft. Patchy fog.
W wind 20 kt. Seas 7 ft. Patchy fog.
Mon Night
W wind 20 kt. Seas 6 ft.
Tue Through Thu
SW wind 20 kt. Seas 8 ft.
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Last Update: 315 AM AKDT Sun Jul 21 2019
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