Widespread, Significant Severe Storms; Blistering Heat; Persistent Monsoon and Fire Weather Threats

A swath of severe weather is forecast from the Middle South to the Great Lakes. Very large hail, significant damaging winds, and tornadoes will be possible; especially; from northwestern Tennessee to southwestern Ohio. The south-central U.S. remains excessively hot, with Heat Indices over 110 degrees. Monsoon moisture continues threats of local flash floods, and dry thunderstorms in the west.
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Last Update: 338 AM AKDT Fri Jul 20 2018

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Anchorage, AK Local Forecast Office

Dutch Harbor AK

Marine Zone Forecast


Synopsis: A 1001 mb low 300 nm north of Shemya will move to 410 nm north of Shemya at 1000 mb by Sat morning and then to 260 nm northeast of Shemya by Sun morning. A front will move over the central Aleutians through Sat morning.

Today
Variable wind less than 10 kt becoming SE 15 kt in the afternoon. Seas 2 ft. Patchy fog.
Tonight
SE wind 15 kt. Seas 2 ft. Patchy fog. Rain.
Sat
SE wind 15 kt. Seas 2 ft. Rain.
Sat Night
S wind 10 kt. Seas 2 ft.
Sun
SW wind 10 kt. Seas 2 ft.
Mon
W wind 10 kt. Seas 2 ft.
Tue
NW wind 15 kt. Seas 3 ft.
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ABOUT THIS FORECAST

Last Update: 338 AM AKDT Fri Jul 20 2018
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