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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Hazardous Weather Conditions

Last Update: 338 AM AKDT Fri Jul 20 2018

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Anchorage, AK Local Forecast Office

104NM W Adak AK

Marine Zone Forecast

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

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
SW wind 20 kt. Seas 9 ft.
Tonight
SW wind 15 kt. Seas 8 ft.
Sat
SW wind 20 kt. Seas 7 ft.
Sat Night
SW wind 20 kt. Seas 6 ft.
Sun Through Tue
W wind 15 kt. Seas 6 ft.
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ABOUT THIS FORECAST

Last Update: 338 AM AKDT Fri Jul 20 2018
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RADAR & SATELLITE IMAGES

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