Update #3: Critical Weather Day for the Alaska Region will end early at 0937Z since Tsunami advisories are being cancelled.
Update #2: Critical Weather Day has ended Early as 0800Z for the Pacific Region. Guam and Hawaii have dropped all Tsunami watches and advisories.
Correction: - Earthquake triggered Tsunami Watches, Warnings and Advisories for the Pacific and Alaska Regions.
Update #1 : Critical Weather Day will be expanded to include both Alaska and Pacific Regions due to a magnitude 7.2 Earthquake that triggered Tsunami Watches for both Regions.
Topic: Critical Weather Day has been declared.
Date/Time Issued: July 29, 2021 0952Z
Date/Time of Initial Impact: July 28 , 2021 1200Z J/DAY 209
Date/Time of Expected End: July 29, 2021 1200Z J/DAY 210
Length of Outage: 24 hours
Who: NCEP, NCF, Central Region
Reason: SPC Moderate Risk of severe weather with damaging winds in the Upper Midwest..
Users can get CWD status on the NCEP web page:
Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov at 301-817-3880 or Senior Duty Meteorologist at Sdm@noaa.gov at 301-683-1500
Web Site(s) for applicable information: N/A
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