Alert archive / Alaska / Heat Advisories

Heat Advisories in Alaska, 2025

10 heat advisories in 2025. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of heat advisories reaches back to 2005.

Heat Advisories by county

Each county as a circle sized by its count in 2025. Tap one for its archive.

Heat Advisories
10
Busiest month
July4 heat advisories
Busiest day
June 13, 20251 heat advisories

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Alaska Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jun 12, 8:46 PM AKDTHeat AdvisoryAFGFairbanks North Star, Southeast Fairbanks Census Area, Yukon-Koyukuk Census Area5 days
Jun 18, 3:27 PM AKDTHeat AdvisoryAJKHaines4 days
Jun 21, 1:05 PM AKDTHeat AdvisoryAJKHaines, Prince of Wales-Hyder Census Area30 hr
Jul 2, 7:04 AM AKDTHeat AdvisoryAFGNome Census Area, North Slope, Northwest Arctic, Yukon-Koyukuk Census Area5 days
Jul 15, 3:14 PM AKDTHeat AdvisoryAJKPrince of Wales-Hyder Census Area28 hr
Jul 20, 10:49 AM AKDTHeat AdvisoryAJKKetchikan Gateway, Prince of Wales-Hyder Census Area33 hr
Jul 28, 11:05 AM AKDTHeat AdvisoryAJKHaines, Hoonah-Angoon Census Area, Juneau City and, Skagway Municipality, Yakutat City and9 hr
Aug 21, 1:14 PM AKDTHeat AdvisoryAJKHaines, Ketchikan Gateway, Prince of Wales-Hyder Census Area4 days
Aug 26, 3:07 PM AKDTHeat AdvisoryAJKKetchikan Gateway, Prince of Wales-Hyder Census Area3 days
Aug 31, 11:55 AM AKDTHeat AdvisoryAJKHaines, Juneau City and, Ketchikan Gateway, Prince of Wales-Hyder Census Area3 days

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20242026

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.