Alert archive / Alaska / Heat Advisories
Heat Advisories in Alaska, 2026
21 heat advisories in 2026. 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 2026. Tap one for its archive.
- Heat Advisories
- 21
- Busiest month
- July9 heat advisories
- Busiest day
- July 19, 20263 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 31, 1:24 PM AKDT | Heat Advisory | AJK | Ketchikan Gateway, Prince of Wales-Hyder Census Area | 55 hr |
| Jun 18, 1:27 PM AKDT | Heat Advisory | AFG | Yukon-Koyukuk Census Area | 3 days |
| Jun 19, 2:04 PM AKDT | Heat Advisory | AJK | Haines, Ketchikan Gateway, Prince of Wales-Hyder Census Area | 54 hr |
| Jul 4, 3:41 PM AKDT | Heat Advisory | AFG | North Slope | 5 days |
| Jul 5, 1:10 PM AKDT | Heat Advisory | AFG | Yukon-Koyukuk Census Area | 6 days |
| Jul 17, 2:00 AM AKDT | Heat Advisory | AJK | Prince of Wales-Hyder Census Area | 17 hr |
| Jul 18, 6:01 PM AKDT | Heat Advisory | AFG | Southeast Fairbanks Census Area, Yukon-Koyukuk Census Area | 50 hr |
| Jul 18, 6:04 PM AKDT | Heat Advisory | AFG | North Slope | 50 hr |
| Jul 19, 12:23 PM AKDT | Heat Advisory | AJK | Prince of Wales-Hyder Census Area | 31 hr |
| Jul 21, 12:42 PM AKDT | Heat Advisory | AJK | Ketchikan Gateway, Prince of Wales-Hyder Census Area | 9 min |
| Jul 21, 12:51 PM AKDT | Heat Advisory | AJK | Ketchikan Gateway, Prince of Wales-Hyder Census Area | 6 hr |
| Jul 31, 5:13 AM AKDT | Heat Advisory | AFC | Anchorage Municipality, Copper River Census Area, Kenai Peninsula, Matanuska-Susitna | 64 hr |
| Aug 5, 9:59 AM AKDT | Heat Advisory | AFG | North Slope | 36 hr |
| Aug 9, 11:56 AM AKDT | Heat Advisory | AFC | Matanuska-Susitna | 28 hr |
| Aug 11, 2:04 PM AKDT | Heat Advisory | AJK | Haines, Hoonah-Angoon Census Area, Juneau City and, Ketchikan Gateway, Prince of Wales-Hyder Census Area, Skagway Municipality | 3 days |
| Aug 12, 2:21 PM AKDT | Heat Advisory | AFG | Northwest Arctic | 8 hr |
| Aug 12, 2:28 PM AKDT | Heat Advisory | AFG | North Slope | 31 hr |
| Aug 13, 1:28 PM AKDT | Heat Advisory | AFG | Nome Census Area, Northwest Arctic | 55 hr |
| Aug 14, 2:04 PM AKDT | Heat Advisory | AJK | Haines, Hoonah-Angoon Census Area, Prince of Wales-Hyder Census Area | 29 hr |
| Aug 16, 3:17 AM AKDT | Heat Advisory | AFG | North Slope | 19 hr |
| Sep 3, 1:28 PM AKDT | Heat Advisory | AJK | Prince of Wales-Hyder Census Area | 30 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Prince of Wales-Hyder Census Area9
- Ketchikan Gateway Borough5
- North Slope Borough5
- Yukon-Koyukuk Census Area3
- Haines Borough3
- Matanuska-Susitna Borough2
- Hoonah-Angoon Census Area2
- Northwest Arctic Borough2
- Southeast Fairbanks Census Area1
- Anchorage Municipality1
- Copper River Census Area1
- Kenai Peninsula Borough1
- Juneau City and Borough1
- Skagway Municipality1
- Nome Census Area1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
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.