Alert archive / California / Heat Advisories in 2026
Heat Advisory 4, NWS Eureka, CA
NWS Eureka, CA issued this heat advisory at Aug 6, 2026, 12:52 AM PDT for Lake County, Mendocino County, California. It took effect at Aug 7, 2026, 11:00 AM PDT. It was in force for 59 hr.
The area
The counties it named.
The facts
- Issued
- Aug 6, 2026, 12:52 AM PDT (07:52 UTC)
- In effect from
- Aug 7, 2026, 11:00 AM PDT
- Expired
- Aug 9, 2026, 10:00 PM PDT
- In force
- 59 hr
- Issued by
- NWS Eureka, CA
Counties Lake County, CA, Mendocino County, CA
The radar
The Beale AFB radar (KBBX), 128 km from the middle of the area, began a volume at 07:51 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 8:43 AM PDT | Small Craft Advisory | EKA | 8 days | |
| Aug 6, 12:36 PM PDT | Heat Advisory | EKA | Mendocino | 3 days |
| Aug 6, 1:40 PM PDT | Gale Watch | EKA | 25 hr |
Nearby
Heat Advisories in California, 2026Every heat advisory in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.