Alert archive / California / Heat Advisories in 2018
Heat Advisory 5, NWS San Diego, CA
NWS San Diego, CA issued this heat advisory at Aug 8, 2018, 1:21 PM PDT for 4 counties in California. It was in force for 31 hr.
The area
The counties it named.
The facts
- Issued
- Aug 8, 2018, 1:21 PM PDT (20:21 UTC)
- Expired
- Aug 9, 2018, 8:00 PM PDT
- In force
- 31 hr
- Issued by
- NWS San Diego, CA
Counties Orange County, CA, Riverside County, CA, San Bernardino County, CA, San Diego County, CA
The radar
The Santa Ana Mts radar (KSOX), 88 km from the middle of the area, began a volume at 20:23 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.
What forecasters said that day
The local office's own words before this heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Diego, CA wrote its last area forecast discussion before this heat advisory went out at Aug 8, 10:33 AM PDT, 2 hours 48 minutes earlier.
Area forecast discussion, Aug 8, 10:33 AM PDT, 2 hours 48 minutes before
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Heat Advisories in California, 2018Every heat advisory in 2018
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.