Alert archive / California / Heat Advisories in 2016
Heat Advisory 4, NWS San Diego, CA
NWS San Diego, CA issued this heat advisory at Jul 20, 2016, 1:14 PM PDT for 4 counties in California. It took effect at Jul 21, 2016, 12:00 PM PDT. It was in force for 3 days.
The area
The counties it named.
The facts
- Issued
- Jul 20, 2016, 1:14 PM PDT (20:14 UTC)
- In effect from
- Jul 21, 2016, 12:00 PM PDT
- Expired
- Jul 24, 2016, 8:00 PM PDT
- In force
- 3 days
- 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 20:19 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 Jul 20, 8:27 AM PDT, 4 hours 47 minutes earlier.
Area forecast discussion, Jul 20, 8:27 AM PDT, 4 hours 47 minutes before
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Heat Advisories in California, 2016Every heat advisory in 2016
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.