Alert archive / California / Excessive Heat Watches in 2021
Excessive Heat Watch 7, NWS San Diego, CA
NWS San Diego, CA issued this excessive heat watch at Aug 23, 2021, 12:32 PM PDT for Riverside County, San Diego County, California. It took effect at Aug 25, 2021, 10:00 AM PDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Aug 23, 2021, 12:32 PM PDT (19:32 UTC)
- In effect from
- Aug 25, 2021, 10:00 AM PDT
- Expired
- Aug 24, 2021, 1:30 PM PDT
- In force
- Issued by
- NWS San Diego, CA
Counties Riverside County, CA, San Diego County, CA
The radar
The San Diego radar (KNKX), 80 km from the middle of the area, began a volume at 19:29 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 excessive heat watch 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 excessive heat watch went out at Aug 23, 9:01 AM PDT, 3 hours 31 minutes earlier.
Area forecast discussion, Aug 23, 9:01 AM PDT, 3 hours 31 minutes before
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Excessive Heat Watches in California, 2021Every excessive heat watch in 2021
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.