Alert archive / California / Heat Advisories in 2017
Heat Advisory 4, NWS San Diego, CA
NWS San Diego, CA issued this heat advisory at Jul 31, 2017, 7:12 AM PDT for San Bernardino County, California. It took effect at Jul 31, 2017, 10:00 AM PDT. It was in force for 17 hr.
The area
The counties it named.
The facts
- Issued
- Jul 31, 2017, 7:12 AM PDT (14:12 UTC)
- In effect from
- Jul 31, 2017, 10:00 AM PDT
- Expired
- Aug 1, 2017, 3:06 AM PDT
- In force
- 17 hr
- Issued by
- NWS San Diego, CA
County San Bernardino County, CA
The radar
The Edwards AFB radar (KEYX), 129 km from the middle of the area, began a volume at 14:15 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 31, 3:20 AM PDT, 3 hours 52 minutes earlier.
Area forecast discussion, Jul 31, 3:20 AM PDT, 3 hours 52 minutes before
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</html>The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 31, 7:12 AM PDT | Excessive Heat Warning | SGX | San Bernardino | 14 hr |
Nearby
Heat Advisories in California, 2017Every heat advisory in 2017
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.