Alert archive / California / Excessive Heat Warnings in 2007

Excessive Heat Warning 6, NWS San Diego, CA

August 31, 2007Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this excessive heat warning at Aug 31, 2007, 3:49 AM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Aug 31, 2007, 11:00 AM PDT. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Aug 31, 2007, 3:49 AM PDT (10:49 UTC)
In effect from: Aug 31, 2007, 11:00 AM PDT
Expired: Aug 31, 2007, 7:00 PM PDT
In force: 8 hr
Issued by: NWS San Diego, CA

Counties Riverside County, CA, San Bernardino County, CA, San Diego County, CA

The radar

The Santa Ana Mts radar (KSOX), 122 km from the middle of the area, began a volume at 10:51 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.

What forecasters said that day

The local office's own words before this excessive heat warning 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 warning went out at Aug 30, 9:50 PM PDT, 5 hours 59 minutes earlier.

Area forecast discussion, Aug 30, 9:50 PM PDT, 5 hours 59 minutes before

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Hazardous weather outlook, Aug 30, 9:45 PM PDT, 6 hours 4 minutes before

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      <div class="status" id="status">Temporary Notice</div>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

Everything else NWS San Diego, CA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 30, 9:12 PM PDT	Excessive Heat Watch	SGX	Riverside, San Bernardino, San Diego	7 hr
Aug 31, 7:17 AM PDT	Flash Flood Watch	SGX	Orange, Riverside, San Bernardino, San Diego	13 hr
Aug 31, 12:59 PM PDT	Flash Flood Warning	SGX	San Bernardino	2 hr
Aug 31, 1:10 PM PDT	Severe Thunderstorm Warning	SGX	Riverside	65 min
Aug 31, 1:12 PM PDT	Flash Flood Warning	SGX	Riverside	2 hr
Aug 31, 1:19 PM PDT	Flash Flood Warning	SGX	San Diego	116 min
Aug 31, 2:27 PM PDT	Flash Flood Warning	SGX	San Bernardino	2 hr
Aug 31, 2:30 PM PDT	Flash Flood Warning	SGX	Riverside	2 hr
Aug 31, 2:34 PM PDT	Flash Flood Warning	SGX	San Diego	116 min
Aug 31, 2:52 PM PDT	Severe Thunderstorm Warning	SGX	Riverside, San Bernardino	53 min
Aug 31, 3:10 PM PDT	Severe Thunderstorm Warning	SGX	Riverside, San Bernardino	65 min
Aug 31, 3:45 PM PDT	Flash Flood Warning	SGX	San Bernardino	2 hr
Aug 31, 3:54 PM PDT	Flash Flood Warning	SGX	Riverside	2 hr
Aug 31, 4:17 PM PDT	Flash Flood Warning	SGX	Riverside	118 min

Nearby

Excessive Heat Warnings in California, 2007 Every excessive heat warning in 2007

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.