Alert archive / California / Areal Flood Advisories in 2021

Areal Flood Advisory 47, NWS San Diego, CA

October 25, 2021Riverside County, San Bernardino County, California

NWS San Diego, CA issued this areal flood advisory at Oct 25, 2021, 4:13 PM PDT for Riverside County, San Bernardino County, California. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Oct 25, 2021, 4:13 PM PDT (23:13 UTC)
Expired
Oct 25, 2021, 8:15 PM PDT
In force
4 hr
Issued by
NWS San Diego, CA
Area
Storm-based polygon

Counties Riverside County, CA, San Bernardino County, CA

The radar

The Santa Ana Mts radar (KSOX), 152 km from the middle of the area, began a volume at 23:12 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 areal flood 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 areal flood advisory went out at Oct 25, 2:00 PM PDT, 2 hours 13 minutes earlier.

Area forecast discussion, Oct 25, 2:00 PM PDT, 2 hours 13 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Oct 25, 4:20 PM PDTFlash Flood Warning Considerable damage threatSGXSan Bernardino3 hr

Nearby

Areal Flood Advisories in California, 2021Every areal flood advisory 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.