Alert archive / California / Areal Flood Advisories in 2021

Areal Flood Advisory 46, NWS San Diego, CA

September 10, 2021Riverside County, California

NWS San Diego, CA issued this areal flood advisory at Sep 10, 2021, 3:13 PM PDT for Riverside County, California. It was in force for 108 min.

The area

The counties it named.

The facts

Issued
Sep 10, 2021, 3:13 PM PDT (22:13 UTC)
Expired
Sep 10, 2021, 5:01 PM PDT
In force
108 min
Issued by
NWS San Diego, CA
Area
Storm-based polygon

County Riverside County, CA

The radar

The San Diego radar (KNKX), 134 km from the middle of the area, began a volume at 22:16 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.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 10, 1:15 PM PDTAreal Flood AdvisorySGXRiverside, San Diego3 hr
Sep 10, 2:24 PM PDTFlash Flood Warning Considerable damage threatSGXSan Diego2 hr
Sep 10, 3:06 PM PDTSpecial Weather StatementSGXSan Diego54 min

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.