Alert archive / California / Flash Flood Warnings in 2022

Flash Flood Warning 20, NWS Hanford, CA

December 10, 2022Madera County, Mariposa County, California

NWS Hanford, CA issued this flash flood warning at Dec 10, 2022, 5:31 PM PST for Madera County, Mariposa County, California. It was in force for 3 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
Dec 10, 2022, 5:31 PM PST (01:31 UTC)
Expired
Dec 10, 2022, 8:50 PM PST
In force
3 hr
Issued by
NWS Hanford, CA
Area
Storm-based polygon
Damage threat
Considerable
Flood severity
None

Counties Madera County, CA, Mariposa County, CA

The radar

The San Joaquin Valley radar (KHNX), 122 km from the middle of the area, began a volume at 01:33 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 Hanford, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 10, 5:29 PM PSTFlash Flood Warning Considerable damage threatHNXMariposa3 hr
Dec 10, 10:47 PM PSTAreal Flood AdvisoryHNXFresno, Madera, Mariposa, Merced, Tulare, Tuolumne6 hr
Dec 11, 2:28 AM PSTSpecial Weather StatementHNXTuolumne47 min
Dec 11, 3:40 AM PSTSpecial Weather StatementHNXMariposa35 min
Dec 11, 1:05 PM PSTWinter Weather AdvisoryHNXKern27 hr

Nearby

Flash Flood Warnings in California, 2022Every flash flood warning in 2022

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.