Alert archive / California / Flash Flood Warnings in 2019

Flash Flood Warning 20, NWS Hanford, CA

May 29, 2019Mariposa County, Tuolumne County, California

NWS Hanford, CA issued this flash flood warning at May 29, 2019, 6:54 PM PDT for Mariposa County, Tuolumne County, California. It was in force for 2 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
May 29, 2019, 6:54 PM PDT (01:54 UTC)
Expired
May 29, 2019, 9:00 PM PDT
In force
2 hr
Issued by
NWS Hanford, CA
Area
Storm-based polygon
Flood severity
None

Counties Mariposa County, CA, Tuolumne County, CA

The radar

The San Joaquin Valley radar (KHNX), 168 km from the middle of the area, began a volume at 01:54 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 flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Hanford, CA wrote its last area forecast discussion before this flash flood warning went out at May 29, 1:30 PM PDT, 5 hours 24 minutes earlier.

Area forecast discussion, May 29, 1:30 PM PDT, 5 hours 24 minutes before
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Nearby

Flash Flood Warnings in California, 2019Every flash flood warning in 2019

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.