Alert archive / California / River Flood Warnings in 2024

River Flood Warning 2, NWS San Diego, CA

January 23, 2024San Diego County, California

NWS San Diego, CA issued this river flood warning at Jan 23, 2024, 1:20 AM PST for San Diego County, California. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued: Jan 23, 2024, 1:20 AM PST (09:20 UTC)
Expired: Jan 23, 2024, 6:00 AM PST
In force: 5 hr
Issued by: NWS San Diego, CA
Area: Storm-based polygon
Flood severity: Minor

County San Diego County, CA

The radar

The San Diego radar (KNKX), 28 km from the middle of the area, began a volume at 09:21 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 river

Written for the forecast point San Diego River at Fashion Valley (FSNC1).

Action stage: 7.5 ft
Minor stage: 10 ft
Moderate stage: 13.5 ft
Major stage: 16.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 11023000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood 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 river flood warning went out at Jan 22, 1:55 PM PST, 11 hours 25 minutes earlier.

Area forecast discussion, Jan 22, 1:55 PM PST, 11 hours 25 minutes before

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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
Jan 22, 4:24 PM PST	Special Weather Statement	SGX		51 min

Nearby

River Flood Warnings in California, 2024 Every river flood warning in 2024

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; the gauge from the NWS water service and the USGS.