Alert archive / California / River Flood Warnings in 2019

River Flood Warning 9, NWS Sacramento, CA

February 25, 2019Lake County, California

NWS Sacramento, CA issued this river flood warning at Feb 25, 2019, 9:49 PM PST for Lake County, California. It took effect at Feb 27, 2019, 4:00 AM PST. It was in force for 20 days.

The area

The counties it named.

The facts

Issued
Feb 25, 2019, 9:49 PM PST (05:49 UTC)
In effect from
Feb 27, 2019, 4:00 AM PST
Expired
Mar 19, 2019, 3:12 PM PDT
In force
20 days
Issued by
NWS Sacramento, CA
Area
Storm-based polygon
Flood severity
Minor

County Lake County, CA

The radar

The Beale AFB radar (KBBX), 106 km from the middle of the area, began a volume at 05:49 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 Clear Lake at Lakeport (CLKC1).

Action stage
8 ft
Minor stage
9 ft
Moderate stage
11.9 ft
Major stage
12 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 11450000, 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 Sacramento, CA wrote its last area forecast discussion before this river flood warning went out at Feb 25, 2:00 PM PST, 7 hours 49 minutes earlier.

Area forecast discussion, Feb 25, 2:00 PM PST, 7 hours 49 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Feb 26, 2:51 AM PSTRiver Flood WarningSTOTehama21 days
Feb 26, 3:20 AM PSTAreal Flood AdvisorySTOButte, Colusa, El Dorado, Glenn, Lake, Nevada and 8 more8 hr
Feb 26, 9:37 AM PSTRiver Flood WarningSTOYolo21 days
Feb 26, 9:57 AM PSTRiver Flood WarningSTOTehama21 days
Feb 26, 11:28 AM PSTAreal Flood WarningSTOAmador, Butte, Calaveras, Colusa, El Dorado, Glenn and 13 more51 hr
Feb 26, 3:41 PM PSTRiver Flood WarningSTOButte, Glenn21 days
Feb 26, 3:46 PM PSTRiver Flood WarningSTOYolo21 days

Nearby

River Flood Warnings in California, 2019Every river 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; the gauge from the NWS water service and the USGS.