Alert archive / California / River Flood Watches in 2011

River Flood Watch 5, NWS Medford, OR

April 21, 2011Modoc County, California

NWS Medford, OR issued this river flood watch at Apr 21, 2011, 8:03 AM PDT for Modoc County, California. It took effect at Apr 22, 2011, 8:45 AM PDT. It was in force for 5 min.

The area

The counties it named.

The facts

Issued
Apr 21, 2011, 8:03 AM PDT (15:03 UTC)
In effect from
Apr 22, 2011, 8:45 AM PDT
Expired
Apr 22, 2011, 8:50 AM PDT
In force
5 min
Issued by
NWS Medford, OR
Flood severity
None

County Modoc County, CA

The radar

The Medford radar (KMAX), 174 km from the middle of the area, began a volume at 15:05 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 Pit River near Canby (CNBC1). The gauge peaked at 8.10 ft at Apr 23, 2011, 6:00 AM PDT.

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Action stage
7.5 ft
Minor stage
8.5 ft
Moderate stage
9 ft
Major stage
10 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 11348500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The office that day

Everything else NWS Medford, OR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 20, 8:01 PM PDTFreeze WatchMFRCoos, Curry, Douglas, Jackson, Josephine13 hr
Apr 21, 9:28 AM PDTFreeze WarningMFRCoos, Curry, Douglas, Jackson, Josephine23 hr
Apr 21, 1:40 PM PDTFrost AdvisoryMFRCoos, Curry, Douglas, Jackson, Josephine18 hr

Nearby

River Flood Watches in California, 2011Every river flood watch in 2011

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.