Alert archive / California / River Flood Advisories in 2012

River Flood Advisory 3, NWS Eureka, CA

December 23, 2012Mendocino County, California

NWS Eureka, CA issued this river flood advisory at Dec 23, 2012, 2:36 PM PST for Mendocino County, California. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Dec 23, 2012, 2:36 PM PST (22:36 UTC)
Expired
Dec 24, 2012, 12:42 AM PST
In force
10 hr
Issued by
NWS Eureka, CA

County Mendocino County, CA

The radar

The Eureka (Bunker Hill) radar (KBHX), 139 km from the middle of the area, began a volume at 22:39 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 Russian River near Hopland (HOPC1). The gauge peaked at 17.23 ft at Dec 23, 2012, 7:00 PM PST.

minormoderate10152012/2312/2412/25
Minor stage
15 ft
Moderate stage
23 ft
Major stage
26 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 11462500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted, in the capitals the NWS used until 2016.

458 
WGUS86 KEKA 232236
FLSEKA
FLOOD ADVISORY
NATIONAL WEATHER SERVICE EUREKA, CA
236 PM PST SUN DEC 23 2012

...THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A FLOOD ADVISORY
FOR THE RUSSIAN RIVER...

  RUSSIAN RIVER NEAR HOPLAND AFFECTING MENDOCINO COUNTY 

RAINFALL HAS RESULTED IN RAPID RISES ON RIVERS AND 
STREAMS. THE HEAVY RAIN HAS ENDED BUT RIVERS WILL
CONTINUE TO EXPERIENCE RISES THROUGH THIS AFTERNOON
WITH MINOR FLOODING OF ROADS AND LOW LYING AREAS.
EXPECT FLOODING ON HIGHWAY 175 NEAR HOPLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...

DO NOT DRIVE YOUR CAR ACROSS FLOODED ROADWAYS. IT ONLY TAKES ABOUT 
TWO FEET OF WATER TO FLOAT MOST VEHICLES. FOR AREA ROAD CONDITIONS...
CALL CALTRANS AT 1-800-427-7623.

STAY TUNED TO DEVELOPMENTS BY LISTENING TO NOAA WEATHER RADIO OR YOUR
LOCAL TV OR RADIO STATIONS.

THE NEXT STATEMENT WILL BE ISSUED BY 9PM SUNDAY OR AS 
WARRANTED BY CHANGING CONDITIONS.

&&

CAC045-241036-
/O.NEW.KEKA.FL.Y.0003.121223T2236Z-121225T1032Z/
/HOPC1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
236 PM PST SUN DEC 23 2012

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A
* FLOOD ADVISORY FOR
  THE RUSSIAN RIVER NEAR HOPLAND.
* UNTIL THIS EVENING.
* AT  2:00 PM SUNDAY THE STAGE WAS 15.8 FEET.
* FLOOD STAGE IS 21.0 FEET.
* FORECAST...THE RIVER WILL RISE TO NEAR 18.8 FEET THIS AFTERNOON.


$$
2 follow-up statements
193 
WGUS86 KEKA 240102
FLSEKA
FLOOD ADVISORY
NATIONAL WEATHER SERVICE EUREKA, CA
502 PM PST SUN DEC 23 2012

...THE FLOOD ADVISORY CONTINUES FOR THE RUSSIAN RIVER...
  RUSSIAN RIVER NEAR HOPLAND AFFECTING MENDOCINO COUNTY 

RAINFALL HAS RESULTED IN RAPID RISES ON RIVERS AND 
STREAMS. THE HEAVY RAIN HAS ENDED BUT RIVERS WILL
CONTINUE TO EXPERIENCE RISES THROUGH EARLY EVENING 
WITH MINOR FLOODING OF ROADS AND LOW LYING AREAS.
EXPECT FLOODING ON HIGHWAY 175 NEAR HOPLAND AND 222 
NEAR UKIAH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...

DO NOT DRIVE YOUR CAR ACROSS FLOODED ROADWAYS. IT ONLY TAKES ABOUT 
TWO FEET OF WATER TO FLOAT MOST VEHICLES. FOR AREA ROAD CONDITIONS...
CALL CALTRANS AT 1-800-427-7623.

STAY TUNED TO DEVELOPMENTS BY LISTENING TO NOAA WEATHER RADIO OR YOUR
LOCAL TV OR RADIO STATIONS.

THE NEXT STATEMENT WILL BE ISSUED 24 DECEMBER 2012 AROUND 9AM OR AS 
WARRANTED BY CHANGING CONDITIONS.

&&

CAC045-241302-
/O.CON.KEKA.FL.Y.0003.000000T0000Z-121225T1032Z/
/HOPC1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
502 PM PST SUN DEC 23 2012

THE FLOOD ADVISORY CONTINUES FOR
  THE RUSSIAN RIVER NEAR HOPLAND.
* UNTIL LATE MONDAY NIGHT.
* AT 4:00 PM SUNDAY THE STAGE WAS 16.8 FEET.
* FLOOD STAGE IS 21 FEET.
* FORECAST...THE RIVER WILL RISE TO NEAR 18.6 FEET THIS EVENING.
* IMPACTS...AT 18 FEET FLOODING OF HIGHWAY 222 NEAR UKIAH IS EXPECTED. 
  SECONDARY ROADS AND LOW LYING AREAS WILL BE FLOODED IN THE HOPLAND, 
  UKIAH, AND TALMAGE AREAS.
965 
WGUS86 KEKA 240842
FLSEKA
FLOOD ADVISORY
NATIONAL WEATHER SERVICE EUREKA, CA
1242 AM PST MON DEC 24 2012

...THE FLOOD ADVISORY IS CANCELLED FOR THE RUSSIAN RIVER...
 
  RUSSIAN RIVER NEAR HOPLAND AFFECTING MENDOCINO COUNTY

THE RIVER HAS DROPPED BELOW THE ADVISORY LEVEL OF 15 FEET. 

&&

CAC045-240912-
/O.CAN.KEKA.FL.Y.0003.000000T0000Z-121224T0900Z/
/HOPC1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
1242 AM PST MON DEC 24 2012

THE FLOOD ADVISORY IS CANCELLED FOR
  THE RUSSIAN RIVER NEAR HOPLAND
* AT 12:00 AM MONDAY THE STAGE WAS 14.1 FEET.
* FLOOD STAGE IS 21.0 FEET.
* FORECAST...THE RIVER WILL FALL TO NEAR 5 MONDAY AFTERNOON.


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 22, 4:22 PM PSTSpecial Weather StatementEKAMendocino23 min
Dec 22, 4:29 PM PSTSpecial Marine WarningEKA31 min
Dec 22, 4:58 PM PSTSpecial Marine WarningEKA17 min
Dec 22, 5:32 PM PSTSpecial Weather StatementEKAHumboldt28 min
Dec 22, 5:36 PM PSTAreal Flood AdvisoryEKAHumboldt3 hr
Dec 22, 7:36 PM PSTSpecial Marine WarningEKA24 min
Dec 22, 7:40 PM PSTSpecial Weather StatementEKA50 min
Dec 22, 10:50 PM PSTSpecial Marine WarningEKA10 min
Dec 22, 11:01 PM PSTSpecial Marine WarningEKA14 min
Dec 22, 11:16 PM PSTSpecial Marine WarningEKA14 min
Dec 22, 11:29 PM PSTSpecial Marine WarningEKA16 min
Dec 22, 11:50 PM PSTSpecial Marine WarningEKA10 min
Dec 22, 11:56 PM PSTSpecial Marine WarningEKA19 min
Dec 23, 12:29 AM PSTSpecial Marine WarningEKA31 min
Dec 23, 12:50 AM PSTSpecial Marine WarningEKA25 min
Dec 23, 1:02 AM PSTSpecial Marine WarningEKA28 min
Dec 23, 2:06 AM PSTSpecial Marine WarningEKA24 min
Dec 23, 6:43 AM PSTAreal Flood AdvisoryEKAMendocino6 hr
Dec 23, 6:46 AM PSTAreal Flood AdvisoryEKAHumboldt4 hr
Dec 23, 9:18 AM PSTRiver Flood WarningEKAMendocino17 hr
Dec 23, 11:06 AM PSTSmall Craft AdvisoryEKA3 hr
Dec 23, 1:00 PM PSTAreal Flood AdvisoryEKAMendocino4 hr
Dec 23, 2:48 PM PSTSmall Craft AdvisoryEKA12 hr

Nearby

River Flood Advisories in California, 2012Every river flood advisory in 2012

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.