Alert archive / California / River Flood Advisories in 2012

River Flood Advisory 1, NWS Eureka, CA

November 29, 2012Mendocino County, California

NWS Eureka, CA issued this river flood advisory at Nov 29, 2012, 2:59 PM PST for Mendocino County, California. It took effect at Dec 2, 2012, 8:20 AM PST. It was in force for .

The area

The counties it named.

The facts

Issued
Nov 29, 2012, 2:59 PM PST (22:59 UTC)
In effect from
Dec 2, 2012, 8:20 AM PST
Expired
Nov 30, 2012, 9:41 AM PST
In force
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 23:02 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 14.54 ft at Nov 30, 2012, 10:00 AM PST.

minormoderate0102011/2911/3012/01
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.

247 
WGUS86 KEKA 292259
FLSEKA
FLOOD ADVISORY
NATIONAL WEATHER SERVICE EUREKA, CA
259 PM PST THU NOV 29 2012

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

  RUSSIAN RIVER NEAR HOPLAND AFFECTING MENDOCINO COUNTY 

THE CURRENT WEATHER IS DOMINATED BY A STRONG PACIFIC STORM SYSTEM. THIS
WEATHER SYSTEM WILL PRODUCE RAINFALL AMOUNTS RANGING FROM TWO TO FOUR
INCHES WITH LOCALIZED AMOUNTS UP TO 7 INCHES IN SOUTH AND SOUTHWEST
EXPOSURES. THE EXTENDED OUTLOOK IS FOR ANOTHER STORM SYSTEM TO BRING
CONTINUED RAIN TO THE REGION THIS WEEKEND.


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 NOVEMBER 29 AT 10 PM OR AS
WARRANTED BY CHANGING CONDITIONS.

&&

CAC045-301059-
/O.NEW.KEKA.FL.Y.0001.121130T1500Z-121201T0000Z/
/HOPC1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
259 PM PST THU NOV 29 2012

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A
* FLOOD ADVISORY FOR
  THE RUSSIAN RIVER NEAR HOPLAND.
* FROM FRIDAY MORNING TO FRIDAY AFTERNOON.
* AT  2:00 PM THURSDAY THE STAGE WAS 1.2 FEET.
* FLOOD STAGE IS 21 FEET.
* THE RIVER WILL CREST AT 16 FEET NEAR 10 AM FRIDAY MORNING.
* FORECAST...THE RIVER WILL RISE TO NEAR 16 FEET LATE FRIDAY MORNING 
  THEN WILL RECEDE TO NEAR 13 FEET LATE FRIDAY AFTERNOON.
* IMPACTS...FLOODING OF HIGHWAY 175 IS EXPECTED AT THE APPROACHES TO
  THE RUSSIAN RIVER BRIDGE. EXPECT MINOR FLOODING OF CROP LAND ON THE 
  RIGHT BANK OF THE RIVER.

$$
3 follow-up statements
867 
WGUS86 KEKA 300458
FLSEKA
FLOOD ADVISORY
NATIONAL WEATHER SERVICE EUREKA, CA
858 PM PST THU NOV 29 2012

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

THE CURRENT WEATHER IS DOMINATED BY A STRONG PACIFIC STORM SYSTEM. THIS
WEATHER SYSTEM WILL PRODUCE RAINFALL TOTALS RANGING FROM TWO TO FOUR
INCHES WITH LOCALIZED AMOUNTS UP TO 7 INCHES IN SOUTH AND SOUTHWEST
EXPOSURES THROUGH FRIDAY MORNING. THE EXTENDED OUTLOOK IS FOR ANOTHER STORM
SYSTEM TO BRING CONTINUED RAIN TO THE REGION THIS WEEKEND.

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 NOVEMBER 30 AT 5 AM OR AS
WARRANTED BY CHANGING CONDITIONS.

&&

CAC045-301658-
/O.CON.KEKA.FL.Y.0001.121202T1552Z-121201T0000Z/
/HOPC1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
858 PM PST THU NOV 29 2012

THE FLOOD ADVISORY CONTINUES FOR
  THE RUSSIAN RIVER NEAR HOPLAND.
* FROM SUNDAY MORNING TO FRIDAY AFTERNOON.
* AT  8:00 PM THURSDAY THE STAGE WAS 4.0 FEET.
* FLOOD STAGE IS 21.0 FEET.
* THE RIVER WILL CREST AT 17 FEET NEAR 11 AM FRIDAY MORNING.
* FORECAST...THE RIVER WILL RISE TO NEAR 17 FEET LATE FRIDAY MORNING 
  THEN WILL RECEDE TO NEAR 13 FEET LATE FRIDAY AFTERNOON.
* IMPACTS...FLOODING OF HIGHWAY 175 IS EXPECTED AT THE APPROACHES TO
  THE RUSSIAN RIVER BRIDGE. EXPECT MINOR FLOODING OF CROP LAND ON THE 
  RIGHT BANK OF THE RIVER.

$$
561 
WGUS86 KEKA 301329
FLSEKA
FLOOD ADVISORY
NATIONAL WEATHER SERVICE EUREKA, CA
529 AM PST FRI NOV 30 2012

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

SEVERAL INCHES OF RAINFALL ACROSS THE BASIN ON THURSDAY HAS RESULTED 
IN RAPIDLY RISING RIVER LEVELS THIS MORNING. WHILE A RELATIVE LULL 
OF SHOWERY WEATHER FRIDAY INTO SATURDAY WILL ALLOW THE RIVER TO 
RECEDE...A MAJOR STORM SYSTEM WILL BRING SEVERAL MORE INCHES OF RAIN 
SATURDAY NIGHT. THIS MAY RESULT IN THE RIVER EXCEEDING 
FLOOD STAGE ON SUNDAY. 


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 { ...ENTER DATE AND TIME...} OR AS 
WARRANTED BY CHANGING CONDITIONS.

&&

CAC045-010000-
/O.CON.KEKA.FL.Y.0001.121202T1539Z-121201T0000Z/
/HOPC1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
529 AM PST FRI NOV 30 2012

THE FLOOD ADVISORY CONTINUES FOR
  THE RUSSIAN RIVER NEAR HOPLAND.
* FROM SUNDAY MORNING TO THIS AFTERNOON.
* AT  5:00 AM FRIDAY THE STAGE WAS 10.8 FEET.
* FLOOD STAGE IS 21.0 FEET.
* THE RIVER WILL CREST AT 18.4 FEET NEAR 11 AM THIS MORNING.
* FORECAST...THE RIVER WILL RISE TO NEAR 18 FEET LATE FRIDAY MORNING 
  THEN WILL RECEDE TO NEAR 6 FEET SUNDAY MORNING. ANOTHER RAPID 
  RISE AND CREST IS EXPECTED LATE SATURDAY NIGHT INTO SUNDAY. 
* IMPACTS...FLOODING OF HIGHWAY 175 IS EXPECTED AT THE APPROACHES TO
  THE RUSSIAN RIVER BRIDGE. EXPECT MINOR FLOODING OF CROP LAND ON THE 
  RIGHT BANK OF THE RIVER. THIS COMPARES TO A PREVIOUS CREST OF 26.8 
  FEET ON DEC 31 2005. 

$$
537 
WGUS86 KEKA 301741
FLSEKA
FLOOD ADVISORY
NATIONAL WEATHER SERVICE EUREKA, CA
941 AM PST FRI NOV 30 2012

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

THE PRECIPITATION WILL TURN TO SHOWERS TONIGHT. THE NEXT AROUND OF
MODERATE RAIN WILL BEGIN SATURDAY AFTERNOON...RAINFALL AMOUNTS WILL
BE 3 TO 5 INCHES AND LOCALLY UP TO 7 TO 10 INCHES IN THE MORE
FAVORABLE AREAS. THIS WILL LEAD TO A SECOND RISE ON THE
RUSSIAN RIVER BEGINNING SATURDAY NIGHT.

&&

CAC045-301811-
/O.CAN.KEKA.FL.Y.0001.121202T1620Z-121201T0000Z/
/HOPC1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
941 AM PST FRI NOV 30 2012

THE FLOOD ADVISORY IS CANCELLED FOR THE RUSSIAN RIVER NEAR HOPLAND.
* AT  9:00 AM FRIDAY THE STAGE WAS 13.1 FEET.
* FLOOD STAGE IS 21.0 FEET.
* FORECAST...THE RIVER WILL CREST NEAR 13.2 FEET AROUND 10 AM
  THIS MORNING AND THEN WILL RECEDE TO NEAR 8 FEET AROUND 1000 PM
  TONIGHT. A HIGHER CREST IS EXPECTED ON SUNDAY.


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 29, 2:27 AM PSTSpecial Marine WarningEKA48 min
Nov 29, 3:11 AM PSTSpecial Marine WarningEKA64 min
Nov 29, 3:56 AM PSTSpecial Marine WarningEKA49 min
Nov 29, 4:35 AM PSTSpecial Marine WarningEKA55 min
Nov 29, 5:37 AM PSTSpecial Marine WarningEKA39 min
Nov 29, 7:14 AM PSTRiver Flood WarningEKAMendocino32 hr
Nov 29, 9:15 AM PSTAreal Flood AdvisoryEKADel Norte, Humboldt, Mendocino3 hr
Nov 29, 1:31 PM PSTAreal Flood AdvisoryEKADel Norte, Humboldt3 hr
Nov 29, 3:04 PM PSTWind AdvisoryEKA10 hr
Nov 29, 3:22 PM PSTGale WarningEKA12 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.