Alert archive / California / River Flood Warnings in 2017

River Flood Warning 5, NWS Eureka, CA

January 9, 2017Humboldt County, California

NWS Eureka, CA issued this river flood warning at Jan 9, 2017, 3:09 PM PST for Humboldt County, California. It took effect at Jan 10, 2017, 8:00 PM PST. It was in force for 11 hr.

The area

The outline as issued.

The facts

Issued
Jan 9, 2017, 3:09 PM PST (23:09 UTC)
In effect from
Jan 10, 2017, 8:00 PM PST
Expired
Jan 11, 2017, 7:10 AM PST
In force
11 hr
Issued by
NWS Eureka, CA
Area
Storm-based polygon
Flood severity
Minor

County Humboldt County, CA

The radar

The Eureka (Bunker Hill) radar (KBHX), 48 km from the middle of the area, began a volume at 23:12 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 Mad River near Arcata (ARCC1). The gauge peaked at 19.82 ft at Jan 10, 2017, 10:00 PM PST.

actionminormoderate15202501/0901/1001/1101/12
Action stage
15 ft
Minor stage
22 ft
Moderate stage
24 ft
Major stage
28 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 11481000, 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.

513 
WGUS46 KEKA 092309
FLWEKA
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE EUREKA, CA
309 PM PST MON JAN 9 2017

...The National Weather Service in Eureka has issued
a Flood Warning in cooperation with the California Department
of Water Resources for the following rivers in California...

  Russian River near Hopland affecting Mendocino County
  Mad River Near Arcata  affecting Humboldt County
  Van Duzen River Near Bridgeville affecting Humboldt County

Another round of significant rainfall tonight through Tuesday night. The
heaviest rainfall is expected to occur Tuesday morning.  Additional
rainfall amounts of 3 to 5 inches and up to 6 to 8 inches in the mountains
will lead to flooding on these rivers.

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 10:00 PM January 9, 2016 or
as warranted by changing conditions.

&&

CAC045-100709-
/O.NEW.KEKA.FL.W.0003.170111T0041Z-170111T2054Z/
/HOPC1.3.ER.170111T0041Z.170111T0500Z.170111T0854Z.NO/
309 PM PST MON JAN 9 2017

 The National Weather Service in Eureka has issued a 

* Flood Warning for 
  the Russian River near Hopland.
* From Tuesday afternoon to Wednesday afternoon...or until
  the warning is cancelled.
* At  2:00 PM Monday the stage was 11.0 feet. 
* Major flooding is forecast. 
* Flood stage is 21.0 feet. 
* IMPACTS...At 25.0 feet...Severe bank erosion can occur. Highway 175 
  near the Russian River closed due to flooding.  Many secondary 
  roads flooded in the Hopland, Ukiah and Talmage areas.
* FLOOD HISTORY...This crest compares to a previous crest of 26.8 feet
  on Dec 31 2005.

 &&

LAT...LON 3896 12314 3904 12320 3913 12324 3917 12315
      3909 12313 3894 12304       

$$

CAC023-100709-
/O.NEW.KEKA.FL.W.0004.170111T0013Z-170111T1215Z/
/BRGC1.1.ER.170111T0013Z.170111T0300Z.170111T0615Z.NO/
309 PM PST MON JAN 9 2017

 The National Weather Service in Eureka has issued a 

* Flood Warning for 
  the Van Duzen River Near Bridgeville.
* From Tuesday afternoon to late Tuesday night...or until the
  warning is cancelled.
* At  2:15 PM Monday the stage was 7.6 feet. 
* Minor flooding is forecast. 
* Flood stage is 17.0 feet. 
* IMPACTS...At 19.0 feet...Flooding of Highway 36 near Grizzly Creek 
  State park and along River Bar Road in the Starvation flats area is
  likely. Water level at the state park reaches the parking lot.
* FLOOD HISTORY...This crest compares to a previous crest of 19.0 feet
  on Dec 30 1996.

 &&

LAT...LON 4051 12381 4059 12405 4058 12412 4052 12418
      4052 12387 4044 12381       

$$

CAC023-100709-
/O.NEW.KEKA.FL.W.0005.170111T0400Z-170111T1510Z/
/ARCC1.1.ER.170111T0400Z.170111T0600Z.170111T0910Z.NO/
309 PM PST MON JAN 9 2017

 The National Weather Service in Eureka has issued a 

* Flood Warning for 
  the Mad River Near Arcata.
* From Tuesday evening to Wednesday morning...or until
  the warning is cancelled.
* At  2:00 PM Monday the stage was 16.0 feet. 
* Minor flooding is forecast. 
* Flood stage is 22.0 feet. 
* IMPACTS...At 23.0 feet...Significant flooding of portions of Mad 
  River Beach Road and adjacent farmlands is likely. May cause water 
  to flow across roads to Tyee City. High tides and strong, onshore 
  winds will aggravate flood impacts.
* FLOOD HISTORY...This crest compares to a previous crest of 23.1 feet
  on Feb 18 1986.

 &&

LAT...LON 4086 12407 4088 12415 4095 12413 4096 12405


$$
3 follow-up statements
731 
WGUS86 KEKA 100551
FLSEKA
FLOOD STATEMENT
NATIONAL WEATHER SERVICE EUREKA, CA
951 PM PST MON JAN 9 2017

...Flood Warnings Continue for the following rivers in 
Northwest California...
 
  Russian River near Hopland affecting Mendocino County 
  Navarro River At Navarro affecting Mendocino County 
  Mad River Near Arcata  affecting Humboldt County 
  Eel River At Fernbridge affecting Humboldt County 
  Van Duzen River Near Bridgeville affecting Humboldt County 
  

Another round of significant rainfall tonight through Tuesday night.
The heaviest rainfall is expected to occur Tuesday morning. 
Additional rainfall amounts of 3 to 5 inches and up to 6 to 8 inches
in the mountains will lead to a second flood crest on these rivers.


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 5:00 AM January 10, 2016 or
as warranted by changing conditions.

&&


CAC045-101751-
/O.EXT.KEKA.FL.W.0003.170111T0040Z-170111T2000Z/
/HOPC1.2.ER.170111T0040Z.170111T0400Z.170111T0800Z.NO/
951 PM PST MON JAN 9 2017

...Flood Warning Continues for The Russian River near Hopland...
  
* From Midday Tuesday Until Wednesday Afternoon...or until
the warning is cancelled.
* At  9:00 PM Monday the stage was 10.4 feet. 
* Moderate flooding is forecast.
* Flood Stage is 21.0 feet. 
* FORECAST...This river is forecast to rise above monitor stage of 
  18.0 ft tomorrow afternoon then expected to rise above flood stage 
  of  21.0 ft tomorrow afternoon then forecast to crest near 25.0 ft 
  late tomorrow evening then forecast to fall below flood stage of 
  21.0 ft then forecast to fall below monitor stage of 18.0 ft early 
  wednesday morning then forecast to recede to near 5.5 ft early 
  saturday morning then forecast to fluctuate near 5.5 ft thru early 
  saturday morning.
* IMPACTS...At 24.0 feet...Severe bank erosion can occur. Highway 175 
  near the Russian River closed due to flooding.  Many secondary 
  roads flooded in the Hopland, Ukiah and Talmage areas.

 &&

LAT...LON 3896 12314 3904 12320 3913 12324 3917 12315
      3909 12313 3894 12304       

$$

CAC045-101751-
/O.EXT.KEKA.FL.W.0001.000000T0000Z-170111T2050Z/
/NVRC1.2.ER.170108T2258Z.170111T0800Z.170111T1450Z.NO/
951 PM PST MON JAN 9 2017

...Flood Warning Continues for The Navarro River At Navarro...
  
* Until Wednesday Afternoon...or until the warning is
cancelled.
* At  9:15 PM Monday the stage was 17.0 feet. 
* Moderate flooding is forecast.
* Flood Stage is 23.0 feet. 
* FORECAST...This river is expected to rise above flood stage of  
  23.0 ft tomorrow afternoon then forecast to crest near 33.0 ft then
  forecast to fall below flood stage of 23.0 ft wednesday morning 
  then forecast to recede to near 10.0 ft late thursday evening.
* IMPACTS...At 34.0 feet...Significant flooding over the south bank 
  approximately 1 mile east of Highway 1 will occur. Property damage 
  to inlcude the six homes along the river is possible. Expect 
  closure of Highway 128. Motorists should use alternate routes.

 &&

LAT...LON 3921 12354 3914 12366 3917 12375 3925 12376


$$

CAC023-101751-
/O.EXT.KEKA.FL.W.0002.000000T0000Z-170112T0924Z/
/FRNC1.2.ER.170109T0807Z.170111T1500Z.170112T0324Z.NO/
951 PM PST MON JAN 9 2017

...Flood Warning Continues for The Eel River At Fernbridge...

* Until Late Wednesday...or until the warning is cancelled.
* At  9:15 PM Monday the stage was 18.7 feet. 
* Moderate flooding is forecast.
* Flood Stage is 20.0 feet. 
* FORECAST...This river is forecast to fall below monitor stage of 
  14.0 ft late thursday morning then forecast to recede to near 17.5 
  ft tomorrow morning then expected to rise above flood stage of  
  20.0 ft tomorrow afternoon then forecast to crest near 24.0 ft 
  wednesday morning then forecast to fall below flood stage of 20.0 
  ft wednesday evening then forecast to fall below monitor stage of 
  14.0 ft late thursday morning then forecast to recede to near 11.5 
  ft late thursday evening.
* IMPACTS...At 24.0 feet...Minor flooding of Highway 211 to Ferndale 
  south of Fernbridge is expected. Much of the Eel Delta may be 
  flooded, including areas northwest of Loleta, the western portion 
  of Cannibal Island Road. Flooding will be enhanced for longer 
  duration events.

 &&

LAT...LON 4058 12412 4063 12421 4069 12427 4058 12435
      4052 12418                  

$$

CAC023-101751-
/O.EXT.KEKA.FL.W.0004.170110T2320Z-170111T1240Z/
/BRGC1.1.ER.170110T2320Z.170111T0300Z.170111T0640Z.NO/
951 PM PST MON JAN 9 2017

...Flood Warning Continues for The Van Duzen River Near
Bridgeville...

* FROM TUESDAY AFTERNOON TO LATE TUESDAY NIGHT...or until the warning
  is cancelled.
* At  9:15 PM Monday the stage was 8.0 feet. 
* Minor flooding is forecast.
* Flood Stage is 17.0 feet. 
* FORECAST...This river is forecast to rise above monitor stage of 
  13.0 ft late tomorrow morning then expected to rise above flood 
  stage of  17.0 ft tomorrow afternoon then forecast to crest near 
  19.5 ft tomorrow evening then forecast to fall below flood stage of
  17.0 ft late tomorrow evening then forecast to fall below monitor 
  stage of 13.0 ft early wednesday morning then forecast to recede to
  near 4.0 ft late thursday evening.
* IMPACTS...At 20.0 feet...Expect flooding of Highway 36, especially 
  east of Carlotta and near Grizzly Creek State Park. Portions of 
  River Bar Road in the Starvation Flats area are likely to be 
  impassable. In the state park water may reach the office.

 &&

LAT...LON 4051 12381 4059 12405 4058 12412 4052 12418
      4052 12387 4044 12381       

$$

CAC023-101751-
/O.EXT.KEKA.FL.W.0005.170111T0313Z-170111T1600Z/
/ARCC1.1.ER.170111T0313Z.170111T0600Z.170111T1000Z.NO/
951 PM PST MON JAN 9 2017

...Flood Warning Continues for The Mad River Near Arcata...

* FROM TUESDAY EVENING TO WEDNESDAY MORNING...or until the warning is
  cancelled.
* At  9:00 PM Monday the stage was 14.7 feet. 
* Minor flooding is forecast.
* Flood Stage is 22.0 feet. 
* FORECAST...This river is forecast to rise above monitor stage of 
  15.0 ft late this evening then expected to rise above flood stage 
  of  22.0 ft tomorrow evening then forecast to crest near 24.0 ft 
  late tomorrow evening then forecast to fall below flood stage of 
  22.0 ft early wednesday morning then forecast to fall below monitor
  stage of 15.0 ft near thursday noon then forecast to recede to near
  14.0 ft late thursday evening.
* IMPACTS...At 24.0 feet...Expect extensive flooding along Mad River 
  Beach Road and adjacent farmlands. Some homes along the river could
  be threatened. Flooding of roads to Tyee City. High tides and 
  strong onshore winds enhance impacts.

 &&

LAT...LON 4086 12407 4088 12415 4095 12413 4096 12405


$$
019 
WGUS86 KEKA 101257
FLSEKA
FLOOD STATEMENT
NATIONAL WEATHER SERVICE EUREKA, CA
457 AM PST TUE JAN 10 2017

...The flood warning continues for the following rivers in 
California...
 
  Russian River near Hopland affecting Mendocino COUNTY 
  Navarro River At Navarro affecting Mendocino COUNTY 
  Mad River Near Arcata  affecting Humboldt COUNTY 
  Eel River At Fernbridge affecting Humboldt COUNTY 
  Van Duzen River Near Bridgeville affecting Humboldt COUNTY 

Another round of significant rainfall will occur today and tonight.
The heaviest rainfall is expected to occur Tuesday morning and afternoon. 
Additional rainfall amounts of 3 to 5 inches, and up to 6 to 8 inches
in the mountains, will lead to a second flood crest on these rivers.

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 January 10, 2017 at 11 AM PST or as 
warranted by changing conditions.

&&

CAC045-110057-
/O.EXT.KEKA.FL.W.0001.000000T0000Z-170112T0020Z/
/NVRC1.3.ER.170108T2258Z.170111T0800Z.170111T1820Z.NO/
457 AM PST TUE JAN 10 2017

...The Flood Warning continues for the Navarro River At Navarro.
* Until Wednesday Afternoon...or until the warning is cancelled.
* At  3:15 AM Tuesday the stage was 18.6 feet. 
* Major flooding is forecast.
* Flood Stage is 23.0 feet.
* FORECAST...This river is expected to rise above flood stage of  
  23.0 ft late this morning, then forecast to crest near 34.0 ft, then 
  forecast to fall below flood stage of 23.0 ft late tomorrow morning,
  then forecast to recede to near 10.0 ft early friday morning.
* IMPACTS...At 34.0 feet...Significant flooding over the south bank 
  approximately 1 mile east of Highway 1 will occur. Property damage 
  to inlcude the six homes along the river is possible. Expect 
  closure of Highway 128. Motorists should use alternate routes.

 &&

LAT...LON 3921 12354 3914 12366 3917 12375 3925 12376


$$

CAC045-110057-
/O.EXT.KEKA.FL.W.0003.170111T0037Z-170111T2032Z/
/HOPC1.2.ER.170111T0037Z.170111T0400Z.170111T0832Z.NO/
457 AM PST TUE JAN 10 2017

...The Flood Warning continues for The Russian River near Hopland.
* From This Afternoon To Wednesday Afternoon...or until the warning 
  is cancelled.
* At  3:00 AM Tuesday the stage was 13.3 feet. 
* Moderate flooding is forecast.
* Flood Stage is 21.0 feet. 
* FORECAST...This river is forecast to rise above monitor stage of 
  18.0 ft near noon time, then expected to rise above flood stage of
  21.0 ft this afternoon, then forecast to crest near 25.0 ft late 
  this evening, then forecast to fall below flood stage of 21.0 ft, 
  then forecast to fall below monitor stage of 18.0 ft tomorrow 
  morning, then forecast to recede to near 6.0 ft early saturday 
  morning.
* IMPACTS...At 24.0 feet...Severe bank erosion can occur. Highway 175 
  near the Russian River closed due to flooding.  Many secondary 
  roads flooded in the Hopland, Ukiah and Talmage areas.

 &&

LAT...LON 3896 12314 3904 12320 3913 12324 3917 12315
      3909 12313 3894 12304       

$$

CAC023-110057-
/O.EXT.KEKA.FL.W.0002.000000T0000Z-170112T1100Z/
/FRNC1.2.ER.170109T0807Z.170111T1600Z.170112T0500Z.NO/
457 AM PST TUE JAN 10 2017

...The Flood Warning continues for The Eel River At Fernbridge.
* Until Late Wednesday Night...or until the warning is cancelled.
* At  3:15 AM Tuesday the stage was 17.3 feet. 
* Moderate flooding is forecast.
* Flood Stage is 20.0 feet. 
* FORECAST...This river is expected to rise above flood stage of  
  20.0 ft this evening, then forecast to crest near 24.5 ft late 
  tomorrow morning, then forecast to fall below flood stage of 20.0 ft
  late tomorrow evening, then forecast to fall below monitor stage of 
  14.0 ft near thursday noon then forecast to recede to near 11.0 ft 
  early friday morning.
* IMPACTS...At 24.0 feet...Minor flooding of Highway 211 to Ferndale 
  south of Fernbridge is expected. Much of the Eel Delta may be 
  flooded, including areas northwest of Loleta, the western portion 
  of Cannibal Island Road. Flooding will be enhanced for longer 
  duration events.

 &&

LAT...LON 4058 12412 4063 12421 4069 12427 4058 12435
      4052 12418                  

$$

CAC023-110057-
/O.EXT.KEKA.FL.W.0004.170111T0033Z-170111T1410Z/
/BRGC1.1.ER.170111T0033Z.170111T0400Z.170111T0810Z.NO/
457 AM PST TUE JAN 10 2017

...The Flood Warning continues for The Van Duzen River Near Bridgeville.
* From This Afternoon To Wednesday Morning...or until the warning is 
  cancelled.
* At  3:15 AM Tuesday the stage was 8.1 feet. 
* Minor flooding is forecast.
* Flood Stage is 17.0 feet. 
* FORECAST...This river is forecast to rise above monitor stage of 
  13.0 ft near noon today, then expected to rise above flood stage of
  17.0 ft this afternoon, then forecast to crest near 19.0 ft late 
  this evening, then forecast to fall below flood stage of 17.0 ft, 
  then forecast to fall below monitor stage of 13.0 ft tomorrow 
  morning then forecast to recede to near 4.0 ft early friday morning.
* IMPACTS...At 19.0 feet...Flooding of Highway 36 near Grizzly Creek 
  State park and along River Bar Road in the Starvation flats area is
  likely. Water level at the state park reaches the parking lot.

 &&

LAT...LON 4051 12381 4059 12405 4058 12412 4052 12418
      4052 12387 4044 12381       

$$

CAC023-110057-
/O.EXT.KEKA.FL.W.0005.170111T0600Z-170111T1400Z/
/ARCC1.1.ER.170111T0600Z.170111T0700Z.170111T0800Z.NO/
457 AM PST TUE JAN 10 2017

The Flood Warning continues for The Mad River Near Arcata .
* From This Evening To Wednesday Morning...or until the warning is 
  cancelled.
* At  3:45 AM Tuesday the stage was 14.3 feet. 
* Minor flooding is forecast.
* Flood Stage is 22.0 feet. 
* FORECAST...This river is forecast to rise above monitor stage of 
  15.0 ft this morning, then expected to rise above flood stage of  
  22.0 ft late this evening, then forecast to crest near 22.0 ft near 
  midnight tonight, then forecast to fall below flood stage of 22.0 ft, 
  then forecast to fall below monitor stage of 15.0 ft thursday 
  afternoon, then forecast to recede to near 13.0 ft early friday 
  morning.
* IMPACTS...At 22.0 feet...Significant flooding along portions of Mad 
  River Beach Road is likely. Water may flow across roads to Tyee 
  City. Flood impacts will be aggravated by high tides and strong, 
  onshore winds.

 &&

LAT...LON 4086 12407 4088 12415 4095 12413 4096 12405


$$
367 
WGUS86 KEKA 101757
FLSEKA
FLOOD STATEMENT
NATIONAL WEATHER SERVICE EUREKA, CA
957 AM PST TUE JAN 10 2017

...The flood warning is cancelled for the following river in 
California and replace by a Hydrological Statement...
 
  Mad River Near Arcata  affecting Humboldt COUNTY

&&

CAC023-101827-
/O.CAN.KEKA.FL.W.0005.000000T0000Z-170111T1400Z/
/ARCC1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
957 AM PST TUE JAN 10 2017

The Flood Warning is cancelled for
  The Mad River Near Arcata and replaced by a Hydrological statement.

 &&

LAT...LON 4086 12407 4088 12415 4095 12413 4096 12405


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 8, 6:34 PM PSTWind AdvisoryEKADel Norte8 hr
Jan 8, 10:34 PM PSTCoastal Flood AdvisoryEKAHumboldt11 hr
Jan 8, 10:50 PM PSTHigh Wind WatchEKADel Norte, Humboldt, Mendocino15 hr
Jan 9, 12:00 AM PSTSpecial Marine WarningEKA30 min
Jan 9, 12:29 AM PSTSpecial Marine WarningEKA31 min
Jan 9, 12:48 AM PSTSpecial Weather StatementEKAHumboldt42 min
Jan 9, 2:46 AM PSTGale WarningEKA42 hr
Jan 9, 3:28 AM PSTFlood WatchEKADel Norte, Humboldt, Mendocino, Trinity40 hr
Jan 9, 4:15 AM PSTCoastal Flood WatchEKAHumboldt24 hr
Jan 9, 4:15 AM PSTCoastal Flood AdvisoryEKADel Norte, Humboldt, Mendocino31 hr
Jan 9, 9:48 AM PSTRiver Flood WatchEKAHumboldt6 hr
Jan 9, 9:48 AM PSTRiver Flood WatchEKAMendocino6 hr
Jan 9, 1:30 PM PSTHigh Wind WarningEKADel Norte, Humboldt25 hr
Jan 9, 1:30 PM PSTWind AdvisoryEKADel Norte, Humboldt, Mendocino30 hr
Jan 9, 2:20 PM PSTSpecial Marine WarningEKA40 min
Jan 9, 2:36 PM PSTSpecial Marine WarningEKA24 min
Jan 9, 2:56 PM PSTSpecial Marine WarningEKA34 min
Jan 9, 3:07 PM PSTSpecial Marine WarningEKA23 min
Jan 9, 3:09 PM PSTRiver Flood WarningEKAMendocino46 hr
Jan 9, 3:09 PM PSTRiver Flood WarningEKAHumboldt37 hr
Jan 9, 3:33 PM PSTSpecial Weather StatementEKADel Norte42 min

Nearby

River Flood Warnings in California, 2017Every river flood warning in 2017

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.