Alert archive / California / Wind Advisories in 2017

Wind Advisory 12, NWS Eureka, CA

February 4, 20174 counties in California

NWS Eureka, CA issued this wind advisory at Feb 4, 2017, 3:02 PM PST for 4 counties in California. It took effect at Feb 5, 2017, 11:00 AM PST. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Feb 4, 2017, 3:02 PM PST (23:02 UTC)
In effect from
Feb 5, 2017, 11:00 AM PST
Expired
Feb 6, 2017, 1:00 AM PST
In force
14 hr
Issued by
NWS Eureka, CA

Counties Del Norte County, CA, Humboldt County, CA, Mendocino County, CA, Trinity County, CA

The radar

The Eureka (Bunker Hill) radar (KBHX), 60 km from the middle of the area, began a volume at 23:05 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 nearest sounding before it

Medford/Jackson, OR (KMFR), launched 12:00Z, 11.0 hours before the alert went out and 204 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Medford/Jackson, OR at 12:00Z on 2017-02-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Medford/Jackson, OR at 12:00Z on 2017-02-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 135 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
881 m above ground
0-6 km bulk shear
79 kt
0-1 km storm-relative helicity
135 m²/s²
0-3 km storm-relative helicity
342 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

172 
WWUS76 KEKA 042302
NPWEKA

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
302 PM PST SAT FEB 4 2017

CAZ101-051215-
/O.NEW.KEKA.WI.Y.0012.170205T2000Z-170206T0700Z/
COASTAL DEL NORTE-
302 PM PST SAT FEB 4 2017

...WIND ADVISORY IN EFFECT FROM NOON SUNDAY TO 11 PM PST 
SUNDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM NOON TO 11 PM PST SUNDAY. 

* WINDS...SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH...WITH LOCALLY
  STRONGER GUSTS 40 TO 50 MPH. 

* LOCATIONS INCLUDE...CRESCENT CITY AND SURROUNDING COASTAL
  COMMUNITIES OF DEL NORTE COUNTY.

* HIGHWAYS IMPACTED...PORTIONS OF HWY 101 AND 199.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ102-105-106-051215-
/O.NEW.KEKA.WI.Y.0012.170205T1900Z-170206T0800Z/
DEL NORTE INTERIOR-NORTHERN HUMBOLDT INTERIOR-
SOUTHERN HUMBOLDT INTERIOR-
302 PM PST SAT FEB 4 2017

...WIND ADVISORY REMAINS IN EFFECT FOR COASTAL HILLS ABOVE 1500
FEET IN ELEVATION FROM NOON SUNDAY TO 11 PM PST SUNDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM SUNDAY TO MIDNIGHT PST
SUNDAY NIGHT. 

* WINDS...SUSTAINED SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH... WITH
  LOCALLY HIGHER GUSTS RANGING 45 TO 60 MPH. 

* LOCATIONS INCLUDE...KNEELAND...UPPER FICKLE HILL...UPPER
  GREENWOOD HEIGHTS...BEAR RIVER HILLS. 

* HIGHWAYS IMPACTED...PASSES ALONG HIGHWAY 299 AND UPPER BALD 
  HILLS ROAD. 

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

TONKIN
3 follow-up statements
849 
WWUS76 KEKA 051211
NPWEKA

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
411 AM PST SUN FEB 5 2017

CAZ108-110-111-060115-
/O.EXB.KEKA.WI.Y.0012.170206T0000Z-170206T0900Z/
SOUTHERN TRINITY-NORTHWESTERN MENDOCINO INTERIOR-
NORTHEASTERN MENDOCINO INTERIOR-
411 AM PST SUN FEB 5 2017

...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM PST
MONDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM
PST MONDAY. 

* WINDS...SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH...WITH LOCALLY 
  STRONGER GUSTS OF 40 TO 50 MPH. 

* LOCATIONS INCLUDE...AREA RIDGES NEAR THE COMMUNITIES OF
  LEGGETT...DINSMORE...FOREST GLENN...PEANUT.

* HIGHWAYS IMPACTED...HIGHWAY 101...HIGHWAY 36...ROUTE 271...WEST
  VAN DUZEN ROAD...ROUTE 502...ROUTE 504...MENDOCINO PASS ROAD.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ104-060115-
/O.EXA.KEKA.WI.Y.0012.170205T1900Z-170206T0800Z/
SOUTHWESTERN HUMBOLDT-
411 AM PST SUN FEB 5 2017

...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO MIDNIGHT
PST TONIGHT...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO MIDNIGHT
PST TONIGHT. 

* WINDS...SUSTAINED SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH... 
  WITH LOCALLY HIGHER GUSTS RANGING 45 TO 60 MPH. 

* LOCATIONS INCLUDE...AREA RIDGES NEAR THE COMMUNITIES OF
  PETROLIA...HONEYDEW...ETTERSBURG...WHITEHORN...AND SHELTER 
COVE.

* HIGHWAYS IMPACTED...MATTOLE ROAD...SHELTER COVE ROAD.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ101-060115-
/O.CON.KEKA.WI.Y.0012.170205T2000Z-170206T0700Z/
COASTAL DEL NORTE-
411 AM PST SUN FEB 5 2017

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 11 PM PST
THIS EVENING...

* WINDS...SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH...WITH LOCALLY 
  STRONGER GUSTS 40 TO 50 MPH. 

* LOCATIONS INCLUDE...CRESCENT CITY AND SURROUNDING COASTAL 
  COMMUNITIES OF DEL NORTE COUNTY. 

* HIGHWAYS IMPACTED...PORTIONS OF HWY 101 AND 199.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ102-105-106-060115-
/O.CON.KEKA.WI.Y.0012.170205T1900Z-170206T0800Z/
DEL NORTE INTERIOR-NORTHERN HUMBOLDT INTERIOR-
SOUTHERN HUMBOLDT INTERIOR-
411 AM PST SUN FEB 5 2017

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
MIDNIGHT PST TONIGHT...

* WINDS...SUSTAINED SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH... 
  WITH LOCALLY HIGHER GUSTS RANGING 45 TO 60 MPH. 

* LOCATIONS INCLUDE...KNEELAND...UPPER FICKLE HILL...UPPER 
  GREENWOOD HEIGHTS...BEAR RIVER HILLS. 

* HIGHWAYS IMPACTED...PASSES ALONG HIGHWAY 299 AND UPPER BALD 
  HILLS ROAD. 

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
015 
WWUS76 KEKA 051556
NPWEKA

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
756 AM PST SUN FEB 5 2017

CAZ101-060700-
/O.EXT.KEKA.WI.Y.0012.170205T2000Z-170206T0900Z/
COASTAL DEL NORTE-
756 AM PST SUN FEB 5 2017

...WIND ADVISORY NOW IN EFFECT FROM NOON TODAY TO 1 AM PST
MONDAY...

* WINDS...SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH...WITH LOCALLY 
  STRONGER GUSTS 40 TO 50 MPH. 

* LOCATIONS INCLUDE...CRESCENT CITY AND SURROUNDING COASTAL 
  COMMUNITIES OF DEL NORTE COUNTY. 

* HIGHWAYS IMPACTED...PORTIONS OF HWY 101 AND 199.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ108-110-111-060700-
/O.CON.KEKA.WI.Y.0012.170206T0000Z-170206T0900Z/
SOUTHERN TRINITY-NORTHWESTERN MENDOCINO INTERIOR-
NORTHEASTERN MENDOCINO INTERIOR-
756 AM PST SUN FEB 5 2017

...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
1 AM PST MONDAY...

* WINDS...SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH...WITH LOCALLY 
  STRONGER GUSTS OF 40 TO 50 MPH. 

* LOCATIONS INCLUDE....EXPOSED RIDGES.

* HIGHWAYS IMPACTED...ELEVATED PORTIONS OF HIGHWAY 36 AND
  MENDOCINO PASS ROAD.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ102-104>106-060700-
/O.CON.KEKA.WI.Y.0012.170205T1900Z-170206T0800Z/
DEL NORTE INTERIOR-SOUTHWESTERN HUMBOLDT-
NORTHERN HUMBOLDT INTERIOR-SOUTHERN HUMBOLDT INTERIOR-
756 AM PST SUN FEB 5 2017

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
MIDNIGHT PST TONIGHT...

* WINDS...SUSTAINED SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH... 
  WITH LOCALLY HIGHER GUSTS RANGING 45 TO 60 MPH. 

* LOCATIONS INCLUDE...KNEELAND...UPPER FICKLE HILL...UPPER
  GREENWOOD HEIGHTS...BEAR RIVER HILLS...AND EXPOSED RIDGE TOPS. 

* HIGHWAYS IMPACTED...PASSES ALONG HIGHWAY 299 AND BALD HILLS 
  ROAD. 

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
418 
WWUS76 KEKA 052356
NPWEKA

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
356 PM PST SUN FEB 5 2017

CAZ109-112-060900-
/O.EXA.KEKA.WI.Y.0012.000000T0000Z-170206T0900Z/
MENDOCINO COAST-SOUTHWESTERN MENDOCINO INTERIOR-
356 PM PST SUN FEB 5 2017

...WIND ADVISORY IN EFFECT UNTIL 1 AM PST MONDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 1 AM PST MONDAY. 

* WINDS...SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH...WITH LOCALLY 
  STRONGER GUSTS 40 TO 50 MPH. 

* LOCATIONS INCLUDE...COASTAL MENDOCINO COUNTY...AND EXPOSED RIDGES.

* HIGHWAYS IMPACTED...PORTIONS OF HWY 1 AND 128.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ108-110-111-060900-
/O.CON.KEKA.WI.Y.0012.170206T0000Z-170206T0900Z/
SOUTHERN TRINITY-NORTHWESTERN MENDOCINO INTERIOR-
NORTHEASTERN MENDOCINO INTERIOR-
356 PM PST SUN FEB 5 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM PST MONDAY...

* WINDS...SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH...WITH LOCALLY 
  STRONGER GUSTS OF 40 TO 50 MPH. 

* LOCATIONS INCLUDE....EXPOSED RIDGES.

* HIGHWAYS IMPACTED...ELEVATED PORTIONS OF HIGHWAY 36 AND 
  MENDOCINO PASS ROAD. 

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ102-104>106-060800-
/O.CON.KEKA.WI.Y.0012.000000T0000Z-170206T0800Z/
DEL NORTE INTERIOR-SOUTHWESTERN HUMBOLDT-
NORTHERN HUMBOLDT INTERIOR-SOUTHERN HUMBOLDT INTERIOR-
356 PM PST SUN FEB 5 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT...

* WINDS...SUSTAINED SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH... 
  WITH LOCALLY HIGHER GUSTS RANGING 45 TO 60 MPH. 

* LOCATIONS INCLUDE...KNEELAND...UPPER FICKLE HILL...UPPER 
  GREENWOOD HEIGHTS...BEAR RIVER HILLS...AND EXPOSED RIDGE TOPS. 

* HIGHWAYS IMPACTED...PASSES ALONG HIGHWAY 299 AND BALD HILLS 
  ROAD. 

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ101-060900-
/O.CON.KEKA.WI.Y.0012.000000T0000Z-170206T0900Z/
COASTAL DEL NORTE-
356 PM PST SUN FEB 5 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM PST MONDAY...

* WINDS...SOUTH AND SOUTHEAST WINDS 25 TO 35 MPH...WITH LOCALLY 
  STRONGER GUSTS 40 TO 50 MPH. 

* LOCATIONS INCLUDE...CRESCENT CITY AND SURROUNDING COASTAL 
  COMMUNITIES OF DEL NORTE COUNTY. 

* HIGHWAYS IMPACTED...PORTIONS OF HWY 101 AND 199.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 4, 3:33 AM PSTGale WatchEKA11 hr
Feb 4, 2:12 PM PSTWind AdvisoryEKADel Norte, Humboldt44 min
Feb 4, 2:30 PM PSTGale WarningEKA37 hr
Feb 4, 2:30 PM PSTSmall Craft AdvisoryEKA19 hr

Nearby

Wind Advisories in California, 2017Every wind advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.