Alert archive / California / Wind Advisories in 2016

Wind Advisory 19, NWS Eureka, CA

November 17, 2016Del Norte County, Humboldt County, Mendocino County, California

NWS Eureka, CA issued this wind advisory at Nov 17, 2016, 3:23 PM PST for Del Norte County, Humboldt County, Mendocino County, California. It took effect at Nov 18, 2016, 12:00 PM PST. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Nov 17, 2016, 3:23 PM PST (23:23 UTC)
In effect from
Nov 18, 2016, 12:00 PM PST
Expired
Nov 19, 2016, 3:27 AM PST
In force
15 hr
Issued by
NWS Eureka, CA

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

The radar

The Eureka (Bunker Hill) radar (KBHX), 47 km from the middle of the area, began a volume at 23:22 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, 11.4 hours before the alert went out and 210 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 2016-11-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 joules per kilogram.LCLLFCEL10008507005003002001001 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 2016-11-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 square meters per square second.1939587897117136156Sfc1 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
8 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
520 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
46 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

321 
WWUS76 KEKA 172323
NPWEKA

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
323 PM PST THU NOV 17 2016

...WIND ADVISORY FRIDAY AFTERNOON THROUGH EARLY SATURDAY MORNING
FOR PORTIONS OF THE AREA ABOVE 1000 FT...

.A STRONG FRONTAL SYSTEM WILL APPROACH THE AREA ON FRIDAY...
BRINGING INCREASING SOUTHERLY WINDS.

CAZ102-104>107-110-181330-
/O.NEW.KEKA.WI.Y.0019.161119T0000Z-161119T1200Z/
DEL NORTE INTERIOR-SOUTHWESTERN HUMBOLDT-
NORTHERN HUMBOLDT INTERIOR-SOUTHERN HUMBOLDT INTERIOR-
NORTHERN TRINITY-NORTHWESTERN MENDOCINO INTERIOR-
323 PM PST THU NOV 17 2016

...WIND ADVISORY IN EFFECT FROM 4 PM FRIDAY TO 4 AM SATURDAY... 

* WINDS...SE TO S INCREASING TO 30 TO 40 WITH GUSTS BETWEEN 50 TO
  60 MPH FRIDAY AFTERNOON.

* LOCATIONS INCLUDE...ELEVATIONS ABOVE 1000 FT GENERALLY NORTH OF
  A LEGGETT TO CARRVILLE LINE.

* HIGHWAYS IMPACTED...ELEVATED PORTIONS OF 101...36...AND 299.
  STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
  PROFILE VEHICLES.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS IN EXCESS OF 35 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.
RESIDENTS SHOULD BRING LOOSE OBJECTS INDOORS.

$$
5 follow-up statements
684 
WWUS76 KEKA 180536
NPWEKA

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
936 PM PST THU NOV 17 2016

...WIND ADVISORY FRIDAY AFTERNOON THROUGH EARLY SATURDAY MORNING
FOR PORTIONS OF THE AREA ABOVE 1000 FT...

.A STRONG FRONTAL SYSTEM WILL APPROACH THE AREA ON FRIDAY...
BRINGING INCREASING SOUTHERLY WINDS.

CAZ102-104>107-110-181845-
/O.CON.KEKA.WI.Y.0019.161119T0000Z-161119T1200Z/
DEL NORTE INTERIOR-SOUTHWESTERN HUMBOLDT-
NORTHERN HUMBOLDT INTERIOR-SOUTHERN HUMBOLDT INTERIOR-
NORTHERN TRINITY-NORTHWESTERN MENDOCINO INTERIOR-
936 PM PST THU NOV 17 2016

...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM FRIDAY TO 4 AM PST
SATURDAY...

* WINDS...SE TO S INCREASING TO 30 TO 40 WITH GUSTS BETWEEN 50 
  TO 60 MPH FRIDAY AFTERNOON. 

* LOCATIONS INCLUDE...ELEVATIONS ABOVE 1000 FT GENERALLY NORTH 
  OF A LEGGETT TO CARRVILLE LINE. 

* HIGHWAYS IMPACTED...ELEVATED PORTIONS OF 101...36...AND 299. 
  STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH 
  PROFILE VEHICLES. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS IN EXCESS OF 35 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.
RESIDENTS SHOULD BRING LOOSE OBJECTS INDOORS.

$$
024 
WWUS76 KEKA 181845
NPWEKA

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
1045 AM PST FRI NOV 18 2016

...WIND ADVISORY FROM NOON TODAY THROUGH EARLY SATURDAY MORNING
FOR PORTIONS OF THE AREA ABOVE 1000 FT...

.A STRONG FRONTAL SYSTEM WILL APPROACH THE AREA TODAY...BRINGING
INCREASING SOUTHERLY WINDS.

CAZ102-104>107-110-190645-
/O.EXT.KEKA.WI.Y.0019.161118T2000Z-161119T1200Z/
DEL NORTE INTERIOR-SOUTHWESTERN HUMBOLDT-
NORTHERN HUMBOLDT INTERIOR-SOUTHERN HUMBOLDT INTERIOR-
NORTHERN TRINITY-NORTHWESTERN MENDOCINO INTERIOR-
1045 AM PST FRI NOV 18 2016

...WIND ADVISORY NOW IN EFFECT FROM NOON TODAY UNTIL 4 AM
SATURDAY...

* WINDS...SE TO S INCREASING TO 30 TO 40 WITH GUSTS BETWEEN 50 TO
  60 MPH.

* LOCATIONS INCLUDE...ELEVATIONS ABOVE 1000 FT GENERALLY NORTH 
  OF A LEGGETT TO CARRVILLE LINE. 

* HIGHWAYS IMPACTED...ELEVATED PORTIONS OF 101...36...AND 299. 
  STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH 
  PROFILE VEHICLES. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS IN EXCESS OF 35 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.
RESIDENTS SHOULD BRING LOOSE OBJECTS INDOORS.

$$
950 
WWUS76 KEKA 190216 AAA
NPWEKA

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE EUREKA CA
616 PM PST FRI NOV 18 2016

CAZ102-104-107-110-190330-
/O.CAN.KEKA.WI.Y.0019.000000T0000Z-161119T1200Z/
DEL NORTE INTERIOR-SOUTHWESTERN HUMBOLDT-NORTHERN TRINITY-
NORTHWESTERN MENDOCINO INTERIOR-
616 PM PST FRI NOV 18 2016

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS CANCELLED THE WIND
ADVISORY. 


$$

CAZ101-191200-
/O.EXA.KEKA.WI.Y.0019.000000T0000Z-161119T1200Z/
COASTAL DEL NORTE-
616 PM PST FRI NOV 18 2016

...WIND ADVISORY NOW IN EFFECT UNTIL 4 AM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM PST SATURDAY. 

* WINDS...SE TO S INCREASING TO 30 TO 40 WITH GUSTS BETWEEN 50 
  TO 60 MPH. 

* LOCATIONS INCLUDE...COASTAL HEADLANDS AND NEAR COAST COMMUNITIES
  INCLUDING CRESCENT CITY AND SMITH RIVER.

* HIGHWAYS IMPACTED...PORTIONS OF 101.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS IN EXCESS OF 35 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.
RESIDENTS SHOULD BRING LOOSE OBJECTS INDOORS.

$$

CAZ105-106-191200-
/O.CON.KEKA.WI.Y.0019.000000T0000Z-161119T1200Z/
NORTHERN HUMBOLDT INTERIOR-SOUTHERN HUMBOLDT INTERIOR-
616 PM PST FRI NOV 18 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST SATURDAY FOR
COASTAL HILLS...RIDGES AND EXPOSED AREAS ABOVE 1500 FEET...

* WINDS...SE TO S INCREASING TO 30 TO 40 WITH GUSTS BETWEEN 50 
  TO 60 MPH. 

* LOCATIONS INCLUDE...KNEELAND...UPPER FICKLE HILL AND GREENWOOD
  HEIGHTS. HWY 299 AT BERRY SUMMIT AND PORTIONS OF BALD HILLS ROAD.

* HIGHWAYS IMPACTED...ELEVATED PORTIONS OF 101...36...AND 299. 
  STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH 
  PROFILE VEHICLES. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS IN EXCESS OF 35 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.
RESIDENTS SHOULD BRING LOOSE OBJECTS INDOORS.

$$
524 
WWUS76 KEKA 190219 AAA
NPWEKA

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE EUREKA CA
619 PM PST FRI NOV 18 2016

CAZ101-191200-
/O.CON.KEKA.WI.Y.0019.000000T0000Z-161119T1200Z/
COASTAL DEL NORTE-
619 PM PST FRI NOV 18 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST SATURDAY...

* WINDS...SE TO S INCREASING TO 30 TO 40 WITH GUSTS BETWEEN 50 
  TO 60 MPH. 

* LOCATIONS INCLUDE...COASTAL HEADLANDS AND NEAR COAST 
  COMMUNITIES INCLUDING CRESCENT CITY AND SMITH RIVER. 

* HIGHWAYS IMPACTED...PORTIONS OF 101.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS IN EXCESS OF 35 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.
RESIDENTS SHOULD BRING LOOSE OBJECTS INDOORS.

$$

CAZ105-106-191200-
/O.CON.KEKA.WI.Y.0019.000000T0000Z-161119T1200Z/
NORTHERN HUMBOLDT INTERIOR-SOUTHERN HUMBOLDT INTERIOR-
619 PM PST FRI NOV 18 2016

..WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST SATURDAY FOR
COASTAL HILLS...RIDGES AND EXPOSED AREAS ABOVE 1500 FEET...

* WINDS...SE TO S INCREASING TO 30 TO 40 WITH GUSTS BETWEEN 50 
  TO 60 MPH. 

* LOCATIONS INCLUDE...KNEELAND...UPPER FICKLE HILL AND GREENWOOD 
  HEIGHTS. HWY 299 AT BERRY SUMMIT AND PORTIONS OF BALD HILLS 
  ROAD. 

* HIGHWAYS IMPACTED...ELEVATED PORTIONS OF 101...36...AND 299. 
  STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH 
  PROFILE VEHICLES. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS IN EXCESS OF 35 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.
RESIDENTS SHOULD BRING LOOSE OBJECTS INDOORS.

$$
635 
WWUS76 KEKA 191127
NPWEKA

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
327 AM PST SAT NOV 19 2016


CAZ101-105-106-191230-
/O.CAN.KEKA.WI.Y.0019.000000T0000Z-161119T1200Z/
COASTAL DEL NORTE-NORTHERN HUMBOLDT INTERIOR-
SOUTHERN HUMBOLDT INTERIOR-
327 AM PST SAT NOV 19 2016

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS CANCELLED THE WIND
ADVISORY. 

WIND HAVE DECREASED BELOW ADVISORY LEVEL FOR ALL OF NORTHWESTERN
CALIFORNIA.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 16, 9:50 PM PSTFrost AdvisoryEKADel Norte, Humboldt, Mendocino11 hr
Nov 17, 2:57 PM PSTGale WarningEKA60 hr

Nearby

Wind Advisories in California, 2016Every wind advisory in 2016

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.