Alert archive / California / Wind Advisories in 2022

Wind Advisory 11, NWS Eureka, CA

December 25, 20224 counties in California

NWS Eureka, CA issued this wind advisory at Dec 25, 2022, 2:07 AM PST for 4 counties in California. It took effect at Dec 26, 2022, 7:00 PM PST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Dec 25, 2022, 2:07 AM PST (10:07 UTC)
In effect from
Dec 26, 2022, 7:00 PM PST
Expired
Dec 27, 2022, 6:00 AM PST
In force
11 hr
Issued by
NWS Eureka, CA

Counties Humboldt County, CA, Lake County, CA, Mendocino County, CA, Trinity County, CA

The radar

The Eureka (Bunker Hill) radar (KBHX), 102 km from the middle of the area, began a volume at 10:07 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

Oakland, CA (KOAK), launched 00:00Z, 10.1 hours before the alert went out and 267 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, Oakland, CA at 00:00Z on 2022-12-25Temperature 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, Oakland, CA at 00:00Z on 2022-12-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -90 square meters per square second.19395878Sfc1 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
1181 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
-90 m²/s²
0-3 km storm-relative helicity
4 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

764 
WWUS76 KEKA 251007
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
207 AM PST Sun Dec 25 2022

CAZ103-107>115-251815-
/O.NEW.KEKA.WI.Y.0011.221227T0600Z-221227T1200Z/
Northern Humboldt Coast-Northern Trinity-Southern Trinity-
Mendocino Coast-Northwestern Mendocino Interior-
Northeastern Mendocino Interior-Southwestern Mendocino Interior-
Southeastern Mendocino Interior-Northern Lake-Southern Lake-
207 AM PST Sun Dec 25 2022

...WIND ADVISORY IN EFFECT FROM 10 PM MONDAY TO 4 AM PST
TUESDAY...

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph
  expected. Strongest winds typically occur across exposed ridges
  and coastal headlands.

* WHERE...Portions of northwest California.

* WHEN...From 10 PM Monday to 4 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ101-102-104>106-251815-
/O.NEW.KEKA.HW.A.0001.221227T0600Z-221227T1200Z/
Coastal Del Norte-Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
207 AM PST Sun Dec 25 2022

...HIGH WIND WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE
MONDAY NIGHT...

* WHAT...South winds 35 to 45 mph with gusts up to 70 mph
  possible. Strongest winds typically occur across exposed ridges
  and coastal headlands.

* WHERE...Coastal Del Norte, Del Norte Interior, Southwestern 
  Humboldt, Northern Humboldt Interior and Southern Humboldt 
  Interior Counties.

* WHEN...From Monday evening through late Monday night.

* IMPACTS...Damaging winds could blow down trees and power lines.
  Widespread power outages are possible. Travel could be
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$
10 follow-up statements
899 
WWUS76 KEKA 251343
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
543 AM PST Sun Dec 25 2022

CAZ103-107-108-110-112-113-115-252145-
/O.NEW.KEKA.FG.Y.0012.221225T1343Z-221225T1800Z/
/O.CON.KEKA.WI.Y.0011.221227T0600Z-221227T1200Z/
Northern Humboldt Coast-Northern Trinity-Southern Trinity-
Northwestern Mendocino Interior-Southwestern Mendocino Interior-
Southeastern Mendocino Interior-Southern Lake-
543 AM PST Sun Dec 25 2022

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM MONDAY TO 4 AM PST
TUESDAY...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile
  or less in dense fog. For the Wind Advisory, south winds 25 to
  35 mph with gusts up to 60 mph expected. Strongest winds
  typically occur across exposed ridges and coastal headlands.

* WHERE...Northern Humboldt Coast, Northern Trinity, Southern 
  Trinity, Northwestern Mendocino Interior, Southwestern 
  Mendocino Interior, Southeastern Mendocino Interior and 
  Southern Lake Counties.

* WHEN...For the Dense Fog Advisory, until 10 AM PST this 
  morning. For the Wind Advisory, from 10 PM Monday to 4 AM PST 
  Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.
  Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

CAZ101-102-104>106-252145-
/O.NEW.KEKA.FG.Y.0012.221225T1343Z-221225T1800Z/
/O.CON.KEKA.HW.A.0001.221227T0600Z-221227T1200Z/
Coastal Del Norte-Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
543 AM PST Sun Dec 25 2022

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...
...HIGH WIND WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH
LATE MONDAY NIGHT...

* WHAT...For the Dense Fog Advisory, visibility less than one mile
  in dense fog. For the High Wind Watch, south winds 35 to 45 mph
  with gusts up to 70 mph possible. Strongest winds typically
  occur across exposed ridges and coastal headlands.

* WHERE...Coastal Del Norte, Del Norte Interior, Southwestern 
  Humboldt, Northern Humboldt Interior and Southern Humboldt 
  Interior Counties.

* WHEN...For the Dense Fog Advisory, until 10 AM PST this 
  morning. For the High Wind Watch, from Monday evening through 
  late Monday night.

* IMPACTS...Damaging winds could blow down trees and power lines.
  Widespread power outages are possible. Travel could be
  difficult, especially for high profile vehicles. Hazardous
  driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

CAZ109-111-114-252145-
/O.CON.KEKA.WI.Y.0011.221227T0600Z-221227T1200Z/
Mendocino Coast-Northeastern Mendocino Interior-Northern Lake-
543 AM PST Sun Dec 25 2022

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM MONDAY TO 4 AM PST
TUESDAY...

* WHAT...South winds 30 to 40 mph with gusts up to 60 mph 
  expected. Strongest winds typically occur across exposed ridges
  and coastal headlands.

* WHERE...Mendocino Coast, Northeastern Mendocino Interior and 
  Northern Lake Counties.

* WHEN...From 10 PM Monday to 4 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
838 
WWUS76 KEKA 251732
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
932 AM PST Sun Dec 25 2022

CAZ103-107-108-110-112-113-115-252215-
/O.CAN.KEKA.FG.Y.0012.000000T0000Z-221225T1800Z/
/O.CON.KEKA.WI.Y.0011.221227T0600Z-221227T1200Z/
Northern Humboldt Coast-Northern Trinity-Southern Trinity-
Northwestern Mendocino Interior-Southwestern Mendocino Interior-
Southeastern Mendocino Interior-Southern Lake-
932 AM PST Sun Dec 25 2022

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM MONDAY TO 4 AM PST
TUESDAY...
...DENSE FOG ADVISORY IS CANCELLED...

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph 
  expected. Strongest winds typically occur across exposed ridges 
  and coastal headlands.

* WHERE...Northern Humboldt Coast, Northern Trinity, Southern 
  Trinity, Northwestern Mendocino Interior, Southwestern 
  Mendocino Interior, Southeastern Mendocino Interior and 
  Southern Lake Counties.

* WHEN...From 10 PM Monday to 4 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Hazardous driving conditions due to low visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ101-102-104>106-252215-
/O.CAN.KEKA.FG.Y.0012.000000T0000Z-221225T1800Z/
/O.CON.KEKA.HW.A.0001.221227T0600Z-221227T1200Z/
Coastal Del Norte-Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
932 AM PST Sun Dec 25 2022

...HIGH WIND WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH
LATE MONDAY NIGHT...
...DENSE FOG ADVISORY IS CANCELLED...

* WHAT...South winds 35 to 45 mph with gusts up to 70 mph 
  possible. Strongest winds typically occur across exposed ridges 
  and coastal headlands.

* WHERE...Coastal Del Norte, Del Norte Interior, Southwestern 
  Humboldt, Northern Humboldt Interior and Southern Humboldt 
  Interior Counties.

* WHEN...From Monday evening through late Monday night.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles. Hazardous 
  driving conditions due to low visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

CAZ109-111-114-252215-
/O.CON.KEKA.WI.Y.0011.221227T0600Z-221227T1200Z/
Mendocino Coast-Northeastern Mendocino Interior-Northern Lake-
932 AM PST Sun Dec 25 2022

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM MONDAY TO 4 AM PST
TUESDAY...

* WHAT...South winds 30 to 40 mph with gusts up to 60 mph 
  expected. Strongest winds typically occur across exposed 
  ridges and coastal headlands.

* WHERE...Mendocino Coast, Northeastern Mendocino Interior and 
  Northern Lake Counties.

* WHEN...From 10 PM Monday to 4 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
729 
WWUS76 KEKA 252148
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
148 PM PST Sun Dec 25 2022

CAZ101-102-104>106-260600-
/O.UPG.KEKA.HW.A.0001.221227T0600Z-221227T1200Z/
/O.NEW.KEKA.HW.W.0003.221227T0300Z-221227T1200Z/
Coastal Del Norte-Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
148 PM PST Sun Dec 25 2022

...HIGH WIND WARNING IN EFFECT FROM 7 PM MONDAY TO 4 AM PST
TUESDAY...

* WHAT...South winds 35 to 45 mph with gusts to 65 mph expected.
  Stronger wind gusts to 75 mph expected over exposed ridges.

* WHERE...Coastal Del Norte, Del Norte Interior, Southwestern 
  Humboldt, Northern Humboldt Interior and Southern Humboldt 
  Interior Counties.

* WHEN...From 7 PM Monday to 4 AM PST Tuesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ107>115-260600-
/O.EXT.KEKA.WI.Y.0011.221227T0600Z-221227T1400Z/
Northern Trinity-Southern Trinity-Mendocino Coast-
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
Southwestern Mendocino Interior-Southeastern Mendocino Interior-
Northern Lake-Southern Lake-
148 PM PST Sun Dec 25 2022

...WIND ADVISORY NOW IN EFFECT FROM 10 PM MONDAY TO 6 AM PST
TUESDAY...

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph 
  expected. Strongest winds typically occur across exposed ridges 
  and coastal headlands.

* WHERE...Northern Humboldt Coast, Northern Trinity, Southern 
  Trinity, Northwestern Mendocino Interior, Southwestern 
  Mendocino Interior, Southeastern Mendocino Interior and 
  Southern Lake Counties.

* WHEN...From 10 PM Monday to 6 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Hazardous driving conditions due to low visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ103-260600-
/O.EXT.KEKA.WI.Y.0011.221227T0300Z-221227T1400Z/
Northern Humboldt Coast-
148 PM PST Sun Dec 25 2022

...WIND ADVISORY NOW IN EFFECT FROM 7 PM MONDAY TO 6 AM PST
TUESDAY...

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph 
  expected. Strongest winds typically occur across exposed 
  ridges and coastal headlands.

* WHERE...Northern Humboldt Coast, Northern Trinity, Southern 
  Trinity, Northwestern Mendocino Interior, Southwestern 
  Mendocino Interior, Southeastern Mendocino Interior and 
  Southern Lake Counties.

* WHEN...From 7 PM Monday to 6 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Hazardous driving conditions due to low visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
480 
WWUS76 KEKA 260314
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
714 PM PST Sun Dec 25 2022

CAZ101-102-104>106-261115-
/O.CON.KEKA.HW.W.0003.221227T0300Z-221227T1200Z/
Coastal Del Norte-Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
714 PM PST Sun Dec 25 2022

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM MONDAY TO 4 AM
PST TUESDAY...

* WHAT...South winds 30 to 40 mph with gusts up to 75 mph 
  expected.

* WHERE...Coastal Del Norte, Del Norte Interior, Southwestern 
  Humboldt, Northern Humboldt Interior and Southern Humboldt 
  Interior Counties.

* WHEN...From 7 PM Monday to 4 AM PST Tuesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ107>115-261115-
/O.EXT.KEKA.WI.Y.0011.221227T0600Z-221227T1200Z/
Northern Trinity-Southern Trinity-Mendocino Coast-
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
Southwestern Mendocino Interior-Southeastern Mendocino Interior-
Northern Lake-Southern Lake-
714 PM PST Sun Dec 25 2022

...WIND ADVISORY NOW IN EFFECT FROM 10 PM MONDAY TO 4 AM PST
TUESDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 65 mph 
  expected.

* WHERE...Northern Trinity, Southern Trinity, Mendocino Coast, 
  Northwestern Mendocino Interior, Northeastern Mendocino 
  Interior, Southwestern Mendocino Interior, Southeastern 
  Mendocino Interior, Northern Lake and Southern Lake Counties.

* WHEN...From 10 PM Monday to 4 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ103-261115-
/O.CON.KEKA.WI.Y.0011.221227T0300Z-221227T1400Z/
Northern Humboldt Coast-
714 PM PST Sun Dec 25 2022

...WIND ADVISORY REMAINS IN EFFECT FROM 7 PM MONDAY TO 6 AM PST
TUESDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 60 mph 
  expected.

* WHERE...Northern Humboldt Coast County.

* WHEN...From 7 PM Monday to 6 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
315 
WWUS76 KEKA 261025
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
225 AM PST Mon Dec 26 2022

CAZ101-102-104>106-261830-
/O.CON.KEKA.HW.W.0003.221227T0300Z-221227T1200Z/
Coastal Del Norte-Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
225 AM PST Mon Dec 26 2022

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
4 AM PST TUESDAY...

* WHAT...South winds 30 to 40 mph with gusts up to 75 mph
  expected. Strongest winds typically occur across exposed ridges
  and coastal headlands.

* WHERE...Coastal Del Norte, Del Norte Interior, Southwestern 
  Humboldt, Northern Humboldt Interior and Southern Humboldt 
  Interior Counties.

* WHEN...From 7 PM this evening to 4 AM PST Tuesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ107>115-261830-
/O.CON.KEKA.WI.Y.0011.221227T0600Z-221227T1200Z/
Northern Trinity-Southern Trinity-Mendocino Coast-
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
Southwestern Mendocino Interior-Southeastern Mendocino Interior-
Northern Lake-Southern Lake-
225 AM PST Mon Dec 26 2022

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
4 AM PST TUESDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 65 mph
  expected. Strongest winds typically occur across exposed ridges
  and coastal headlands.

* WHERE...Northern Trinity, Southern Trinity, Mendocino Coast, 
  Northwestern Mendocino Interior, Northeastern Mendocino 
  Interior, Southwestern Mendocino Interior, Southeastern 
  Mendocino Interior, Northern Lake and Southern Lake Counties.

* WHEN...From 10 PM this evening to 4 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ103-261830-
/O.CON.KEKA.WI.Y.0011.221227T0300Z-221227T1400Z/
Northern Humboldt Coast-
225 AM PST Mon Dec 26 2022

...WIND ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 6 AM
PST TUESDAY...

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph
  expected. Strongest winds typically occur across exposed ridges
  and coastal headlands.

* WHERE...Northern Humboldt Coast County.

* WHEN...From 7 PM this evening to 6 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
099 
WWUS76 KEKA 261451
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
651 AM PST Mon Dec 26 2022

CAZ101-102-104>106-262300-
/O.CON.KEKA.HW.W.0003.221227T0300Z-221227T1200Z/
Coastal Del Norte-Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
651 AM PST Mon Dec 26 2022

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
4 AM PST TUESDAY...

* WHAT...South winds 30 to 40 mph with gusts up to 75 mph 
  expected. Strongest winds typically occur across exposed ridges
  and coastal headlands.

* WHERE...Coastal Del Norte, Del Norte Interior, Southwestern 
  Humboldt, Northern Humboldt Interior and Southern Humboldt 
  Interior Counties.

* WHEN...From 7 PM this evening to 4 AM PST Tuesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ107>115-262300-
/O.CON.KEKA.WI.Y.0011.221227T0600Z-221227T1200Z/
Northern Trinity-Southern Trinity-Mendocino Coast-
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
Southwestern Mendocino Interior-Southeastern Mendocino Interior-
Northern Lake-Southern Lake-
651 AM PST Mon Dec 26 2022

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
4 AM PST TUESDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 65 mph 
  expected. Strongest winds typically occur across exposed ridges
  and coastal headlands.

* WHERE...Northern Trinity, Southern Trinity, Mendocino Coast, 
  Northwestern Mendocino Interior, Northeastern Mendocino 
  Interior, Southwestern Mendocino Interior, Southeastern 
  Mendocino Interior, Northern Lake and Southern Lake Counties.

* WHEN...From 10 PM this evening to 4 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ103-262300-
/O.CON.KEKA.WI.Y.0011.221227T0300Z-221227T1400Z/
Northern Humboldt Coast-
651 AM PST Mon Dec 26 2022

...WIND ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 6 AM
PST TUESDAY...

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph 
  expected. Strongest winds typically occur across exposed ridges
  and coastal headlands.

* WHERE...Northern Humboldt Coast County.

* WHEN...From 7 PM this evening to 6 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
297 
WWUS76 KEKA 262245
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
245 PM PST Mon Dec 26 2022

CAZ101-102-104>106-270645-
/O.CON.KEKA.HW.W.0003.221227T0300Z-221227T1200Z/
Coastal Del Norte-Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
245 PM PST Mon Dec 26 2022

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
4 AM PST TUESDAY...

* WHAT...South winds 30 to 40 mph with gusts up to 75 mph 
  expected. Strongest winds typically occur across exposed ridges
  and coastal headlands.

* WHERE...Coastal Del Norte, Del Norte Interior, Southwestern 
  Humboldt, Northern Humboldt Interior and Southern Humboldt 
  Interior Counties.

* WHEN...From 7 PM this evening to 4 AM PST Tuesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ107>115-270645-
/O.CON.KEKA.WI.Y.0011.221227T0600Z-221227T1200Z/
Northern Trinity-Southern Trinity-Mendocino Coast-
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
Southwestern Mendocino Interior-Southeastern Mendocino Interior-
Northern Lake-Southern Lake-
245 PM PST Mon Dec 26 2022

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
4 AM PST TUESDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 65 mph 
  expected.

* WHERE...Northern Trinity, Southern Trinity, Mendocino Coast, 
  Northwestern Mendocino Interior, Northeastern Mendocino 
  Interior, Southwestern Mendocino Interior, Southeastern 
  Mendocino Interior, Northern Lake and Southern Lake Counties.

* WHEN...From 10 PM this evening to 4 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ103-270645-
/O.CON.KEKA.WI.Y.0011.221227T0300Z-221227T1400Z/
Northern Humboldt Coast-
245 PM PST Mon Dec 26 2022

...WIND ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 6 AM
PST TUESDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 60 mph 
  expected.

* WHERE...Northern Humboldt Coast County.

* WHEN...From 7 PM this evening to 6 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
838 
WWUS76 KEKA 270616
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1016 PM PST Mon Dec 26 2022

CAZ101-102-104>106-271200-
/O.CON.KEKA.HW.W.0003.000000T0000Z-221227T1200Z/
Coastal Del Norte-Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
1016 PM PST Mon Dec 26 2022

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY...

* WHAT...South winds 30 to 40 mph with gusts up to 70 mph.

* WHERE...Coastal Del Norte, Del Norte Interior, Southwestern 
  Humboldt, Northern Humboldt Interior and Southern Humboldt 
  Interior Counties.

* WHEN...Until 4 AM PST Tuesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ107>115-271200-
/O.CON.KEKA.WI.Y.0011.000000T0000Z-221227T1200Z/
Northern Trinity-Southern Trinity-Mendocino Coast-
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
Southwestern Mendocino Interior-Southeastern Mendocino Interior-
Northern Lake-Southern Lake-
1016 PM PST Mon Dec 26 2022

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

* WHAT...South winds 20 to 30 mph with gusts up to 65 mph.

* WHERE...Northern Trinity, Southern Trinity, Mendocino Coast, 
  Northwestern Mendocino Interior, Northeastern Mendocino 
  Interior, Southwestern Mendocino Interior, Southeastern 
  Mendocino Interior, Northern Lake and Southern Lake Counties.

* WHEN...Until 4 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ103-271400-
/O.CON.KEKA.WI.Y.0011.000000T0000Z-221227T1400Z/
Northern Humboldt Coast-
1016 PM PST Mon Dec 26 2022

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST TUESDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 60 mph.

* WHERE...Northern Humboldt Coast County.

* WHEN...Until 6 AM PST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
786 
WWUS76 KEKA 271150
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
350 AM PST Tue Dec 27 2022

CAZ101-102-104>106-271400-
/O.EXT.KEKA.HW.W.0003.000000T0000Z-221227T1400Z/
Coastal Del Norte-Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
350 AM PST Tue Dec 27 2022

...HIGH WIND WARNING NOW IN EFFECT UNTIL 6 AM PST EARLY THIS
MORNING...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 55 mph.

* WHERE...Coastal Del Norte, Del Norte Interior, Southwestern 
  Humboldt, Northern Humboldt Interior and Southern Humboldt 
  Interior Counties.

* WHEN...Until 6 AM PST early this morning.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ107>115-271400-
/O.EXT.KEKA.WI.Y.0011.000000T0000Z-221227T1400Z/
Northern Trinity-Southern Trinity-Mendocino Coast-
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
Southwestern Mendocino Interior-Southeastern Mendocino Interior-
Northern Lake-Southern Lake-
350 AM PST Tue Dec 27 2022

...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM PST EARLY THIS
MORNING...

* WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph.

* WHERE...Northern Trinity, Southern Trinity, Mendocino Coast, 
  Northwestern Mendocino Interior, Northeastern Mendocino 
  Interior, Southwestern Mendocino Interior, Southeastern 
  Mendocino Interior, Northern Lake and Southern Lake Counties.

* WHEN...Until 6 AM PST early this morning.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ103-271400-
/O.CON.KEKA.WI.Y.0011.000000T0000Z-221227T1400Z/
Northern Humboldt Coast-
350 AM PST Tue Dec 27 2022

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST EARLY THIS
MORNING...

* WHAT...Southwest winds 10 to 20 mph with gusts up to 45 mph.

* WHERE...Northern Humboldt Coast County.

* WHEN...Until 6 AM PST early this morning.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
400 
WWUS76 KEKA 271350
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
550 AM PST Tue Dec 27 2022

CAZ101-102-104>106-271500-
/O.EXP.KEKA.HW.W.0003.000000T0000Z-221227T1400Z/
Coastal Del Norte-Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
550 AM PST Tue Dec 27 2022

...HIGH WIND WARNING WILL EXPIRE AT 6 AM PST EARLY THIS MORNING...

$$

CAZ107>115-271500-
/O.EXP.KEKA.WI.Y.0011.000000T0000Z-221227T1400Z/
Northern Trinity-Southern Trinity-Mendocino Coast-
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
Southwestern Mendocino Interior-Southeastern Mendocino Interior-
Northern Lake-Southern Lake-
550 AM PST Tue Dec 27 2022

...WIND ADVISORY WILL EXPIRE AT 6 AM PST EARLY THIS MORNING...

$$

CAZ103-271500-
/O.EXP.KEKA.WI.Y.0011.000000T0000Z-221227T1400Z/
Northern Humboldt Coast-
550 AM PST Tue Dec 27 2022

...WIND ADVISORY WILL EXPIRE AT 6 AM PST EARLY THIS MORNING...

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 25, 2:07 AM PSTHigh Wind WatchEKADel Norte, Humboldt12 hr
Dec 25, 2:18 AM PSTGale WarningEKA49 hr
Dec 25, 2:18 AM PSTStorm WatchEKA12 hr
Dec 25, 5:43 AM PSTDense Fog AdvisoryEKADel Norte, Humboldt, Mendocino, Trinity4 hr
Dec 25, 1:48 PM PSTHigh Wind WarningEKADel Norte, Humboldt40 hr
Dec 25, 2:19 PM PSTStorm WarningEKA37 hr
Dec 25, 3:08 PM PSTHigh Surf AdvisoryEKADel Norte, Humboldt, Mendocino55 hr

Nearby

Wind Advisories in California, 2022Every wind advisory in 2022

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.