Alert archive / California / Wind Advisories in 2023

Wind Advisory 24, NWS Eureka, CA

September 23, 20234 counties in California

NWS Eureka, CA issued this wind advisory at Sep 23, 2023, 11:45 AM PDT for 4 counties in California. It took effect at Sep 24, 2023, 10:00 PM PDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Sep 23, 2023, 11:45 AM PDT (18:45 UTC)
In effect from
Sep 24, 2023, 10:00 PM PDT
Expired
Sep 25, 2023, 1:00 PM PDT
In force
15 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 18:44 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, 6.8 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 2023-09-23Temperature 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 2023-09-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 square meters per square second.193958Sfc1 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
1791 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
160 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

358 
WWUS76 KEKA 231845
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1145 AM PDT Sat Sep 23 2023

CAZ102-240500-
/O.NEW.KEKA.WI.Y.0024.230924T2200Z-230926T0000Z/
Del Norte Interior-
1145 AM PDT Sat Sep 23 2023

...WIND ADVISORY IN EFFECT FROM 3 PM SUNDAY TO 5 PM PDT MONDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph 
  expected.

* WHERE...Del Norte Interior County.

* WHEN...From 3 PM Sunday to 5 PM PDT Monday.

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

* ADDITIONAL DETAILS...Falling trees and branches will pose a
  particular risk to personnel around trees weakened by fire.
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ101-240500-
/O.NEW.KEKA.WI.Y.0024.230925T0300Z-230925T1500Z/
Coastal Del Norte-
1145 AM PDT Sat Sep 23 2023

...WIND ADVISORY IN EFFECT FROM 8 PM SUNDAY TO 8 AM PDT MONDAY...

* WHAT...South winds 20 to 25 mph with gusts up to 50 mph 
  expected.

* WHERE...Coastal Del Norte County.

* WHEN...From 8 PM Sunday to 8 AM PDT Monday.

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

* ADDITIONAL DETAILS...Falling trees and branches will pose a
  particular risk.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ104>106-240500-
/O.NEW.KEKA.WI.Y.0024.230925T0000Z-230926T0000Z/
Southwestern Humboldt-Northern Humboldt Interior-
Southern Humboldt Interior-
1145 AM PDT Sat Sep 23 2023

...WIND ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 5 PM PDT MONDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph 
  expected.

* WHERE...Southwestern Humboldt, Northern Humboldt Interior and 
  Southern Humboldt Interior Counties.

* WHEN...From 5 PM Sunday to 5 PM PDT Monday.

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

* ADDITIONAL DETAILS...Falling trees and branches will pose a
  particular risk to personnel around trees weakened by fire.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ107-108-240500-
/O.NEW.KEKA.WI.Y.0024.230925T0300Z-230926T0000Z/
Northern Trinity-Southern Trinity-
1145 AM PDT Sat Sep 23 2023

...WIND ADVISORY IN EFFECT FROM 8 PM SUNDAY TO 5 PM PDT MONDAY...

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

* WHERE...Northern Trinity and Southern Trinity Counties.

* WHEN...From 8 PM Sunday to 5 PM PDT Monday.

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

* ADDITIONAL DETAILS...Falling trees and branches will pose a
  particular risk to personnel around trees weakened by fire.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
8 follow-up statements
376 
WWUS76 KEKA 240449
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
949 PM PDT Sat Sep 23 2023

CAZ102-241300-
/O.CON.KEKA.WI.Y.0024.230924T2200Z-230926T0000Z/
Del Norte Interior-
949 PM PDT Sat Sep 23 2023

...WIND ADVISORY REMAINS IN EFFECT FROM 3 PM SUNDAY TO 5 PM PDT
MONDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph on
  exposed ridges.

* WHERE...Del Norte Interior County.

* WHEN...From 3 PM Sunday to 5 PM PDT Monday.

* 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.

&&

$$

CAZ101-241300-
/O.CON.KEKA.WI.Y.0024.230925T0300Z-230925T1500Z/
Coastal Del Norte-
949 PM PDT Sat Sep 23 2023

...WIND ADVISORY REMAINS IN EFFECT FROM 8 PM SUNDAY TO 8 AM PDT
MONDAY...

* WHAT...South winds 15 to 25 mph with gusts up to 50 mph 
  expected. Strongest wind gusts will be on coastal headlands.

* WHERE...Coastal Del Norte County.

* WHEN...From 8 PM Sunday to 8 AM PDT Monday.

* 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.

&&

$$

CAZ104>106-241300-
/O.CON.KEKA.WI.Y.0024.230925T0000Z-230926T0000Z/
Southwestern Humboldt-Northern Humboldt Interior-
Southern Humboldt Interior-
949 PM PDT Sat Sep 23 2023

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 5 PM PDT
MONDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected
  on exposed ridges. This includes Kneeland, Bald Hills Road, and
  Horse Mountain.

* WHERE...Southwestern Humboldt, Northern Humboldt Interior and 
  Southern Humboldt Interior Counties.

* WHEN...From 5 PM Sunday to 5 PM PDT Monday.

* 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.

&&

$$

CAZ107-108-241300-
/O.CON.KEKA.WI.Y.0024.230925T0300Z-230926T0000Z/
Northern Trinity-Southern Trinity-
949 PM PDT Sat Sep 23 2023

...WIND ADVISORY REMAINS IN EFFECT FROM 8 PM SUNDAY TO 5 PM PDT
MONDAY...

* WHAT...South winds 10 to 20 mph with gusts up to 45 mph expected
  on exposed ridges. This includes Highway 36 over South Fork 
  Mountain.

* WHERE...Northern Trinity and Southern Trinity Counties.

* WHEN...From 8 PM Sunday to 5 PM PDT Monday.

* 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.

&&

$$
748 
WWUS76 KEKA 241218
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
518 AM PDT Sun Sep 24 2023

CAZ107-108-242030-
/O.EXT.KEKA.WI.Y.0024.230925T0600Z-230926T0000Z/
Northern Trinity-Southern Trinity-
518 AM PDT Sun Sep 24 2023

...WIND ADVISORY NOW IN EFFECT FROM 11 PM THIS EVENING TO 5 PM
PDT MONDAY...

* WHAT...South winds 15 to 25 mph with gusts up to 45 mph expected
  on exposed ridges.

* WHERE...Northern Trinity and Southern Trinity Counties. This
  includes Highway 36 over South Fork Mountain.

* WHEN...From 11 PM this evening to 5 PM PDT Monday.

* 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.

&&

$$

CAZ101-242030-
/O.EXT.KEKA.WI.Y.0024.230925T0500Z-230925T1500Z/
Coastal Del Norte-
518 AM PDT Sun Sep 24 2023

...WIND ADVISORY NOW IN EFFECT FROM 10 PM THIS EVENING TO 8 AM
PDT MONDAY...

* WHAT...South winds 20 to 25 mph with gusts up to 45 mph 
  expected. Strongest wind gusts will be on coastal headlands.

* WHERE...Coastal Del Norte County.

* WHEN...From 10 PM this evening to 8 AM PDT Monday.

* 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.

&&

$$

CAZ102-104>106-242030-
/O.EXT.KEKA.WI.Y.0024.230925T0500Z-230926T0000Z/
Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
518 AM PDT Sun Sep 24 2023

...WIND ADVISORY NOW IN EFFECT FROM 10 PM THIS EVENING TO 5 PM
PDT MONDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 55 mph on 
  exposed ridges.

* WHERE...Del Norte Interior County.

* WHEN...From 10 PM this evening to 5 PM PDT Monday.

* 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.

&&

$$
341 
WWUS76 KEKA 241940
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1240 PM PDT Sun Sep 24 2023

CAZ103-250430-
/O.EXB.KEKA.WI.Y.0024.230925T1200Z-230925T1900Z/
Northern Humboldt Coast-
1240 PM PDT Sun Sep 24 2023

...WIND ADVISORY IN EFFECT FROM 5 AM TO NOON PDT MONDAY...

* WHAT...Southeast winds 20 to 25 mph with gusts up to 45 mph 
  expected.

* WHERE...Northern Humboldt Coast County.

* WHEN...From 5 AM to noon PDT Monday.

* 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.

&&

$$

CAZ110-250430-
/O.EXB.KEKA.WI.Y.0024.230925T1400Z-230925T2000Z/
Northwestern Mendocino Interior-
1240 PM PDT Sun Sep 24 2023

...WIND ADVISORY IN EFFECT FROM 7 AM TO 1 PM PDT MONDAY...

* WHAT...Southeast winds 10 to 20 mph with gusts up to 40 mph 
  expected.

* WHERE...Northwestern Mendocino Interior County.

* WHEN...From 7 AM to 1 PM PDT Monday.

* 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.

&&

$$

CAZ107-108-250430-
/O.EXT.KEKA.WI.Y.0024.230925T0600Z-230925T2000Z/
Northern Trinity-Southern Trinity-
1240 PM PDT Sun Sep 24 2023

...WIND ADVISORY NOW IN EFFECT FROM 11 PM THIS EVENING TO 1 PM
PDT MONDAY...

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

* WHERE...Northern Trinity and Southern Trinity Counties.

* WHEN...From 11 PM this evening to 1 PM PDT Monday.

* 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.

&&

$$

CAZ101-250430-
/O.EXT.KEKA.WI.Y.0024.230925T0500Z-230925T1800Z/
Coastal Del Norte-
1240 PM PDT Sun Sep 24 2023

...WIND ADVISORY NOW IN EFFECT FROM 10 PM THIS EVENING TO 11 AM
PDT MONDAY...

* WHAT...South winds 20 to 25 mph with gusts up to 45 mph 
  expected.

* WHERE...Coastal Del Norte County.

* WHEN...From 10 PM this evening to 11 AM PDT Monday.

* 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.

&&

$$

CAZ102-104>106-250430-
/O.EXT.KEKA.WI.Y.0024.230925T0500Z-230925T2000Z/
Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
1240 PM PDT Sun Sep 24 2023

...WIND ADVISORY NOW IN EFFECT FROM 10 PM THIS EVENING TO 1 PM
PDT MONDAY...

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

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

* WHEN...From 10 PM this evening to 1 PM PDT Monday.

* 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.

&&

$$
546 
WWUS76 KEKA 250419
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
919 PM PDT Sun Sep 24 2023

CAZ103-251230-
/O.CON.KEKA.WI.Y.0024.230925T1200Z-230925T1900Z/
Northern Humboldt Coast-
919 PM PDT Sun Sep 24 2023

...WIND ADVISORY REMAINS IN EFFECT FROM 5 AM TO NOON PDT MONDAY...

* WHAT...Southeast winds 20 to 25 mph with gusts up to 45 mph 
  expected. Strongest wind gusts will be on coastal headlands.

* WHERE...Northern Humboldt Coast County.

* WHEN...From 5 AM to noon PDT Monday.

* 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.

&&

$$

CAZ107-108-251230-
/O.CON.KEKA.WI.Y.0024.230925T0600Z-230925T2000Z/
Northern Trinity-Southern Trinity-
919 PM PDT Sun Sep 24 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT MONDAY...

* WHAT...Southeast winds 10 to 20 mph with gusts up to 45 mph
  expected on exposed ridges.

* WHERE...Northern Trinity and Southern Trinity Counties. This
  includes Highway 36 over South Fork Mountain.

* WHEN...Until 1 PM PDT Monday.

* 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.

&&

$$

CAZ101-251230-
/O.CON.KEKA.WI.Y.0024.230925T0500Z-230925T1800Z/
Coastal Del Norte-
919 PM PDT Sun Sep 24 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT MONDAY...

* WHAT...South winds 20 to 25 mph with gusts up to 45 mph
  expected.  Strongest wind gusts will be on coastal headlands.

* WHERE...Coastal Del Norte County.

* WHEN...Until 11 AM PDT Monday.

* 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.

&&

$$

CAZ102-104>106-251230-
/O.CON.KEKA.WI.Y.0024.230925T0500Z-230925T2000Z/
Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
919 PM PDT Sun Sep 24 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT MONDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 55 mph expected
  on exposed ridges.

* WHERE...Del Norte Interior, Southwestern Humboldt, Northern
  Humboldt Interior and Southern Humboldt Interior Counties. This
  includes Kneeland and Bald Hills Road.

* WHEN...Until 1 PM PDT Monday.

* 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.

&&

$$

CAZ110-251230-
/O.CON.KEKA.WI.Y.0024.230925T1400Z-230925T2000Z/
Northwestern Mendocino Interior-
919 PM PDT Sun Sep 24 2023

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM TO 1 PM PDT MONDAY...

* WHAT...Southeast winds 10 to 20 mph with gusts up to 40 mph
  expected on exposed ridges.

* WHERE...Northwestern Mendocino Interior County.

* WHEN...From 7 AM to 1 PM PDT Monday.

* 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.

&&

$$
278 
WWUS76 KEKA 251022
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
322 AM PDT Mon Sep 25 2023

CAZ103-251830-
/O.CON.KEKA.WI.Y.0024.230925T1200Z-230925T1900Z/
Northern Humboldt Coast-
322 AM PDT Mon Sep 25 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TODAY...

* WHAT...Southeast winds 20 to 25 mph with gusts up to 45 mph 
  expected. Strongest wind gusts will be on coastal headlands.

* WHERE...Northern Humboldt Coast County.

* WHEN...From 5 AM to noon PDT Monday.

* 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.

&&

$$

CAZ107-108-251830-
/O.CON.KEKA.WI.Y.0024.000000T0000Z-230925T2000Z/
Northern Trinity-Southern Trinity-
322 AM PDT Mon Sep 25 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT THIS
AFTERNOON...

* WHAT...Southeast winds 10 to 20 mph with gusts up to 45 mph 
  expected on exposed ridges.

* WHERE...Northern Trinity and Southern Trinity Counties. This 
  includes Highway 36 over South Fork Mountain.

* WHEN...Until 1 PM PDT Monday.

* 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.

&&

$$

CAZ101-251800-
/O.CON.KEKA.WI.Y.0024.000000T0000Z-230925T1800Z/
Coastal Del Norte-
322 AM PDT Mon Sep 25 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING...

* WHAT...South winds 20 to 25 mph with gusts up to 45 mph 
  expected. Strongest wind gusts will be on coastal headlands. 

* WHERE...Coastal Del Norte County.

* WHEN...Until 11 AM PDT Monday.

* 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.

&&

$$

CAZ102-104>106-251830-
/O.CON.KEKA.WI.Y.0024.000000T0000Z-230925T2000Z/
Del Norte Interior-Southwestern Humboldt-
Northern Humboldt Interior-Southern Humboldt Interior-
322 AM PDT Mon Sep 25 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT THIS
AFTERNOON...

* WHAT...South winds 20 to 30 mph with gusts up to 55 mph 
  expected on exposed ridges.

* WHERE...Del Norte Interior, Southwestern Humboldt, Northern 
  Humboldt Interior and Southern Humboldt Interior Counties. 
  This includes Kneeland and Bald Hills Road.

* WHEN...Until 1 PM PDT Monday.

* 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.

&&

$$

CAZ110-251830-
/O.CON.KEKA.WI.Y.0024.230925T1400Z-230925T2000Z/
Northwestern Mendocino Interior-
322 AM PDT Mon Sep 25 2023

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 1 PM
PDT THIS AFTERNOON...

* WHAT...Southeast winds 10 to 20 mph with gusts up to 40 mph 
  expected on exposed ridges.

* WHERE...Northwestern Mendocino Interior County.

* WHEN...From 7 AM to 1 PM PDT Monday.

* 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.

&&

$$
569 
WWUS76 KEKA 251610
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
910 AM PDT Mon Sep 25 2023

CAZ101-251715-
/O.CAN.KEKA.WI.Y.0024.000000T0000Z-230925T1800Z/
Coastal Del Norte-
910 AM PDT Mon Sep 25 2023

...WIND ADVISORY IS CANCELLED...



$$

CAZ102-251715-
/O.CAN.KEKA.WI.Y.0024.000000T0000Z-230925T2000Z/
Del Norte Interior-
910 AM PDT Mon Sep 25 2023

...WIND ADVISORY IS CANCELLED...



$$

CAZ103-251900-
/O.CON.KEKA.WI.Y.0024.000000T0000Z-230925T1900Z/
Northern Humboldt Coast-
910 AM PDT Mon Sep 25 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TODAY...

* WHAT...Southeast winds 15 to 25 mph with gusts up to 45 mph.

* WHERE...Northern Humboldt Coast County.

* WHEN...Until noon PDT today.

* 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.

&&

$$

CAZ104>106-252000-
/O.CON.KEKA.WI.Y.0024.000000T0000Z-230925T2000Z/
Southwestern Humboldt-Northern Humboldt Interior-
Southern Humboldt Interior-
910 AM PDT Mon Sep 25 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT THIS
AFTERNOON...

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

* WHERE...Southwestern Humboldt, Northern Humboldt Interior and 
  Southern Humboldt Interior Counties.

* WHEN...Until 1 PM PDT this afternoon.

* 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.

&&

$$

CAZ107-108-252000-
/O.CON.KEKA.WI.Y.0024.000000T0000Z-230925T2000Z/
Northern Trinity-Southern Trinity-
910 AM PDT Mon Sep 25 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT THIS
AFTERNOON...

* WHAT...Southeast winds 15 to 25 mph with gusts up to 45 mph.

* WHERE...Northern Trinity and Southern Trinity Counties.

* WHEN...Until 1 PM PDT this afternoon.

* 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.

&&

$$

CAZ110-252000-
/O.CON.KEKA.WI.Y.0024.000000T0000Z-230925T2000Z/
Northwestern Mendocino Interior-
910 AM PDT Mon Sep 25 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT THIS
AFTERNOON...

* WHAT...Southeast winds 10 to 20 mph with gusts up to 40 mph.

* WHERE...Northwestern Mendocino Interior County.

* WHEN...Until 1 PM PDT this afternoon.

* 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.

&&

$$
796 
WWUS76 KEKA 251759
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1059 AM PDT Mon Sep 25 2023

CAZ103-251900-
/O.CAN.KEKA.WI.Y.0024.000000T0000Z-230925T1900Z/
Northern Humboldt Coast-
1059 AM PDT Mon Sep 25 2023

...WIND ADVISORY IS CANCELLED...



$$

CAZ104>106-252000-
/O.CON.KEKA.WI.Y.0024.000000T0000Z-230925T2000Z/
Southwestern Humboldt-Northern Humboldt Interior-
Southern Humboldt Interior-
1059 AM PDT Mon Sep 25 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT THIS
AFTERNOON...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph.

* WHERE...Southwestern Humboldt, Northern Humboldt Interior and 
  Southern Humboldt Interior Counties.

* WHEN...Until 1 PM PDT this afternoon.

* 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.

&&

$$

CAZ107-108-252000-
/O.CON.KEKA.WI.Y.0024.000000T0000Z-230925T2000Z/
Northern Trinity-Southern Trinity-
1059 AM PDT Mon Sep 25 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT THIS
AFTERNOON...

* WHAT...Southeast winds 15 to 25 mph with gusts up to 45 mph.

* WHERE...Northern Trinity and Southern Trinity Counties.

* WHEN...Until 1 PM PDT this afternoon.

* 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.

&&

$$

CAZ110-252000-
/O.CON.KEKA.WI.Y.0024.000000T0000Z-230925T2000Z/
Northwestern Mendocino Interior-
1059 AM PDT Mon Sep 25 2023

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT THIS
AFTERNOON...

* WHAT...Southeast winds 15 to 20 mph with gusts up to 45 mph.

* WHERE...Northwestern Mendocino Interior County.

* WHEN...Until 1 PM PDT this afternoon.

* 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.

&&

$$
903 
WWUS76 KEKA 251933
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1233 PM PDT Mon Sep 25 2023

CAZ104>106-252045-
/O.EXP.KEKA.WI.Y.0024.000000T0000Z-230925T2000Z/
Southwestern Humboldt-Northern Humboldt Interior-
Southern Humboldt Interior-
1233 PM PDT Mon Sep 25 2023

...WIND ADVISORY WILL EXPIRE AT 1 PM PDT THIS AFTERNOON...


$$

CAZ107-108-252045-
/O.EXP.KEKA.WI.Y.0024.000000T0000Z-230925T2000Z/
Northern Trinity-Southern Trinity-
1233 PM PDT Mon Sep 25 2023

...WIND ADVISORY WILL EXPIRE AT 1 PM PDT THIS AFTERNOON...



$$

CAZ110-252045-
/O.EXP.KEKA.WI.Y.0024.000000T0000Z-230925T2000Z/
Northwestern Mendocino Interior-
1233 PM PDT Mon Sep 25 2023

...WIND ADVISORY WILL EXPIRE AT 1 PM PDT THIS AFTERNOON...



$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 23, 2:34 AM PDTGale WatchEKA18 hr
Sep 23, 2:34 AM PDTGale WarningEKA59 hr
Sep 23, 2:34 AM PDTSmall Craft AdvisoryEKA6 days
Sep 23, 8:53 AM PDTSmall Craft AdvisoryEKA30 hr

Nearby

Wind Advisories in California, 2023Every wind advisory in 2023

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.