Alert archive / California / Wind Advisories in 2021
Wind Advisory 19, NWS Eureka, CA
NWS Eureka, CA issued this wind advisory at Dec 9, 2021, 5:31 PM PST for Del Norte County, Humboldt County, California. It took effect at Dec 11, 2021, 9:00 AM PST. It was in force for 13 hr.
The area
The counties it named.
The facts
- Issued
- Dec 9, 2021, 5:31 PM PST (01:31 UTC)
- In effect from
- Dec 11, 2021, 9:00 AM PST
- Expired
- Dec 11, 2021, 10:00 PM PST
- In force
- 13 hr
- Issued by
- NWS Eureka, CA
Counties Del Norte County, CA, Humboldt County, CA
The radar
The Eureka (Bunker Hill) radar (KBHX), 86 km from the middle of the area, began a volume at 01:32 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 00:00Z, 1.5 hours before the alert went out and 158 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1086 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 104 m²/s²
- 0-3 km storm-relative helicity
- 264 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
151 WWUS76 KEKA 100131 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 531 PM PST Thu Dec 9 2021 CAZ104>106-109-112-113-115-100945- /O.CON.KEKA.FZ.W.0024.211210T0900Z-211210T1700Z/ Southwestern Humboldt-Northern Humboldt Interior- Southern Humboldt Interior-Mendocino Coast- Southwestern Mendocino Interior-Southeastern Mendocino Interior- Southern Lake- 531 PM PST Thu Dec 9 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY... * WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Mendocino Coast, Southeastern Mendocino Interior, Northern Humboldt Interior, Southwestern Humboldt, Southern Humboldt Interior, Southwestern Mendocino Interior and Southern Lake Counties. * WHEN...From 1 AM to 9 AM PST Friday. * IMPACTS...Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ101-100945- /O.NEW.KEKA.WI.Y.0019.211211T1800Z-211212T0300Z/ Coastal Del Norte- 531 PM PST Thu Dec 9 2021 ...WIND ADVISORY IN EFFECT FROM 10 AM TO 7 PM PST SATURDAY... * WHAT...South winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Coastal Del Norte County. * WHEN...From 10 AM to 7 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ102-100945- /O.CON.KEKA.FR.Y.0058.211210T0900Z-211210T1700Z/ Del Norte Interior- 531 PM PST Thu Dec 9 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Del Norte Interior County. * WHEN...From 1 AM to 9 AM PST Friday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$
10 follow-up statements
681 WWUS76 KEKA 100151 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 551 PM PST Thu Dec 9 2021 CAZ104-101000- /O.EXA.KEKA.FR.Y.0058.211210T0900Z-211210T1700Z/ /O.CON.KEKA.FZ.W.0024.211210T0900Z-211210T1700Z/ Southwestern Humboldt- 551 PM PST Thu Dec 9 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 32 expected. * WHERE...Southwestern Humboldt County. * WHEN...From 1 AM to 9 AM PST Friday. * IMPACTS...Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ105-106-109-112-113-115-101000- /O.CON.KEKA.FZ.W.0024.211210T0900Z-211210T1700Z/ Northern Humboldt Interior-Southern Humboldt Interior- Mendocino Coast-Southwestern Mendocino Interior- Southeastern Mendocino Interior-Southern Lake- 551 PM PST Thu Dec 9 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY... * WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Mendocino Coast, Southeastern Mendocino Interior, Northern Humboldt Interior, Southern Humboldt Interior, Southwestern Mendocino Interior and Southern Lake Counties. * WHEN...From 1 AM to 9 AM PST Friday. * IMPACTS...Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ101-101000- /O.EXA.KEKA.FR.Y.0058.211210T0900Z-211210T1700Z/ /O.CON.KEKA.WI.Y.0019.211211T1800Z-211212T0300Z/ Coastal Del Norte- 551 PM PST Thu Dec 9 2021 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY... ...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM TO 7 PM PST SATURDAY... * WHAT...For the Frost Advisory, temperatures as low as 35 will result in frost formation. For the Wind Advisory, south winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Coastal Del Norte County. * WHEN...For the Frost Advisory, from 1 AM to 9 AM PST Friday. For the Wind Advisory, from 10 AM to 7 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ103-101000- /O.EXA.KEKA.FR.Y.0058.211210T0900Z-211210T1700Z/ Northern Humboldt Coast- 551 PM PST Thu Dec 9 2021 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Northern Humboldt Coast County. * WHEN...From 1 AM to 9 AM PST Friday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ102-101000- /O.CON.KEKA.FR.Y.0058.211210T0900Z-211210T1700Z/ Del Norte Interior- 551 PM PST Thu Dec 9 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Del Norte Interior County. * WHEN...From 1 AM to 9 AM PST Friday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$
120 WWUS76 KEKA 100648 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 1048 PM PST Thu Dec 9 2021 CAZ104-101500- /O.CON.KEKA.FZ.W.0024.211210T0900Z-211210T1700Z/ /O.CON.KEKA.FR.Y.0058.211210T0900Z-211210T1700Z/ Southwestern Humboldt- 1048 PM PST Thu Dec 9 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST FRIDAY... * WHAT...Sub-freezing temperatures as low as 32 expected. * WHERE...Southwestern Humboldt County. * WHEN...Until 9 AM PST Friday. * IMPACTS...Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ105-106-109-112-113-115-101500- /O.CON.KEKA.FZ.W.0024.211210T0900Z-211210T1700Z/ Northern Humboldt Interior-Southern Humboldt Interior- Mendocino Coast-Southwestern Mendocino Interior- Southeastern Mendocino Interior-Southern Lake- 1048 PM PST Thu Dec 9 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST FRIDAY... * WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Mendocino Coast, Southeastern Mendocino Interior, Northern Humboldt Interior, Southern Humboldt Interior, Southwestern Mendocino Interior and Southern Lake Counties. * WHEN...Until 9 AM PST Friday. * IMPACTS...Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ101-101500- /O.CON.KEKA.FR.Y.0058.211210T0900Z-211210T1700Z/ /O.CON.KEKA.WI.Y.0019.211211T1800Z-211212T0300Z/ Coastal Del Norte- 1048 PM PST Thu Dec 9 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST FRIDAY... ...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM TO 7 PM PST SATURDAY... * WHAT...For the Frost Advisory, temperatures as low as 34 will result in frost formation. For the Wind Advisory, south winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Coastal Del Norte County. * WHEN...For the Frost Advisory, until 9 AM PST Friday. For the Wind Advisory, from 10 AM to 7 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ102-103-101500- /O.CON.KEKA.FR.Y.0058.211210T0900Z-211210T1700Z/ Del Norte Interior-Northern Humboldt Coast- 1048 PM PST Thu Dec 9 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST FRIDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Northern Humboldt Coast and Del Norte Interior Counties. * WHEN...Until 9 AM PST Friday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$
744 WWUS76 KEKA 101237 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 437 AM PST Fri Dec 10 2021 CAZ104-102045- /O.EXB.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ /O.CON.KEKA.FZ.W.0024.000000T0000Z-211210T1700Z/ /O.CON.KEKA.FR.Y.0058.000000T0000Z-211210T1700Z/ Southwestern Humboldt- 437 AM PST Fri Dec 10 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...WIND ADVISORY IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY ABOVE 1500 FEET... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 32. For the Wind Advisory above 1500 feet, south winds 20 to 30 mph with gusts 45 to 55 mph expected. * WHERE...Southwestern Humboldt County. * WHEN...For the Freeze Warning, until 9 AM PST this morning. For the Wind Advisory, from 9 AM to 10 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ105-106-102045- /O.EXB.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ /O.CON.KEKA.FZ.W.0024.000000T0000Z-211210T1700Z/ Northern Humboldt Interior-Southern Humboldt Interior- 437 AM PST Fri Dec 10 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...WIND ADVISORY IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY ABOVE 1500 FEET... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25. For the Wind Advisory above 1500 feet, south winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Northern Humboldt Interior and Southern Humboldt Interior Counties. * WHEN...For the Freeze Warning, until 9 AM PST this morning. For the Wind Advisory, from 9 AM to 10 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ109-112-113-115-101700- /O.CON.KEKA.FZ.W.0024.000000T0000Z-211210T1700Z/ Mendocino Coast-Southwestern Mendocino Interior- Southeastern Mendocino Interior-Southern Lake- 437 AM PST Fri Dec 10 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Sub-freezing temperatures in the upper 20s to low 30s. * WHERE...Mendocino Coast, Southeastern Mendocino Interior, Southwestern Mendocino Interior and Southern Lake Counties. * WHEN...Until 9 AM PST this morning. * IMPACTS...Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ102-102045- /O.EXB.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ /O.CON.KEKA.FR.Y.0058.000000T0000Z-211210T1700Z/ Del Norte Interior- 437 AM PST Fri Dec 10 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...WIND ADVISORY IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY ABOVE 1500 FEET... * WHAT...For the Frost Advisory, temperatures as low as 26 will result in frost formation. For the Wind Advisory above 1500 feet, south winds 25 to 35 mph with gusts up to 60 mph expected on exposed mountain ridges. * WHERE...Del Norte Interior County. * WHEN...For the Frost Advisory, until 9 AM PST this morning. For the Wind Advisory, from 9 AM to 10 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ101-102045- /O.EXT.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ /O.CON.KEKA.FR.Y.0058.000000T0000Z-211210T1700Z/ Coastal Del Norte- 437 AM PST Fri Dec 10 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...WIND ADVISORY NOW IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY... * WHAT...For the Frost Advisory, temperatures as low as 34 will result in frost formation. For the Wind Advisory, south winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Coastal Del Norte County. * WHEN...For the Frost Advisory, until 9 AM PST this morning. For the Wind Advisory, from 9 AM to 10 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ103-101700- /O.CON.KEKA.FR.Y.0058.000000T0000Z-211210T1700Z/ Northern Humboldt Coast- 437 AM PST Fri Dec 10 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Northern Humboldt Coast County. * WHEN...Until 9 AM PST this morning. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$
280 WWUS76 KEKA 101648 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 848 AM PST Fri Dec 10 2021 CAZ104-110100- /O.EXP.KEKA.FZ.W.0024.000000T0000Z-211210T1700Z/ /O.EXP.KEKA.FR.Y.0058.000000T0000Z-211210T1700Z/ /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Southwestern Humboldt- 848 AM PST Fri Dec 10 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY ABOVE 1500 FEET... ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... * WHAT...South winds 20 to 30 mph with gusts up to 55 mph expected above 1500 feet. * WHERE...Southwestern Humboldt County. * WHEN...For the Freeze Warning, until 9 AM PST this morning. For the Wind Advisory, from 9 AM to 10 PM PST Saturday. * 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. && $$ CAZ105-106-110100- /O.EXP.KEKA.FZ.W.0024.000000T0000Z-211210T1700Z/ /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Northern Humboldt Interior-Southern Humboldt Interior- 848 AM PST Fri Dec 10 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY ABOVE 1500 FEET... ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... * WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected above 1500 feet. * WHERE...Northern Humboldt Interior and Southern Humboldt Interior Counties. * WHEN...For the Freeze Warning, until 9 AM PST this morning. For the Wind Advisory, from 9 AM to 10 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ109-112-113-115-101800- /O.EXP.KEKA.FZ.W.0024.000000T0000Z-211210T1700Z/ Mendocino Coast-Southwestern Mendocino Interior- Southeastern Mendocino Interior-Southern Lake- 848 AM PST Fri Dec 10 2021 ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... $$ CAZ101-110100- /O.EXP.KEKA.FR.Y.0058.000000T0000Z-211210T1700Z/ /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Coastal Del Norte- 848 AM PST Fri Dec 10 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY... ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... * WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Coastal Del Norte County. * WHEN...For the Frost Advisory, until 9 AM PST this morning. For the Wind Advisory, from 9 AM to 10 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ102-110100- /O.EXP.KEKA.FR.Y.0058.000000T0000Z-211210T1700Z/ /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Del Norte Interior- 848 AM PST Fri Dec 10 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY ABOVE 1500 FEET... ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... * WHAT...South winds 25 to 35 mph with gusts up to 60 mph expected above 1500 feet. * WHERE...Del Norte Interior County. * WHEN...For the Frost Advisory, until 9 AM PST this morning. For the Wind Advisory, from 9 AM to 10 PM PST Saturday. * 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. && $$ CAZ103-101800- /O.EXP.KEKA.FR.Y.0058.000000T0000Z-211210T1700Z/ Northern Humboldt Coast- 848 AM PST Fri Dec 10 2021 ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... $$
700 WWUS76 KEKA 102259 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 259 PM PST Fri Dec 10 2021 CAZ104-106-110700- /O.NEW.KEKA.FZ.W.0025.211211T0700Z-211211T1700Z/ /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Southwestern Humboldt-Southern Humboldt Interior- 259 PM PST Fri Dec 10 2021 ...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY ABOVE 1500 FEET... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 30 expected. For the Wind Advisory above 1500 feet, south winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Southwestern Humboldt and Southern Humboldt Interior Counties. * WHEN...For the Freeze Warning, from 11 PM this evening to 9 AM PST Saturday. For the Wind Advisory, from 9 AM to 10 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ109-112>115-110700- /O.NEW.KEKA.FZ.W.0025.211211T0700Z-211211T1700Z/ Mendocino Coast-Southwestern Mendocino Interior- Southeastern Mendocino Interior-Northern Lake-Southern Lake- 259 PM PST Fri Dec 10 2021 ...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Mendocino Coast, Southwestern Mendocino Interior, Southeastern Mendocino Interior, Northern Lake and Southern Lake Counties. * WHEN...From 11 PM this evening to 9 AM PST Saturday. * IMPACTS...Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ101-110700- /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Coastal Del Norte- 259 PM PST Fri Dec 10 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY... * WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Coastal Del Norte County. * WHEN...From 9 AM to 10 PM PST Saturday. * 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. && $$ CAZ102-105-110700- /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Del Norte Interior-Northern Humboldt Interior- 259 PM PST Fri Dec 10 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY ABOVE 1500 FEET... * WHAT...South winds 25 to 35 mph with gusts up to 55 mph expected above 1500 feet. * WHERE...Del Norte Interior and Northern Humboldt Interior Counties. * WHEN...From 9 AM to 10 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
607 WWUS76 KEKA 110419 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 819 PM PST Fri Dec 10 2021 CAZ114-110530- /O.CAN.KEKA.FZ.W.0025.211211T0700Z-211211T1700Z/ Northern Lake- 819 PM PST Fri Dec 10 2021 ...FREEZE WARNING IS CANCELLED... $$ CAZ104-106-111230- /O.CON.KEKA.FZ.W.0025.211211T0700Z-211211T1700Z/ /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Southwestern Humboldt-Southern Humboldt Interior- 819 PM PST Fri Dec 10 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST SATURDAY... ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY ABOVE 1500 FEET... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 29 expected. For the Wind Advisory above 1500 feet, south winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Southwestern Humboldt and Southern Humboldt Interior Counties. * WHEN...For the Freeze Warning, until 9 AM PST Saturday. For the Wind Advisory, from 9 AM to 10 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ109-112-113-115-111230- /O.CON.KEKA.FZ.W.0025.211211T0700Z-211211T1700Z/ Mendocino Coast-Southwestern Mendocino Interior- Southeastern Mendocino Interior-Southern Lake- 819 PM PST Fri Dec 10 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST SATURDAY... * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Mendocino Coast, Southeastern Mendocino Interior, Southwestern Mendocino Interior and Southern Lake Counties. * WHEN...Until 9 AM PST Saturday. * IMPACTS...Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ101-111230- /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Coastal Del Norte- 819 PM PST Fri Dec 10 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY... * WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Coastal Del Norte County. * WHEN...From 9 AM to 10 PM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ102-105-111230- /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Del Norte Interior-Northern Humboldt Interior- 819 PM PST Fri Dec 10 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 10 PM PST SATURDAY ABOVE 1500 FEET... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph expected above 1500 feet. * WHERE...Del Norte Interior and Northern Humboldt Interior Counties. * WHEN...From 9 AM to 10 PM PST Saturday. * 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. && $$
506 WWUS76 KEKA 111147 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 347 AM PST Sat Dec 11 2021 CAZ104-106-112000- /O.CON.KEKA.FZ.W.0025.000000T0000Z-211211T1700Z/ /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Southwestern Humboldt-Southern Humboldt Interior- 347 AM PST Sat Dec 11 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 10 PM PST THIS EVENING ABOVE 1500 FEET... * WHAT...For the Freeze Warning, sub-freezing temperatures in the upper 20s and low 30s. For the Wind Advisory above 1500 feet, south winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Ridgetops and exposed areas above 1500 feet elevation in Southwestern Humboldt and Southern Humboldt Interior Counties. * WHEN...For the Freeze Warning, until 9 AM PST this morning. For the Wind Advisory, from 9 AM this morning to 10 PM PST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ109-112-113-115-111700- /O.CON.KEKA.FZ.W.0025.000000T0000Z-211211T1700Z/ Mendocino Coast-Southwestern Mendocino Interior- Southeastern Mendocino Interior-Southern Lake- 347 AM PST Sat Dec 11 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Sub-freezing temperatures in the upper 20s and low 30s. * WHERE...Mendocino Coast, Southeastern Mendocino Interior, Southwestern Mendocino Interior and Southern Lake Counties. * WHEN...Until 9 AM PST this morning. * IMPACTS...Frost and freeze conditions will kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Provide adequate shelter for outdoor pets or consider bringing them indoors. Frost Advisories and Freeze Warnings are issued during the local growing season as defined by climatology and local agriculture experts. Once the growing season has ended these statements will no longer be issued until the spring. && $$ CAZ101-112000- /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Coastal Del Norte- 347 AM PST Sat Dec 11 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 10 PM PST THIS EVENING... * WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Coastal Del Norte County. * WHEN...From 9 AM this morning to 10 PM PST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ102-105-112000- /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Del Norte Interior-Northern Humboldt Interior- 347 AM PST Sat Dec 11 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 10 PM PST THIS EVENING ABOVE 1500 FEET... * WHAT...South winds 25 to 35 mph with gusts up to 55 mph expected above 1500 feet. * WHERE...Ridgetops and exposed areas above 1500 feet elevation in the Del Norte Interior and Northern Humboldt Interior Counties. * WHEN...From 9 AM this morning to 10 PM PST this evening. * 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. && $$
625 WWUS76 KEKA 111648 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 848 AM PST Sat Dec 11 2021 CAZ104-106-120100- /O.EXP.KEKA.FZ.W.0025.000000T0000Z-211211T1700Z/ /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Southwestern Humboldt-Southern Humboldt Interior- 848 AM PST Sat Dec 11 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 1500 FEET... ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... * WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected above 1500 feet. * WHERE...Southwestern Humboldt and Southern Humboldt Interior Counties. * WHEN...Until 10 PM PST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ109-112-113-115-111800- /O.EXP.KEKA.FZ.W.0025.000000T0000Z-211211T1700Z/ Mendocino Coast-Southwestern Mendocino Interior- Southeastern Mendocino Interior-Southern Lake- 848 AM PST Sat Dec 11 2021 ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... $$ CAZ101-120100- /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Coastal Del Norte- 848 AM PST Sat Dec 11 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Coastal Del Norte County. * WHEN...Until 10 PM PST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ102-105-120100- /O.CON.KEKA.WI.Y.0019.211211T1700Z-211212T0600Z/ Del Norte Interior-Northern Humboldt Interior- 848 AM PST Sat Dec 11 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 1500 FEET... * WHAT...South winds 25 to 35 mph with gusts up to 55 mph expected above 1500 feet. * WHERE...Del Norte Interior and Northern Humboldt Interior Counties. * WHEN...Until 10 PM PST this evening. * 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. && $$
926 WWUS76 KEKA 112234 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 234 PM PST Sat Dec 11 2021 CAZ101-120600- /O.CON.KEKA.WI.Y.0019.000000T0000Z-211212T0600Z/ Coastal Del Norte- 234 PM PST Sat Dec 11 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...South winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Coastal Del Norte County. * WHEN...Until 10 PM PST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ102-104>106-120600- /O.CON.KEKA.WI.Y.0019.000000T0000Z-211212T0600Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 234 PM PST Sat Dec 11 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 1500 FEET... * WHAT...South winds 20 to 30 mph with gusts up to 55 mph above 1500 feet. * WHERE...Del Norte Interior, Northern Humboldt Interior, Southwestern Humboldt and Southern Humboldt Interior Counties. * WHEN...Until 10 PM PST this evening. * 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. && $$
037 WWUS76 KEKA 120535 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 935 PM PST Sat Dec 11 2021 CAZ101-120645- /O.EXP.KEKA.WI.Y.0019.000000T0000Z-211212T0600Z/ Coastal Del Norte- 935 PM PST Sat Dec 11 2021 ...WIND ADVISORY WILL EXPIRE AT 10 PM PST THIS EVENING... $$ CAZ102-104>106-120645- /O.EXP.KEKA.WI.Y.0019.000000T0000Z-211212T0600Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 935 PM PST Sat Dec 11 2021 ...WIND ADVISORY WILL EXPIRE AT 10 PM PST THIS EVENING ABOVE 1500 FEET... $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 10, 3:03 AM PST | Gale Warning | EKA | 46 hr | |
| Dec 10, 3:03 AM PST | Small Craft Advisory | EKA | 36 hr | |
| Dec 10, 1:54 PM PST | Winter Storm Warning | EKA | Trinity | 39 hr |
| Dec 10, 2:59 PM PST | Freeze Warning | EKA | Humboldt, Lake, Mendocino | 18 hr |
| Dec 10, 3:00 PM PST | Gale Watch | EKA | 4 hr |
Nearby
Wind Advisories in California, 2021Every wind advisory in 2021
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.