Alert archive / California / Wind Advisories in 2019
Wind Advisory 19, NWS Eureka, CA
NWS Eureka, CA issued this wind advisory at Dec 4, 2019, 2:16 PM PST for Del Norte County, Humboldt County, California. It took effect at Dec 5, 2019, 10:00 PM PST. It was in force for 29 hr.
The area
The counties it named.
The facts
- Issued
- Dec 4, 2019, 2:16 PM PST (22:16 UTC)
- In effect from
- Dec 5, 2019, 10:00 PM PST
- Expired
- Dec 7, 2019, 3:25 AM PST
- In force
- 29 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 22:17 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, 10.3 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
- 740 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 85 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
579 WWUS76 KEKA 042216 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 216 PM PST Wed Dec 4 2019 CAZ102-104>106-050630- /O.NEW.KEKA.WI.Y.0019.191206T0600Z-191206T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 216 PM PST Wed Dec 4 2019 ...WIND ADVISORY IN EFFECT FROM 10 PM THURSDAY TO NOON PST FRIDAY ABOVE 1500 FEET... * WHAT...Southeast winds 20 to 35 mph with gusts up to 55 mph expected above 1500 feet. * WHERE...Del Norte Interior, Humboldt Interior, and Southwestern Humboldt. * WHEN...From 10 PM Thursday to noon PST Friday. * 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. && $$
11 follow-up statements
571 WWUS76 KEKA 050612 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 1012 PM PST Wed Dec 4 2019 CAZ102-104>106-051200- /O.CON.KEKA.WI.Y.0019.191206T0600Z-191206T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 1012 PM PST Wed Dec 4 2019 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THURSDAY TO NOON PST FRIDAY ABOVE 1500 FEET... * WHAT...Southeast winds 20 to 35 mph with gusts up to 55 mph expected above 1500 feet. * WHERE...Del Norte Interior, Humboldt Interior, and Southwestern Humboldt. * WHEN...From 10 PM Thursday to noon PST Friday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
075 WWUS76 KEKA 051154 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 354 AM PST Thu Dec 5 2019 CAZ102-104>106-052000- /O.CON.KEKA.WI.Y.0019.191206T0600Z-191206T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 354 AM PST Thu Dec 5 2019 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO NOON PST FRIDAY ABOVE 1500 FEET... * WHAT...South to Southeast winds 20 to 35 mph with gusts from 45 to 50 mph expected above 1,500 feet. Strongest gusts will be across the most exposed ridges. * WHERE...Del Norte Interior, Humboldt Interior, and Southwestern Humboldt. * WHEN...From 10 PM Thursday to noon PST Friday. * 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. && $$
380 WWUS76 KEKA 051957 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 1157 AM PST Thu Dec 5 2019 CAZ102-104>106-060500- /O.CON.KEKA.WI.Y.0019.191206T0600Z-191206T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 1157 AM PST Thu Dec 5 2019 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO NOON PST FRIDAY ABOVE 1500 FEET... * WHAT...South to Southeast winds 20 to 35 mph with gusts from 45 to 50 mph expected above 1,500 feet. Strongest gusts will be across the most exposed ridges. * WHERE...Del Norte Interior, Humboldt Interior, and Southwestern Humboldt. * WHEN...From 10 PM Thursday to noon PST Friday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
396 WWUS76 KEKA 060514 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 914 PM PST Thu Dec 5 2019 CAZ102-104>106-061230- /O.CON.KEKA.WI.Y.0019.191206T0600Z-191206T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 914 PM PST Thu Dec 5 2019 ...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PST FRIDAY ABOVE 1500 FEET... * WHAT...South to Southeast winds 20 to 35 mph with gusts from 45 to 50 mph expected above 1,500 feet. Strongest gusts will be across the most exposed ridges. * WHERE...Del Norte Interior, Humboldt Interior, and Southwestern Humboldt. * WHEN...From 10 PM Thursday to noon PST Friday. * 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. && $$
767 WWUS76 KEKA 061154 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 354 AM PST Fri Dec 6 2019 CAZ102-104>106-061800- /O.CON.KEKA.WI.Y.0019.000000T0000Z-191206T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 354 AM PST Fri Dec 6 2019 ...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY ABOVE 1500 FEET... * WHAT...South to Southeast winds 20 to 35 mph with gusts from 45 to 50 mph expected above 1,500 feet. Strongest gusts will be across the most exposed ridges. * WHERE...Del Norte Interior, Humboldt Interior, and Southwestern Humboldt. * WHEN...Until noon PST today. Some locally strong wind gusts will continue into tonight, but should be mainly below 45 mph. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
943 WWUS76 KEKA 061808 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 1008 AM PST Fri Dec 6 2019 CAZ102-104>106-062000- /O.CON.KEKA.WI.Y.0019.000000T0000Z-191206T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 1008 AM PST Fri Dec 6 2019 ...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY ABOVE 1500 FEET... * WHAT...South to Southeast winds 20 to 35 mph with gusts from 45 to 50 mph expected above 1,500 feet. Strongest gusts will be across the most exposed ridges. * WHERE...Del Norte Interior, Humboldt Interior, and Southwestern Humboldt. * WHEN...Until noon PST today. Some locally strong wind gusts will continue into tonight, but should be mainly below 45 mph. * 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. && $$
482 WWUS76 KEKA 061959 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 1159 AM PST Fri Dec 6 2019 CAZ102-104>106-070800- /O.EXT.KEKA.WI.Y.0019.000000T0000Z-191207T0800Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 1159 AM PST Fri Dec 6 2019 ...WIND ADVISORY NOW IN EFFECT UNTIL MIDNIGHT PST TONIGHT ABOVE 1500 FEET... * WHAT...South to Southeast winds 20 to 30 mph with gusts from 45 to 50 mph expected above 1,500 feet. Strongest gusts will be across the most exposed ridges. * WHERE...Del Norte Interior, Humboldt Interior, and Southwestern Humboldt. * WHEN...Until midnight PST tonight. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
256 WWUS76 KEKA 062228 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 228 PM PST Fri Dec 6 2019 CAZ102-062330- /O.CAN.KEKA.WI.Y.0019.000000T0000Z-191207T0800Z/ Del Norte Interior- 228 PM PST Fri Dec 6 2019 ...WIND ADVISORY IS CANCELLED... Gusty southeast winds as high as 30 mph will continue through this evening, but winds are expected to remain well below advisory criteria. $$ CAZ104>106-070800- /O.CON.KEKA.WI.Y.0019.000000T0000Z-191207T0800Z/ Southwestern Humboldt-Northern Humboldt Interior- Southern Humboldt Interior- 228 PM PST Fri Dec 6 2019 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT ABOVE 1500 FEET... * WHAT...South to Southeast winds 20 to 30 mph with gusts from 45 to 50 mph expected above 1,500 feet. Strongest gusts will be across the most exposed ridges. * WHERE...Del Norte Interior, Humboldt Interior, and Southwestern Humboldt. * WHEN...Until midnight PST tonight. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
932 WWUS76 KEKA 062249 CCA NPWEKA URGENT - WEATHER MESSAGE...CORRECTED National Weather Service Eureka CA 249 PM PST Fri Dec 6 2019 CAZ102-062330- /O.CAN.KEKA.WI.Y.0019.000000T0000Z-191207T0800Z/ Del Norte Interior- 249 PM PST Fri Dec 6 2019 ...WIND ADVISORY IS CANCELLED... Gusty southeast winds as high as 30 mph will continue through this evening, but winds are expected to remain well below advisory criteria. $$ CAZ104>106-070800- /O.COR.KEKA.WI.Y.0019.000000T0000Z-191207T0800Z/ Southwestern Humboldt-Northern Humboldt Interior- Southern Humboldt Interior- 249 PM PST Fri Dec 6 2019 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT ABOVE 1500 FEET... * WHAT...South to Southeast winds 20 to 30 mph with gusts from 45 to 50 mph expected above 1,500 feet. Strongest gusts will be across the most exposed ridges. * WHERE...Humboldt Interior, and Southwestern Humboldt. * WHEN...Until midnight PST tonight. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
823 WWUS76 KEKA 070550 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 950 PM PST Fri Dec 6 2019 CAZ104>106-071200- /O.EXT.KEKA.WI.Y.0019.000000T0000Z-191207T1200Z/ Southwestern Humboldt-Northern Humboldt Interior- Southern Humboldt Interior- 950 PM PST Fri Dec 6 2019 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST SATURDAY ABOVE 1500 FEET... * WHAT...South to Southeast gusts from 45 to 50 mph expected above 1,500 feet. Strongest gusts will be across the most exposed ridges. * WHERE...Humboldt Interior, and Southwestern Humboldt. * WHEN...Until 4 AM 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. && $$
850 WWUS76 KEKA 071125 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 325 AM PST Sat Dec 7 2019 CAZ104>106-071230- /O.CAN.KEKA.WI.Y.0019.000000T0000Z-191207T1200Z/ Southwestern Humboldt-Northern Humboldt Interior- Southern Humboldt Interior- 325 AM PST Sat Dec 7 2019 ...WIND ADVISORY IS CANCELLED... While some localized wind gusts over 40 mph will continue across some of the exposed coastal ridgetops today, the threat for more widespread advisory level winds has diminished. $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 4, 2:30 AM PST | Gale Warning | EKA | 66 hr | |
| Dec 4, 2:30 AM PST | Small Craft Advisory | EKA | 4 days |
Nearby
Wind Advisories in California, 2019Every wind advisory in 2019
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.