Alert archive / California / Wind Advisories in 2017
Wind Advisory 35, NWS Eureka, CA
NWS Eureka, CA issued this wind advisory at Nov 24, 2017, 3:09 PM PST for 4 counties in California. It took effect at Nov 25, 2017, 6:00 PM PST. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Nov 24, 2017, 3:09 PM PST (23:09 UTC)
- In effect from
- Nov 25, 2017, 6:00 PM PST
- Expired
- Nov 26, 2017, 12:00 PM PST
- In force
- 18 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 23:10 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Medford/Jackson, OR (KMFR), launched 12:00Z, 11.2 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 750 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 49 m²/s²
- 0-3 km storm-relative helicity
- 231 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
202 WWUS76 KEKA 242309 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 309 PM PST Fri Nov 24 2017 CAZ101-251215- /O.NEW.KEKA.WI.Y.0035.171126T0200Z-171126T2000Z/ Coastal Del Norte- 309 PM PST Fri Nov 24 2017 ...WIND ADVISORY IN EFFECT FROM 6 PM SATURDAY TO NOON SUNDAY... * WINDS...Sustained winds increasing to 25 to 30 mph with gusts to 40 mph Saturday night and Sunday morning. * LOCATIONS INCLUDE...Crescent City. * HIGHWAY IMPACTED...101. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph or greater are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. $$ CAZ102-104>108-110-111-251215- /O.NEW.KEKA.WI.Y.0035.171126T0200Z-171126T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior- 309 PM PST Fri Nov 24 2017 ...WIND ADVISORY IN EFFECT FROM 6 PM SATURDAY TO NOON SUNDAY ABOVE 1000 FEET... * WINDS...Sustained winds increasing to 40 mph with gusts to 50 to 70 mph Saturday night and Sunday morning. * LOCATIONS INCLUDE...Honeydew...Willow Creek...and near Ruth and Leggett. * HIGHWAYS IMPACTED...199...101...96 and 36. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph or greater are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. $$
6 follow-up statements
276 WWUS76 KEKA 250558 CCA NPWEKA URGENT - WEATHER MESSAGE...CORRECTED National Weather Service Eureka CA 958 PM PST Fri Nov 24 2017 CAZ101-251215- /O.COR.KEKA.WI.Y.0035.171126T0200Z-171126T2000Z/ Coastal Del Norte- 958 PM PST Fri Nov 24 2017 ...WIND ADVISORY IN EFFECT FROM 6 PM SATURDAY TO NOON SUNDAY... * WINDS...Sustained winds increasing to 25 to 30 mph with gusts5 to 45 mph Saturday night and Sunday morning. * LOCATIONS INCLUDE...Crescent City. * HIGHWAY IMPACTED...101. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph or greater are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. $$ CAZ102-104>108-110-111-251215- /O.NEW.KEKA.WI.Y.0035.171126T0200Z-171126T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior- 958 PM PST Fri Nov 24 2017 ...WIND ADVISORY IN EFFECT FROM 6 PM SATURDAY TO NOON SUNDAY ABOVE 1000 FEET... * WINDS...Sustained winds increasing to 40 mph with gusts to 50 to 70 mph Saturday night and Sunday morning. * LOCATIONS INCLUDE...Honeydew...Willow Creek...and near Ruth and Leggett. * HIGHWAYS IMPACTED...199...101...96 and 36. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph or greater are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. $$
577 WWUS76 KEKA 251138 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 338 AM PST Sat Nov 25 2017 CAZ101-260045- /O.EXT.KEKA.WI.Y.0035.171126T0500Z-171126T2000Z/ Coastal Del Norte- 338 AM PST Sat Nov 25 2017 ...WIND ADVISORY NOW IN EFFECT FROM 9 PM THIS EVENING TO NOON PST SUNDAY... * WINDS..25 to 35 mph sustained, with occasional gusts to 45 mph. * LOCATIONS INCLUDE...Crescent City. * HIGHWAY(S) IMPACTED...Hwy 101. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map $$ CAZ102-104>108-110-111-260045- /O.CON.KEKA.WI.Y.0035.171126T0200Z-171126T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior- 338 AM PST Sat Nov 25 2017 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON PST SUNDAY ABOVE 1000 FEET... * WINDS...30 to 40 mph sustained...with gusts to 60 mph. * LOCATIONS INCLUDE...Kneeland...Bald Hills...Berry Summit...South Fork Summit...and other exposed rural areas at high elevations mostly above 1000 feet. * HIGHWAY(S) IMPACTED...Highway 3...Highway 299...Highway 36. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map $$
622 WWUS76 KEKA 252158 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 158 PM PST Sat Nov 25 2017 ...A cold front will bring gusty winds to the ridges tonight... .A cold front will bring gusty winds to the ridges and along exposed areas of the coast tonight into Sunday morning. Winds will diminish Sunday late morning into the afternoon. CAZ107-108-110-111-261100- /O.CON.KEKA.WI.Y.0035.171126T0200Z-171126T2000Z/ Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior- 158 PM PST Sat Nov 25 2017 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON PST SUNDAY... * WINDS...15 to 30 mph with gusts to 50 mph. Strongest on the ridges. * LOCATIONS INCLUDE...Mainly high elevation rural areas. This includes passes on Hwy 3 and Hwy 36. * HIGHWAY(S) IMPACTED...Hwy 3...Hwy 101...Hwy 162...HWY 3. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map $$ CAZ101-261100- /O.CON.KEKA.WI.Y.0035.171126T0500Z-171126T2000Z/ Coastal Del Norte- 158 PM PST Sat Nov 25 2017 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO NOON PST SUNDAY... * WINDS..25 to 35 mph sustained, with occasional gusts to 45 mph. * LOCATIONS INCLUDE...Crescent City. * HIGHWAY(S) IMPACTED...Hwy 101. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map $$ CAZ102-104>106-261100- /O.CON.KEKA.WI.Y.0035.171126T0200Z-171126T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 158 PM PST Sat Nov 25 2017 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON PST SUNDAY ABOVE 1000 FEET... * WINDS...* WINDS..25 to 35 mph sustained, with occasional gusts to 60 mph. * LOCATIONS INCLUDE...Mainly rural areas on the exposed coastal ridges. * HIGHWAY(S) IMPACTED...Hwy 101 by redwoods over highway passes. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map $$
721 WWUS76 KEKA 261154 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 354 AM PST Sun Nov 26 2017 ...Winds will steadily diminish Sunday late morning into the afternoon... CAZ101-261700- /O.EXT.KEKA.WI.Y.0035.000000T0000Z-171126T1700Z/ Coastal Del Norte- 354 AM PST Sun Nov 26 2017 ...WIND ADVISORY NOW IN EFFECT UNTIL 9 AM PST THIS MORNING... * WINDS...25 TO 30 mph with occasional gusts to 45 mph. * LOCATIONS INCLUDE...Crescent City. * HIGHWAY(S) IMPACTED...Hwy 101. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map $$ CAZ107-108-110-111-262000- /O.CON.KEKA.WI.Y.0035.000000T0000Z-171126T2000Z/ Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior- 354 AM PST Sun Nov 26 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WINDS...15 to 30 mph with gusts to 50 mph. Strongest on the ridges. * LOCATIONS INCLUDE...Mainly high elevation rural areas. This includes passes on Highway 3 and Highway 36. * HIGHWAY(S) IMPACTED...Highway 36...Highway 3. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map $$ CAZ102-104>106-262000- /O.CON.KEKA.WI.Y.0035.000000T0000Z-171126T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 354 AM PST Sun Nov 26 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY ABOVE 1000 FEET... * WINDS...WINDS..25 to 35 mph sustained, with occasional gusts to 60 mph. * LOCATIONS INCLUDE...Gasquet...Bald Hills...and other primarily rural areas on the exposed coastal ridges. * HIGHWAY(S) IMPACTED...Hwy 101 by redwoods over highway passes. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map $$
496 WWUS76 KEKA 261639 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 839 AM PST Sun Nov 26 2017 ...Winds will steadily diminish Sunday late morning into the afternoon... CAZ101-261745- /O.EXP.KEKA.WI.Y.0035.000000T0000Z-171126T1700Z/ Coastal Del Norte- 839 AM PST Sun Nov 26 2017 ...WIND ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... Breezy south winds will persist this morning, but gusts are expected to remain below wind advisory levels. $$ CAZ107-108-110-111-262000- /O.CON.KEKA.WI.Y.0035.000000T0000Z-171126T2000Z/ Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior- 839 AM PST Sun Nov 26 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WINDS...15 to 30 mph with gusts to 50 mph. Strongest on the ridges. * LOCATIONS INCLUDE...Mainly high elevation rural areas. This includes passes on Highway 3 and Highway 36. * HIGHWAY(S) IMPACTED...Highway 36...Highway 3 and Hwy 299. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map $$ CAZ102-104>106-262000- /O.CON.KEKA.WI.Y.0035.000000T0000Z-171126T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- 839 AM PST Sun Nov 26 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY ABOVE 1000 FEET... * WINDS...WINDS..25 to 35 mph sustained, with occasional gusts to 60 mph. * LOCATIONS INCLUDE...Gasquet...Bald Hills...and other primarily rural areas on the exposed coastal ridges. * HIGHWAYS IMPACTED...Hwy 101 and Hwy 299 over highway passes. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map $$
532 WWUS76 KEKA 262020 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 1220 PM PST Sun Nov 26 2017 CAZ102-104>108-110-111-262130- /O.EXP.KEKA.WI.Y.0035.000000T0000Z-171126T2000Z/ Del Norte Interior-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior- Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior- 1220 PM PST Sun Nov 26 2017 ...WIND ADVISORY HAS EXPIRED... Southerly winds of 15 to 25 mph with gusts to 40 mph will slowly diminish this afternoon. $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 24, 3:24 PM PST | Gale Warning | EKA | 40 hr | |
| Nov 24, 3:24 PM PST | Small Craft Advisory | EKA | 4 days |
Nearby
Wind Advisories in California, 2017Every wind advisory in 2017
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.