Alert archive / California / Wind Advisories in 2019
Wind Advisory 4, NWS Eureka, CA
NWS Eureka, CA issued this wind advisory at Jan 18, 2019, 1:23 AM PST for Del Norte County, Humboldt County, California. It took effect at Jan 18, 2019, 9:00 AM PST. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Jan 18, 2019, 1:23 AM PST (09:23 UTC)
- In effect from
- Jan 18, 2019, 9:00 AM PST
- Expired
- Jan 19, 2019, 3:00 AM PST
- In force
- 18 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 09:27 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, 9.4 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
- 1040 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- 25 m²/s²
- 0-3 km storm-relative helicity
- 118 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
426 WWUS76 KEKA 180923 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 123 AM PST Fri Jan 18 2019 CAZ102-182230- /O.NEW.KEKA.WI.Y.0004.190118T1700Z-190119T0700Z/ Del Norte Interior- 123 AM PST Fri Jan 18 2019 ...WIND ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 11 PM PST THIS EVENING ABOVE 1500 FEET IN ELEVATION... The National Weather Service in Eureka has issued a Wind Advisory...which is in effect from 9 AM this morning to 11 PM PST this evening. * WINDS...South and Southeast 20 to 30 mph...with Gusts from 40 to 50 mph. * LOCATIONS INCLUDE...Elevated communities above 1500 ft in elevation. * HIGHWAYS IMPACTED...Elevated portions of HWY 199. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that wind gusts of 45 mph or greater are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ CAZ105-106-182230- /O.NEW.KEKA.WI.Y.0004.190118T2000Z-190119T0700Z/ Northern Humboldt Interior-Southern Humboldt Interior- 123 AM PST Fri Jan 18 2019 ...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 11 PM PST THIS EVENING ABOVE 1500 FEET IN ELEVATION... The National Weather Service in Eureka has issued a Wind Advisory...which is in effect from noon today to 11 PM PST this evening. * WINDS...20 To 30 mph...with Gusts from 40 to 50 mph. * LOCATIONS INCLUDE...Kneeland...Bald Hills...Upper Bear River. * HIGHWAYS IMPACTED...Elevated portions and passes of Highways 36, 96, 101, 299. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that wind gusts of 45 mph or greater are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$
3 follow-up statements
702 WWUS76 KEKA 182235 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 235 PM PST Fri Jan 18 2019 CAZ102-105-106-190700- /O.CON.KEKA.WI.Y.0004.000000T0000Z-190119T0700Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior- 235 PM PST Fri Jan 18 2019 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PST THIS EVENING ABOVE 1500 FEET... * WINDS...South and Southeast 20 to 30 mph...with Gusts from 40 to 50 mph. * LOCATIONS INCLUDE...Kneeland...Bald Hills...Upper Bear River...Elevated communities above 1500 ft in elevation. * HIGHWAYS IMPACTED...Elevated portions of HWY 199, 36, 96, 101, 299. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that wind gusts of 45 mph or greater are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. $$
169 WWUS76 KEKA 190554 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 954 PM PST Fri Jan 18 2019 CAZ102-105-106-191100- /O.EXT.KEKA.WI.Y.0004.000000T0000Z-190119T1100Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior- 954 PM PST Fri Jan 18 2019 ...WIND ADVISORY NOW IN EFFECT UNTIL 3 AM PST SATURDAY ABOVE 1500 FEET... * WINDS...South and Southeast 20 to 30 mph...with Gusts from 40 to 50 mph. * LOCATIONS INCLUDE...Kneeland...Bald Hills...Upper Bear River...Elevated communities above 1500 ft in elevation. * HIGHWAYS IMPACTED...Elevated portions of HWY 199, 36,101, 299. * FOR A DETAILED VIEW OF THE HAZARD AREA...visit http://www.wrh.noaa.gov/map $$
028 WWUS76 KEKA 191100 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 300 AM PST Sat Jan 19 2019 CAZ102-105-106-191200- /O.EXP.KEKA.WI.Y.0004.000000T0000Z-190119T1100Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior- 300 AM PST Sat Jan 19 2019 ...WIND ADVISORY HAS EXPIRED... $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 17, 6:43 PM PST | Special Weather Statement | EKA | Del Norte | 17 min |
| Jan 17, 7:02 PM PST | Special Weather Statement | EKA | Del Norte | 13 min |
| Jan 17, 8:22 PM PST | High Surf Advisory | EKA | Del Norte, Humboldt, Mendocino | 9 hr |
| Jan 18, 2:11 AM PST | Flood Watch | EKA | Del Norte, Humboldt | 50 hr |
| Jan 18, 2:16 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.