Alert archive / California / Winter Storm Warnings in 2019
Winter Storm Warning 8, NWS Eureka, CA
NWS Eureka, CA issued this winter storm warning at Nov 25, 2019, 3:58 AM PST for 4 counties in California. It took effect at Nov 26, 2019, 10:00 AM PST. It was in force for 28 hr. 3 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Nov 25, 2019, 3:58 AM PST (11:58 UTC)
- In effect from
- Nov 26, 2019, 10:00 AM PST
- Expired
- Nov 27, 2019, 2:00 PM PST
- In force
- 28 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 11:58 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Nov 26, 2:30 PM PST | SNOW 3.5 | 3 S Weaverville, CA | CORRECTS PREVIOUS NON-TSTM WND DMG REPORT FROM 3 S WEAVERVILLE. SOCIAL MEDIA REPORT OF 3.5 INCHES OF SNOW IN DOWNTOWN WEAVERVILLE. |
| Nov 26, 5:07 PM PST | SNOW 8 | Lewiston, CA | SPOTTER REPORTS 8 INCHES OF SNOW ACCUMULATION SINCE 1000 PST. |
| Nov 27, 8:00 AM PST | SNOW 2.5 | 2 Nw Big Bar, CA | CORRECTS PREVIOUS SNOW REPORT FROM 2 NW BIG BAR. STATION ELEVATION: 1257 FT. AWNING COLLAPSED. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Medford/Jackson, OR (KMFR), launched 00:00Z, 12.0 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
- 1051 m above ground
- 0-6 km bulk shear
- 58 kt
- 0-1 km storm-relative helicity
- 4 m²/s²
- 0-3 km storm-relative helicity
- 52 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
024 WWUS46 KEKA 251158 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 358 AM PST Mon Nov 25 2019 ...SIGNIFICANT IMPACTS TO HOLIDAY TRAVEL TUESDAY AND WEDNESDAY DUE TO WINTER WEATHER... .A powerful winter storm will produce heavy mountain snow, strong winds, and low elevation small hail Tuesday and Wednesday. Confidence continues to increase that winter weather will cause significant impacts to holiday travel Tuesday and Wednesday, particularly across interior mountain roadways above 2500 feet in elevation. CAZ102-105>108-111-260000- /O.UPG.KEKA.WS.A.0006.191126T1800Z-191127T2200Z/ /O.NEW.KEKA.WS.W.0008.191126T1800Z-191127T2200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Northern Trinity-Southern Trinity- Northeastern Mendocino Interior- 358 AM PST Mon Nov 25 2019 ...WINTER STORM WARNING IN EFFECT FROM 10 AM TUESDAY TO 2 PM PST WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations of 6 to 12 inches inches likely above 2500 feet in elevation, with even greater totals above 4000 feet. Winds gusting as high as 60 mph. * WHERE...Elevations above 2500 feet in Trinity, Humboldt interior, and Del Norte interior. Elevations above 3000 feet in northeastern Mendocino County. * WHEN...From 10 AM Tuesday to 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions could impact holiday travel, in addition to morning and evening commutes. Strong winds could cause tree damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$
10 follow-up statements
473 WWUS46 KEKA 252214 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 214 PM PST Mon Nov 25 2019 ...SIGNIFICANT IMPACTS TO HOLIDAY TRAVEL TUESDAY AND WEDNESDAY DUE TO WINTER WEATHER... .A powerful winter storm will produce heavy mountain snow, strong winds, and low elevation small hail Tuesday and Wednesday. Confidence continues to increase that winter weather will cause significant impacts to holiday travel Tuesday and Wednesday, particularly across interior mountain roadways above 2000 to 3000 feet in elevation. CAZ102-105-106-108-111-260615- /O.CON.KEKA.WS.W.0008.191126T1800Z-191127T2200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Southern Trinity- Northeastern Mendocino Interior- 214 PM PST Mon Nov 25 2019 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM TUESDAY TO 2 PM PST WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations of 4 to 10 inches inches likely above 2500 feet in elevation, with even greater totals above 4000 feet. Winds gusting between 50 and 70 mph near higher passes and peaks. * WHERE...Elevations above 2500 feet in southern Trinity, Humboldt interior, and Del Norte interior. Elevations above 3000 feet in northeastern Mendocino County. * WHEN...From 10 AM Tuesday to 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions could impact holiday travel, in addition to morning and evening commutes. Strong winds could cause tree damage and reduced visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ107-260615- /O.CON.KEKA.WS.W.0008.191126T1800Z-191127T2200Z/ Northern Trinity- 214 PM PST Mon Nov 25 2019 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM TUESDAY TO 2 PM PST WEDNESDAY ABOVE 2000 FEET... * WHAT...Heavy snow. Total snow accumulations of 6 to 12 inches inches likely above 2000 feet in elevation, with even greater totals above 3000 feet. Winds gusting between 40 and 55 mph in higher peaks and some mountain summits. * WHERE...Elevations above 2000 feet in norther Trinity county. Includes long stretches of Highway 3, summits of Highway 299, Trinity Center, and potentially Weaverville proper. * WHEN...From 10 AM Tuesday to 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions could impact holiday travel, in addition to morning and evening commutes. Strong winds could cause tree damage and reduced visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$
242 WWUS46 KEKA 260422 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 822 PM PST Mon Nov 25 2019 ...SIGNIFICANT IMPACTS TO HOLIDAY TRAVEL TUESDAY AND WEDNESDAY DUE TO WINTER WEATHER... .A winter storm will produce heavy mountain snow, strong winds, and low elevation small hail Tuesday and Wednesday. Confidence continues to increase that winter weather will cause significant impacts to holiday travel Tuesday and Wednesday, particularly across interior mountain roadways above 2500 feet in elevation. CAZ102-105>108-111-261230- /O.CON.KEKA.WS.W.0008.191126T1800Z-191127T2200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Northern Trinity-Southern Trinity- Northeastern Mendocino Interior- 822 PM PST Mon Nov 25 2019 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM TUESDAY TO 2 PM PST WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations of 6 to 12 inches inches likely above 2500 feet in elevation, with even greater totals above 4000 feet. * WHERE...Interior mountains mainly above 2500 feet in Del Norte, Humboldt, northeast Mendocino, and Trinity Counties. * WHEN...From 10 AM Tuesday to 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning and evening commutes. Strong winds could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, carry chains, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$
197 WWUS46 KEKA 261219 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 419 AM PST Tue Nov 26 2019 ...SIGNIFICANT IMPACTS TO HOLIDAY TRAVEL TODAY AND WEDNESDAY DUE TO WINTER WEATHER... .A winter storm will produce heavy mountain snow, strong winds, and low elevation small hail today and Wednesday. Confidence continues to increase that winter weather will cause significant impacts to holiday travel through Wednesday, particularly across interior mountain roadways above 2000 to 2500 feet in elevation. CAZ102-105>108-111-262330- /O.CON.KEKA.WS.W.0008.191126T1800Z-191127T2200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Northern Trinity-Southern Trinity- Northeastern Mendocino Interior- 419 AM PST Tue Nov 26 2019 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 2 PM PST WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations of 6 to 13 inches inches likely above 2500 feet in elevation, with even greater totals above 4000 feet. * WHERE...Interior mountains mainly above 2500 feet in Del Norte, Humboldt, northeast Mendocino, and Trinity Counties. Locally lower snow levels between 1500 and 2000 feet in northern Trinity County. * WHEN...From 10 AM Tuesday to 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning and evening commutes. Strong winds could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$
891 WWUS46 KEKA 261804 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 1004 AM PST Tue Nov 26 2019 ...SIGNIFICANT IMPACTS TO HOLIDAY TRAVEL TODAY AND WEDNESDAY DUE TO WINTER WEATHER... .A winter storm will produce heavy mountain snow, strong winds, and low elevation small hail today and Wednesday. Confidence continues to increase that winter weather will cause significant impacts to holiday travel through Wednesday, particularly across interior mountain roadways above 1500 to 2500 feet in elevation. The consistently lowest elevation snow will likely occur across northern Trinity County, and may cause significant travel impacts along Highways 299 and 3, among others. CAZ102-105-106-111-270215- /O.CON.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Northeastern Mendocino Interior- 1004 AM PST Tue Nov 26 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM PST WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations of 6 to 13 inches inches likely above 2500 feet in elevation, with even greater totals above 4000 feet. * WHERE...Interior mountains mainly above 2500 feet in Del Norte, Humboldt, northeast Mendocino, and Trinity Counties for the heaviest accumulations. Lighter accumulations can be expected as low as 1500 feet at times. * WHEN...From 10 AM Tuesday to 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning and evening commutes. Strong winds could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ107-108-270215- /O.CON.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Northern Trinity-Southern Trinity- 1004 AM PST Tue Nov 26 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM PST WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations of 6 to 13 inches inches likely above 2000 feet in elevation, with even greater totals above 3000 feet. Lighter snow accumulations will be possible at ALL elevations below 2000 feet. * WHERE...Impactful accumulations are expected above 2000 feet in elevation. This includes Weaverville, Hayfork, Trinity Center and many other nearby communities. Lighter snow accumulations will be possible at ALL elevations below 2000 feet. * WHEN...From 10 AM Tuesday to 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning and evening commutes. Strong winds could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$
527 WWUS46 KEKA 262136 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 136 PM PST Tue Nov 26 2019 ...SIGNIFICANT IMPACTS TO HOLIDAY TRAVEL TODAY AND WEDNESDAY DUE TO WINTER WEATHER... .A winter storm will produce heavy mountain snow, strong winds, and low elevation small hail today and Wednesday. Confidence continues to increase that winter weather will cause significant impacts to holiday travel through Wednesday, particularly across interior mountain roadways above 1500 to 2500 feet in elevation. The consistently lowest elevation snow will likely occur across northern Trinity County, and may cause significant travel impacts along Highways 299 and 3, among others. CAZ102-105-106-111-270545- /O.CON.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Northeastern Mendocino Interior- 136 PM PST Tue Nov 26 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM PST WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations of 6 to 13 inches inches likely above 2500 feet in elevation, with even greater totals above 4000 feet. * WHERE...Interior mountains mainly above 2500 feet in Del Norte, Humboldt, northeast Mendocino, and Trinity Counties for the heaviest accumulations. Lighter accumulations can be expected as low as 1500 feet at times. * WHEN...From 10 AM Tuesday to 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning and evening commutes. Strong winds could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ107-108-270545- /O.CON.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Northern Trinity-Southern Trinity- 136 PM PST Tue Nov 26 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM PST WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations of 6 to 13 inches inches likely above 2000 feet in elevation, with even greater totals above 3000 feet. Lighter snow accumulations will be possible at ALL elevations below 2000 feet. * WHERE...Impactful accumulations are expected above 2000 feet in elevation. This includes Weaverville, Hayfork, Trinity Center and many other nearby communities. Lighter snow accumulations will be possible at ALL elevations below 2000 feet. * WHEN...From 10 AM Tuesday to 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning and evening commutes. Strong winds could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ101-103-104-270545- /O.NEW.KEKA.WW.Y.0010.191127T0200Z-191127T2200Z/ Coastal Del Norte-Northern Humboldt Coast-Southwestern Humboldt- 136 PM PST Tue Nov 26 2019 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 2 PM PST WEDNESDAY... * WHAT...Periodic accumulating small hail on roadways expected. 1 to 3 inches of snow above 2000 feet in the King Range. Winds gusting between 50 and 70 mph. * WHERE...Coastal Del Norte, Northern Humboldt Coast and Southwestern Humboldt Counties to sea level. This includes Highway 101, and many other roadways. * WHEN...From 6 PM this evening to 2 PM PST Wednesday. * IMPACTS...Accumulating small hail may create very slippery and dangerous road conditions, which may impact holiday travel in many locations. Strong winds will likely cause tree damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ109-110-112-113-270545- /O.NEW.KEKA.WW.Y.0010.191127T0400Z-191127T2200Z/ Mendocino Coast-Northwestern Mendocino Interior- Southwestern Mendocino Interior-Southeastern Mendocino Interior- 136 PM PST Tue Nov 26 2019 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM PST WEDNESDAY... * WHAT...Periodic accumulating small hail on roadways expected. 1 to 3 inches of snow Ave 2000 feet. Small hail and light snow will be possible along Highway 101, especially near summits. Winds gusting to 50 mph. * WHERE...Southern and Western Mendocino county, including the entire Highway 101 corridor. * WHEN...From 8 PM this evening to 2 PM PST Wednesday. * IMPACTS...Accumulating small hail or light snow may create very slippery and dangerous road conditions, which may impact holiday travel in many locations. Strong winds may cause tree damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$
547 WWUS46 KEKA 270556 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 956 PM PST Tue Nov 26 2019 ...SIGNIFICANT IMPACTS TO HOLIDAY TRAVEL TODAY AND WEDNESDAY DUE TO WINTER WEATHER... .A winter storm will produce heavy mountain snow, strong winds, and low elevation small hail today and Wednesday. Major travel impacts will continue into Wednesday, with many chain restrictions and delays, particularly across interior mountain roadways above 1500 to 2500 feet in elevation. Snow will be especially widespread across Trinity County, with difficult travel across much of Highways 299, 36, and 3. CAZ102-105-106-111-271400- /O.CON.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Northeastern Mendocino Interior- 956 PM PST Tue Nov 26 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM PST WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations of 8 to 16 inches inches likely above 2500 feet in elevation, with even greater totals above 4000 feet. * WHERE...Interior mountains mainly above 2500 feet in Del Norte, Humboldt, northeast Mendocino, and Trinity Counties for the heaviest accumulations. Lighter accumulations can be expected as low as 1500 feet at times. * WHEN...From 10 AM Tuesday to 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning and evening commutes. Strong winds could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ107-108-271400- /O.CON.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Northern Trinity-Southern Trinity- 956 PM PST Tue Nov 26 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM PST WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations of 12 to 20 inches inches likely above 2000 feet in elevation, with even greater totals above 3000 feet. Lighter snow accumulations will be possible at ALL elevations below 2000 feet. * WHERE...Impactful accumulations are expected above 2000 feet in elevation. This includes Weaverville, Hayfork, Trinity Center and many other nearby communities. Lighter snow accumulations will be possible at ALL elevations below 2000 feet on Wednesday. * WHEN...From 10 AM Tuesday to 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning and evening commutes. Strong winds could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ101-103-104-271400- /O.CON.KEKA.WW.Y.0010.000000T0000Z-191127T2200Z/ Coastal Del Norte-Northern Humboldt Coast-Southwestern Humboldt- 956 PM PST Tue Nov 26 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST WEDNESDAY... * WHAT...Periodic accumulating small hail on roadways expected. 1 to 3 inches of snow above 1500 feet in the King Range. Winds gusting between 50 and 70 mph tonight, diminishing on Wednesday. * WHERE...Coastal Del Norte, Northern Humboldt Coast and Southwestern Humboldt Counties to sea level. This includes Highway 101, and many other roadways. * WHEN...From 6 PM this evening to 2 PM PST Wednesday. * IMPACTS...Accumulating small hail may create very slippery and dangerous road conditions, which may impact holiday travel in many locations. Strong winds will likely cause tree damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ109-110-112-113-271400- /O.CON.KEKA.WW.Y.0010.000000T0000Z-191127T2200Z/ Mendocino Coast-Northwestern Mendocino Interior- Southwestern Mendocino Interior-Southeastern Mendocino Interior- 956 PM PST Tue Nov 26 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST WEDNESDAY... * WHAT...Periodic accumulating small hail on roadways expected. 1 to 3 inches of snow above 2000 feet. Small hail and light snow will be possible along Highway 101, especially near summits. Winds gusting to 50 mph. * WHERE...Southern and Western Mendocino county, including the entire Highway 101 corridor. * WHEN...From 8 PM this evening to 2 PM PST Wednesday. * IMPACTS...Accumulating small hail or light snow may create very slippery and dangerous road conditions, which may impact holiday travel in many locations. Strong winds may cause tree damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$
182 WWUS46 KEKA 271259 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 459 AM PST Wed Nov 27 2019 ...SIGNIFICANT IMPACTS TO HOLIDAY TRAVEL DUE TO WINTER WEATHER... .A winter storm will continue to produce mountain snow and low elevation small hail through this afternoon. Winds have generally diminished but will remain locally gusty through this morning. Major travel impacts will continue today with many chain restrictions and delays, particularly across interior mountain roadways above 1500 to 2500 feet in elevation. CAZ102-105-106-111-272100- /O.CON.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Northeastern Mendocino Interior- 459 AM PST Wed Nov 27 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Heavy snow showers will continue into this afternoon. Additional snow accumulation of 2 to 4 inches above 2000 feet, with locally higher amounts above 4000 feet. * WHERE...Interior mountains mainly above 2000 feet in Del Norte, Humboldt, and northeast Mendocino Counties for the heaviest accumulations. Lighter accumulations can be expected as low as 1500 feet at times. * WHEN...Through 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning commutes. Locally gusty winds this morning could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ107-108-272100- /O.CON.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Northern Trinity-Southern Trinity- 459 AM PST Wed Nov 27 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Heavy snow showers will continue into this afternoon. Additional snow accumulation up to 3 inches above 2000 feet, with locally higher amounts above 3000 feet. Lighter snow accumulations will be possible at ALL elevations below 2000 feet. * WHERE...Impactful accumulations are expected above 2000 feet in elevation. This includes Weaverville, Hayfork, Trinity Center and many other nearby communities. Lighter snow accumulations will be possible at ALL elevations below 2000 feet. * WHEN...Through 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning commutes. Locally gusty winds this morning could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ101-103-104-272100- /O.CON.KEKA.WW.Y.0010.000000T0000Z-191127T2200Z/ Coastal Del Norte-Northern Humboldt Coast-Southwestern Humboldt- 459 AM PST Wed Nov 27 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Periodic accumulating small hail on roadways expected. Additional snow accumulations around 1 inch above 1500 feet in the King Range. Locally gusty winds continuing through this morning. * WHERE...Coastal Del Norte, Northern Humboldt Coast and Southwestern Humboldt Counties to sea level. This includes Highway 101, and many other roadways. * WHEN...Through 2 PM PST Wednesday. * IMPACTS...Accumulating small hail may create very slippery and dangerous road conditions, which may impact holiday travel in many locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ109-110-112-113-272100- /O.CON.KEKA.WW.Y.0010.000000T0000Z-191127T2200Z/ Mendocino Coast-Northwestern Mendocino Interior- Southwestern Mendocino Interior-Southeastern Mendocino Interior- 459 AM PST Wed Nov 27 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Periodic accumulating small hail on roadways expected. Additional snow accumulations up to 2 inches above 2000 feet. Small hail and light snow will be possible along Highway 101, especially near summits. Locally gusty winds this morning. * WHERE...Southern and Western Mendocino county, including the entire Highway 101 corridor. * WHEN...Through 2 PM PST Wednesday. * IMPACTS...Accumulating small hail or light snow may create very slippery and dangerous road conditions, which may impact holiday travel in many locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$
872 WWUS46 KEKA 271301 WSWEKA URGENT - WINTER WEATHER MESSAGE...RESENT National Weather Service Eureka CA 501 AM PST Wed Nov 27 2019 ...SIGNIFICANT IMPACTS TO HOLIDAY TRAVEL DUE TO WINTER WEATHER... .A winter storm will continue to produce mountain snow and low elevation small hail through this afternoon. Winds have generally diminished but will remain locally gusty through this morning. Major travel impacts will continue today with many chain restrictions and delays, particularly across interior mountain roadways above 1500 to 2500 feet in elevation. CAZ102-105-106-111-272100- /O.CON.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Northeastern Mendocino Interior- 501 AM PST Wed Nov 27 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Heavy snow showers will continue into this afternoon. Additional snow accumulation of 2 to 4 inches above 2000 feet, with locally higher amounts above 4000 feet. * WHERE...Interior mountains mainly above 2000 feet in Del Norte, Humboldt, and northeast Mendocino Counties for the heaviest accumulations. Lighter accumulations can be expected as low as 1500 feet at times. * WHEN...Through 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning commutes. Locally gusty winds this morning could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ107-108-272100- /O.CON.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Northern Trinity-Southern Trinity- 501 AM PST Wed Nov 27 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Heavy snow showers will continue into this afternoon. Additional snow accumulation up to 3 inches above 2000 feet, with locally higher amounts above 3000 feet. Lighter snow accumulations will be possible at ALL elevations below 2000 feet. * WHERE...Impactful accumulations are expected above 2000 feet in elevation. This includes Weaverville, Hayfork, Trinity Center and many other nearby communities. Lighter snow accumulations will be possible at ALL elevations below 2000 feet. * WHEN...Through 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning commutes. Locally gusty winds this morning could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ101-103-104-272100- /O.CON.KEKA.WW.Y.0010.000000T0000Z-191127T2200Z/ Coastal Del Norte-Northern Humboldt Coast-Southwestern Humboldt- 501 AM PST Wed Nov 27 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Periodic accumulating small hail on roadways expected. Additional snow accumulations around 1 inch above 1500 feet in the King Range. Locally gusty winds continuing through this morning. * WHERE...Coastal Del Norte, Northern Humboldt Coast and Southwestern Humboldt Counties to sea level. This includes Highway 101, and many other roadways. * WHEN...Through 2 PM PST Wednesday. * IMPACTS...Accumulating small hail may create very slippery and dangerous road conditions, which may impact holiday travel in many locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ109-110-112-113-272100- /O.CON.KEKA.WW.Y.0010.000000T0000Z-191127T2200Z/ Mendocino Coast-Northwestern Mendocino Interior- Southwestern Mendocino Interior-Southeastern Mendocino Interior- 501 AM PST Wed Nov 27 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Periodic accumulating small hail on roadways expected. Additional snow accumulations up to 2 inches above 2000 feet. Small hail and light snow will be possible along Highway 101, especially near summits. Locally gusty winds this morning. * WHERE...Southern and Western Mendocino county, including the entire Highway 101 corridor. * WHEN...Through 2 PM PST Wednesday. * IMPACTS...Accumulating small hail or light snow may create very slippery and dangerous road conditions, which may impact holiday travel in many locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$
580 WWUS46 KEKA 272022 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 1222 PM PST Wed Nov 27 2019 ...SIGNIFICANT IMPACTS TO HOLIDAY TRAVEL DUE TO WINTER WEATHER... .While snow showers in many areas are expected to gradually diminish this afternoon, some areas will continue to see bouts of light accumulating snow above 1500 feet in elevation. In addition, some lower elevations will also likely see periods of small hail, potentially accumulating on roadways. However, showers have diminished enough and temperatures have warmed enough to cancel the Winter Storm Warning in northern Trinity county, and also the Winter Weather Advisories in southern and western Mendocino Counties. However, Winter Weather headlines will continue in Del Norte, Humboldt, southern Trinity and northeastern Mendocino until at least 2 PM, or until snow showers sufficiently diminish. CAZ107-272130- /O.CAN.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Northern Trinity- 1222 PM PST Wed Nov 27 2019 ...WINTER STORM WARNING IS CANCELLED... Snow showers have diminished in Northern Trinity County, and temperatures have allowed for melting on roadways. While some summit passes may continue to be closed or require chains as snow removal continues, the Winter Storm Warning is no longer warranted in this area. $$ CAZ109-110-112-113-272130- /O.CAN.KEKA.WW.Y.0010.000000T0000Z-191127T2200Z/ Mendocino Coast-Northwestern Mendocino Interior- Southwestern Mendocino Interior-Southeastern Mendocino Interior- 1222 PM PST Wed Nov 27 2019 ...WINTER WEATHER ADVISORY IS CANCELLED... While light scattered showers will continue for the next few hours, including some brief instances of small hail, widespread accumulations on roadways are not expected in Mendocino County the remainder of the day. As a result, the Winter Weather Advisory for coastal areas and the Highway 101 corridor have been cancelled. $$ CAZ102-105-106-111-272200- /O.CON.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Northeastern Mendocino Interior- 1222 PM PST Wed Nov 27 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Light to moderate showers will continue into this afternoon. Additional snow accumulation of 1 to 4 inches above 2000 feet. * WHERE...Interior mountains mainly above 2000 feet in Del Norte, Humboldt, and northeast Mendocino Counties for the heaviest accumulations. Lighter accumulations can be expected as low as 1500 feet at times. * WHEN...Through 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning commutes. Locally gusty winds this morning could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ108-272200- /O.CON.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Southern Trinity- 1222 PM PST Wed Nov 27 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Light to moderate showers will continue into this afternoon. Additional snow accumulation of 1 to 3 inches above 2000 feet. * WHERE...Elevations above roughly 2000 feet in southern and southwestern Trinity County. This includes Highway 36. * WHEN...Through 2 PM PST Wednesday. * IMPACTS...Travel will be very difficult to impossible along interior mountain roads. The hazardous conditions will impact holiday travel, in addition to morning commutes. Locally gusty winds this morning could cause tree damage and reduced visibility due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$ CAZ101-103-104-272200- /O.CON.KEKA.WW.Y.0010.000000T0000Z-191127T2200Z/ Coastal Del Norte-Northern Humboldt Coast-Southwestern Humboldt- 1222 PM PST Wed Nov 27 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Periodic accumulating small hail on roadways is possible. Additional snow accumulations around 1 inch above 1500 feet in the King Range. Locally gusty winds continuing through this morning. * WHERE...Coastal Del Norte, Northern Humboldt Coast and Southwestern Humboldt Counties to sea level. This includes Highway 101, and many other roadways. * WHEN...Through 2 PM PST Wednesday. * IMPACTS...Accumulating small hail may create very slippery and dangerous road conditions, which may impact holiday travel in many locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state of California can be obtained by calling 1-800-GAS-ROAD. && $$
286 WWUS46 KEKA 272157 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 157 PM PST Wed Nov 27 2019 ...WINTER WEATHER HEADLINES WILL EXPIRE AT 2 PM PST... .While a few light snow showers will be possible for the remainder of the afternoon in some areas, the intensity of showers has diminished considerably. As a result, all of the remaining Winter Storm Warnings and Winter Weather Advisories will expire at 2 PM PST. Motorists should continue to use caution as roads may become icy overnight, and some local summit passes continue to maintain chain requirements. CAZ102-105-106-111-272300- /O.EXP.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Northeastern Mendocino Interior- 157 PM PST Wed Nov 27 2019 ...WINTER STORM WARNING WILL EXPIRE AT 2 PM PST THIS AFTERNOON... Showers will gradually diminish through the afternoon and evening, allowing the Winter Storm Warning to expire. Motorists are urged to use caution due to likely icy roads after dark, and also continue to carry chains when traveling along mountain roads. $$ CAZ108-272300- /O.EXP.KEKA.WS.W.0008.000000T0000Z-191127T2200Z/ Southern Trinity- 157 PM PST Wed Nov 27 2019 ...WINTER STORM WARNING WILL EXPIRE AT 2 PM PST THIS AFTERNOON... Showers will gradually diminish through the afternoon and evening, allowing the Winter Storm Warning to expire. Motorists are urged to use caution due to likely icy roads after dark, and also continue to carry chains when traveling along mountain roads. $$ CAZ101-103-104-272300- /O.EXP.KEKA.WW.Y.0010.000000T0000Z-191127T2200Z/ Coastal Del Norte-Northern Humboldt Coast-Southwestern Humboldt- 157 PM PST Wed Nov 27 2019 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 2 PM PST THIS AFTERNOON... Showers will gradually diminish through the afternoon and evening, reducing the frequency of small hail and allowing the Winter Weather Advisory to expire. Motorists are urged to use caution due to likely icy roads after dark, and also continue to carry chains when traveling along mountain roads. $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 25, 3:00 AM PST | Storm Warning | EKA | 48 hr | |
| Nov 25, 3:51 AM PST | High Wind Warning | EKA | Del Norte, Humboldt, Mendocino, Trinity | 48 hr |
| Nov 25, 3:51 AM PST | Wind Advisory | EKA | Mendocino | 48 hr |
| Nov 25, 4:24 AM PST | High Surf Warning | EKA | Del Norte, Humboldt, Mendocino | 50 hr |
| Nov 25, 9:03 AM PST | Gale Warning | EKA | 42 hr | |
| Nov 25, 9:03 AM PST | Small Craft Advisory | EKA | 28 hr |
Nearby
Winter Storm Warnings in California, 2019Every winter storm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.