Alert archive / California / Winter Storm Warnings in 2018
Winter Storm Warning 5, NWS Eureka, CA
NWS Eureka, CA issued this winter storm warning at Mar 24, 2018, 3:57 AM PDT for 4 counties in California. It took effect at Mar 24, 2018, 11:00 AM PDT. It was in force for 18 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
- Mar 24, 2018, 3:57 AM PDT (10:57 UTC)
- In effect from
- Mar 24, 2018, 11:00 AM PDT
- Expired
- Mar 25, 2018, 5:00 AM PDT
- 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 11:03 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 |
|---|---|---|---|
| Mar 24, 11:08 AM PDT | SNOW 3 | 7 Nne Willits, CA | 3 INCHES OF SNOW OCCURRED OVER NIGHT AT AN ELEVATION OF 3700 FEET. 6 INCHES OF SNOW OCCURRED AT AN ELEVATION OF 3750 FEET. |
| Mar 24, 11:14 AM PDT | SNOW 3 | 9 Nw Dos Rios, CA | CORRECTED LSR FOR LOCATION. 3 INCHES OF SNOW OCCURRED OVER NIGHT AT AN ELEVATION OF 3700 FEET. 6 INCHES OF SNOW OCCURRED AT AN ELEVATION OF 3750 FEET. |
| Mar 24, 4:30 PM PDT | SNOW 3 | 4 Nne Ettersburg, CA | PUBLIC REPORT OF 3 INCHES OF SNOW ON DOOTY RIDGE AT AN ELEVATION OF 1650 FEET. |
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, 11.0 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
- 1169 m above ground
- 0-6 km bulk shear
- 68 kt
- 0-1 km storm-relative helicity
- 134 m²/s²
- 0-3 km storm-relative helicity
- 184 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
371 WWUS46 KEKA 241057 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 357 AM PDT Sat Mar 24 2018 ...Another round of rain and snow today... .An upper level trough will bring another round of rain and snow to the area. Showers will increase in coverage around sunrise and spread south and east across the area through morning. Snow levels will rise to around 1,500 to 2,000 feet this afternoon. The heaviest snow will be above 2,000 to 2,500 feet. CAZ102-241900- /O.UPG.KEKA.WS.A.0005.180324T1800Z-180325T1200Z/ /O.NEW.KEKA.WS.W.0005.180324T1600Z-180325T1200Z/ /O.CON.KEKA.WW.Y.0010.000000T0000Z-180324T1200Z/ Del Norte Interior- 357 AM PDT Sat Mar 24 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING ABOVE 2000 FEET... ...WINTER STORM WARNING IN EFFECT FROM 9 AM THIS MORNING TO 5 AM PDT SUNDAY ABOVE 2000 FEET... * WHAT...Heavy snow expected above 2000 feet. Travel will be very difficult to impossible. Above 2000 feet, total snow accumulations of 6 to 12 inches, with localized amounts up to 15 inches, are expected. * WHERE...Del Norte County Interior. Highways impacted include Hwy 199. * WHEN...For the Winter Storm Warning, 9 AM today to 5 AM Sunday. For the Winter Weather Advisory, until 5 AM today. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are expected. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. If driving, slow down. Allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before travelling. Be alert for rock slides in mountainous terrain. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$ CAZ105-106-241900- /O.UPG.KEKA.WS.A.0005.180324T1800Z-180325T1200Z/ /O.NEW.KEKA.WS.W.0005.180324T1600Z-180325T1200Z/ /O.CON.KEKA.WW.Y.0010.000000T0000Z-180324T1200Z/ Northern Humboldt Interior-Southern Humboldt Interior- 357 AM PDT Sat Mar 24 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING ABOVE 2000 FEET... ...WINTER STORM WARNING IN EFFECT FROM 9 AM THIS MORNING TO 5 AM PDT SUNDAY ABOVE 2500 FEET... * WHAT...Heavy snow expected above 2500 feet. Travel will be very difficult to impossible. Above 2500 feet, total snow accumulations of 8 to 12 inches, with localized amounts up to 16 inches, are expected. * WHERE...Northern Humboldt Interior and Southern Humboldt County Interior. Highways impacted include Hwy 299 and Hwy 36. * WHEN...For the Winter Storm Warning, 9 AM today to 5 AM Sunday. For the Winter Weather Advisory, until 5 AM today. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are expected. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. If driving, slow down. Allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before travelling. Be alert for rock slides in mountainous terrain. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$ CAZ107-108-241900- /O.UPG.KEKA.WS.A.0005.180324T1800Z-180325T1200Z/ /O.NEW.KEKA.WW.Y.0011.180324T1800Z-180325T1200Z/ /O.CON.KEKA.WW.Y.0010.000000T0000Z-180324T1200Z/ Northern Trinity-Southern Trinity- 357 AM PDT Sat Mar 24 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING ABOVE 2000 FEET... ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 5 AM PDT SUNDAY ABOVE 2500 FEET... * WHAT...Snow expected above 2000 feet. Plan on difficult travel conditions. Above 2500 feet, total snow accumulations of 4 to 7 inches, with localized amounts up to 18 inches, are expected. * WHERE...Trinity County. Highways impacted include Hwy 3 and Hwy 299. * WHEN...For the Winter Weather Advisory, until 5 AM today. For the Winter Weather Advisory, 11 AM today to 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for blowing snow means that visibilities will be limited due to strong winds blowing snow around. Use caution when traveling, especially in open areas. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$ CAZ110-111-241900- /O.UPG.KEKA.WS.A.0005.180324T1800Z-180325T1200Z/ /O.NEW.KEKA.WW.Y.0011.180324T1800Z-180325T1200Z/ Northwestern Mendocino Interior-Northeastern Mendocino Interior- 357 AM PDT Sat Mar 24 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 5 AM PDT SUNDAY ABOVE 2500 FEET... * WHAT...Snow expected above 2,500 feet. Plan on slippery road conditions. Total snow accumulations of 3 to 6 inches, with localized amounts up to 10 inches, are expected. * WHERE...Northwestern Mendocino Interior and Northeastern Mendocino County Interior. Highways impacted include rural roads above 2,500 feet. * WHEN...11 AM today to 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$
5 follow-up statements
456 WWUS46 KEKA 241159 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 459 AM PDT Sat Mar 24 2018 ...Another round of rain and snow today... .An upper level trough will bring another round of rain and snow to the area. Showers will increase in coverage around sunrise and spread south and east across the area through morning. Snow levels will rise to around 1,500 to 2,000 feet this afternoon. The heaviest snow will be above 2,000 to 2,500 feet. CAZ102-242000- /O.EXP.KEKA.WW.Y.0010.000000T0000Z-180324T1200Z/ /O.CON.KEKA.WS.W.0005.180324T1600Z-180325T1200Z/ Del Norte Interior- 459 AM PDT Sat Mar 24 2018 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 5 AM PDT SUNDAY ABOVE 2000 FEET... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 AM PDT EARLY THIS MORNING ABOVE 2000 FEET... * WHAT...Heavy snow expected above 2,000 feet. Travel will be very difficult to impossible. Total snow accumulations of 6 to 12 inches, with localized amounts up to 15 inches, are expected. * WHERE...Del Norte County Interior. Highways impacted include Hwy 199 near the Collier Tunnel. * WHEN...9 AM today to 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are expected. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. If driving, slow down. Allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before travelling. Be alert for rock slides in mountainous terrain. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$ CAZ105-106-242000- /O.EXP.KEKA.WW.Y.0010.000000T0000Z-180324T1200Z/ /O.CON.KEKA.WS.W.0005.180324T1600Z-180325T1200Z/ Northern Humboldt Interior-Southern Humboldt Interior- 459 AM PDT Sat Mar 24 2018 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 5 AM PDT SUNDAY ABOVE 2500 FEET... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 AM PDT EARLY THIS MORNING ABOVE 2000 FEET... * WHAT...Heavy snow expected above 2,000 feet. Travel will be very difficult to impossible. Total snow accumulations of 8 to 12 inches, with localized amounts up to 16 inches, are expected. * WHERE...Northern Humboldt Interior and Southern Humboldt County Interior. Highways impacted include Hwy 299 at Berry Summit and Hwy 36 near Dinsmore. * WHEN...9 AM today to 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are expected. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. If driving, slow down. Allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before travelling. Be alert for rock slides in mountainous terrain. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$ CAZ107-108-242000- /O.EXP.KEKA.WW.Y.0010.000000T0000Z-180324T1200Z/ /O.CON.KEKA.WW.Y.0011.180324T1800Z-180325T1200Z/ Northern Trinity-Southern Trinity- 459 AM PDT Sat Mar 24 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 AM PDT SUNDAY ABOVE 2500 FEET... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 AM PDT EARLY THIS MORNING ABOVE 2000 FEET... * WHAT...Snow expected. Plan on difficult travel conditions. Total snow accumulations of 4 to 7 inches, with localized amounts up to 18 inches, are expected. * WHERE...Trinity County. Highways impacted include Hwy 3 and Hwy 299 above 2,500 feet. * WHEN...11 AM today to 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$ CAZ110-111-242000- /O.CON.KEKA.WW.Y.0011.180324T1800Z-180325T1200Z/ Northwestern Mendocino Interior-Northeastern Mendocino Interior- 459 AM PDT Sat Mar 24 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 AM PDT SUNDAY ABOVE 2500 FEET... * WHAT...Snow expected. Plan on slippery road conditions. Total snow accumulations of 3 to 6 inches, with localized amounts up to 10 inches, are expected. * WHERE...Northwestern Mendocino Interior and Northeastern Mendocino County Interior. Highways impacted include rural roads above 2,500 feet. * WHEN...11 AM today to 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$
442 WWUS46 KEKA 241531 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 831 AM PDT Sat Mar 24 2018 ...Another round of rain and snow today... .An upper level trough will bring another round of rain and snow to the area. Showers will increase in coverage by midday and spread south and east across the area through the afternoon. Snow levels will rise to around 1500 to 2000 feet this afternoon. The heaviest snow will be above 2000 to 2500 feet. CAZ108-111-242345- /O.UPG.KEKA.WW.Y.0011.180324T1800Z-180325T1200Z/ /O.EXB.KEKA.WS.W.0005.180324T1800Z-180325T1200Z/ Southern Trinity-Northeastern Mendocino Interior- 831 AM PDT Sat Mar 24 2018 ...WINTER STORM WARNING IN EFFECT UNTIL 5 AM PDT SUNDAY ABOVE 2000 FEET... * WHAT...Heavy snow expected. Plan on difficult travel conditions. Total snow accumulations of 4 to 7 inches, with localized amounts up to 12 inches, are expected. * WHERE...Southern Trinity and Northeastern Mendocino Interior County. Highways impacted include Hwy 36. * WHEN...11 AM today to 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are expected. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. If driving, slow down. Allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before travelling. Be alert for rock slides in mountainous terrain. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$ CAZ102-105-106-242345- /O.EXT.KEKA.WS.W.0005.180324T1800Z-180325T1200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior- 831 AM PDT Sat Mar 24 2018 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM PDT SUNDAY ABOVE 2000 FEET... * WHAT...Heavy snow expected. Plan on difficult travel conditions. Total snow accumulations of 4 to 7 inches, with localized amounts up to 12 inches, are expected. * WHERE...Del Norte Interior, Northern Humboldt Interior and Southern Humboldt County Interior. Highways impacted include Hwy 199, 299, 36, and 96. This includes Berry Summit and Collier Tunnel. * WHEN...11 AM today to 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are expected. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. If driving, slow down. Allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before travelling. Be alert for rock slides in mountainous terrain. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$ CAZ107-110-242345- /O.CON.KEKA.WW.Y.0011.180324T1800Z-180325T1200Z/ Northern Trinity-Northwestern Mendocino Interior- 831 AM PDT Sat Mar 24 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SUNDAY ABOVE 2500 FEET... * WHAT...Snow expected. Plan on slippery road conditions. Total snow accumulations of 3 to 6 inches, with localized amounts up to 10 inches, are expected. * WHERE...Northern Trinity and Northwestern Mendocino Interior County. Highways impacted include Hwy 3. * WHEN...11 AM today to 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$
407 WWUS46 KEKA 242147 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 247 PM PDT Sat Mar 24 2018 CAZ102-105-106-108-111-250600- /O.CON.KEKA.WS.W.0005.000000T0000Z-180325T1200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Southern Trinity- Northeastern Mendocino Interior- 247 PM PDT Sat Mar 24 2018 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SUNDAY ABOVE 2000 FEET... * WHAT...Heavy snow occurring. Plan on difficult travel conditions. Additional snow accumulations of 5 to 7 inches, with localized amounts up to 9 inches, are expected. * WHERE...Del Norte Interior, Interior Humboldt County, Southern Trinity and Northeastern Mendocino County Interior. Highways impacted include 199, 299, 36, and 96. * WHEN...Until 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are occurring. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. If driving, slow down. Allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before travelling. Be alert for rock slides in mountainous terrain. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$ CAZ107-110-250600- /O.CON.KEKA.WW.Y.0011.000000T0000Z-180325T1200Z/ Northern Trinity-Northwestern Mendocino Interior- 247 PM PDT Sat Mar 24 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SUNDAY ABOVE 2500 FEET... * WHAT...Snow occurring. Plan on slippery road conditions. Additional snow accumulations of 4 to 6 inches are expected. * WHERE...Northern Trinity and Northwestern Mendocino Interior County. Highways impacted include Hwy 3. * WHEN...Until 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$
418 WWUS46 KEKA 250521 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 1021 PM PDT Sat Mar 24 2018 ...INTERMITTENT SNOW CONTINUES OVERNIGHT SATURDAY... .Scattered snow showers will continue to move through the region tonight, bringing intermittent bursts of moderate snow to elevations above 1500 to 2000 feet across a broad area of Northwest California. Additional light accumulations of 1 to 3 inches of snow can be expected overnight before showers dissipate Sunday morning. CAZ102-105-106-108-111-251200- /O.CON.KEKA.WS.W.0005.000000T0000Z-180325T1200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Southern Trinity- Northeastern Mendocino Interior- 1021 PM PDT Sat Mar 24 2018 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SUNDAY ABOVE 2000 FEET... * WHAT...Intermittent bursts of moderate snow can be expected through the remainder of the night. Plan on difficult travel conditions. Additional snow accumulations of 1 to 3 inches are expected in many areas, with a high degree of variability throughout the area. * WHERE...Del Norte Interior, Interior Humboldt County, Southern Trinity and Northeastern Mendocino County Interior. Highways impacted include 299, 36, 3, 199, and Bald Hills Road. * WHEN...Until 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are occurring. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. If driving, slow down. Allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before travelling. Be alert for rock slides in mountainous terrain. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$ CAZ107-110-251200- /O.CON.KEKA.WW.Y.0011.000000T0000Z-180325T1200Z/ Northern Trinity-Northwestern Mendocino Interior- 1021 PM PDT Sat Mar 24 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SUNDAY ABOVE 2500 FEET... * WHAT...Intermittent bursts of light to moderate snow can be expected through the remainder of the night. Plan on slippery road conditions. Additional snow accumulations of 1 to 2 inches are expected. * WHERE...Northern Trinity and Northwestern Mendocino Interior County. Highways impacted include Highway 3 and other rural roadways above 2500 feet in elevation. * WHEN...Until 5 AM Sunday. * ADDITIONAL DETAILS...Slow down, allow extra time and be prepared for changing conditions. Check the latest forecasts and call 1-800-427-7623 for current road conditions and chain requirements before traveling. Be alert for rock slides in mountainous terrain. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For a detailed view of the hazard area visit: http://www.wrh.noaa.gov/map/?wfo=eka && $$
876 WWUS46 KEKA 251152 WSWEKA URGENT - WINTER WEATHER MESSAGE National Weather Service Eureka CA 452 AM PDT Sun Mar 25 2018 CAZ102-105-106-108-111-251300- /O.EXP.KEKA.WS.W.0005.000000T0000Z-180325T1200Z/ Del Norte Interior-Northern Humboldt Interior- Southern Humboldt Interior-Southern Trinity- Northeastern Mendocino Interior- 452 AM PDT Sun Mar 25 2018 ...WINTER STORM WARNING WILL EXPIRE AT 5 AM PDT EARLY THIS MORNING ABOVE 2000 FEET... Showers will taper off today. $$ CAZ107-110-251300- /O.EXP.KEKA.WW.Y.0011.000000T0000Z-180325T1200Z/ Northern Trinity-Northwestern Mendocino Interior- 452 AM PDT Sun Mar 25 2018 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 AM PDT EARLY THIS MORNING ABOVE 2500 FEET... Showers will taper off today. $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 23, 5:57 PM PDT | Special Weather Statement | EKA | Humboldt | 48 min |
| Mar 24, 3:57 AM PDT | Winter Weather Advisory | EKA | Mendocino, Trinity | 25 hr |
Nearby
Winter Storm Warnings in California, 2018Every winter storm warning in 2018
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.