Alert archive / Oregon / Winter Storm Warnings in 2021
Winter Storm Warning 2, NWS Pendleton, OR
NWS Pendleton, OR issued this winter storm warning at Feb 14, 2021, 4:13 AM PST for 11 counties in Oregon; Columbia County, Walla Walla County, Washington. It took effect at Feb 14, 2021, 12:00 PM PST. It was in force for 23 hr. 17 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
- Feb 14, 2021, 4:13 AM PST (12:13 UTC)
- In effect from
- Feb 14, 2021, 12:00 PM PST
- Expired
- Feb 15, 2021, 10:50 AM PST
- In force
- 23 hr
- Issued by
- NWS Pendleton, OR
Counties Crook County, OR, Deschutes County, OR, Gilliam County, OR, Grant County, OR, Jefferson County, OR, Morrow County, OR, Umatilla County, OR, Union County, OR, Wallowa County, OR, Wasco County, OR, Wheeler County, OR, Columbia County, WA, Walla Walla County, WA
The radar
The Pendleton radar (KPDT), 77 km from the middle of the area, began a volume at 12:15 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 |
|---|---|---|---|
| Feb 14, 9:30 PM PST | SNOW 14.5 | Pendleton, OR | VIA SOCIAL MEDIA. |
| Feb 14, 11:30 PM PST | SNOW 9.7 | Umatilla, OR | VIA SOCIAL MEDIA. |
| Feb 15, 4:41 AM PST | SNOW 12 | Dayton, WA | 18 DEGREES AT TIME OF OBS AND SNOWING. VIA SOCIAL MEDIA. |
| Feb 15, 5:19 AM PST | SNOW 19 | 13 Se Mission, OR | 5 INCHES 24HR SNOWFALL. SWE = .39 INCHES. STATION ELEVATION: 3735 FT. |
| Feb 15, 6:21 AM PST | SNOW 12 | Milton-Freewater, OR | VIA SOCIAL MEDIA. |
| Feb 15, 6:55 AM PST | SNOW 16 | La Grande, OR | VIA SOCIAL MEDIA. |
| Feb 15, 7:00 AM PST | HEAVY SNOW 5.8 | 12 Sse Canyon City, OR | COCORAHS OBSERVER REPORTED 5.8 INCHES OF SNOW OVER THE PAST 24 HOURS. |
| Feb 15, 7:00 AM PST | HEAVY SNOW 10 | 9 N Elgin, OR | COCORAHS OBSERVER RECORDED 10 INCHES OF SNOW IN 24 HOURS. |
| Feb 15, 7:02 AM PST | HEAVY SNOW 7 | Athena, OR | REPORT OF 7 INCHES OF NEW SNOW IN ATHENA VIA FACEBOOK. |
| Feb 15, 7:21 AM PST | HEAVY SNOW 6 | La Grande, OR | CITY OF LA GRANDE REPORTED 6 NEW INCHES OF SNOW OVERNIGHT. |
| Feb 15, 8:00 AM PST | HEAVY SNOW 6.5 | 2 Se Dayton, WA | COCORAHS OBSERVER RECORDED 6.5 INCHES OF NEW SNOW ACCUMULATION IN 24 HOURS. |
| Feb 15, 8:00 AM PST | HEAVY SNOW 11 | 5 Ssw Spout Springs, OR | HIGH RIDGE SNOTEL RECORDED 11 INCHES OF NEW SNOW IN 24 HOURS. |
| Feb 15, 8:15 AM PST | HEAVY SNOW 4 | Ne Hermiston, OR | 4 INCHES OF NEW SNOW, WITH 11 TOTAL ON THE GROUND. REPORT VIA SOCIAL MEDIA. |
| Feb 15, 8:15 AM PST | HEAVY SNOW 7.2 | 10 Sw Pendleton, OR | COOP OBSERVER RECORDED 7.2 INCHES IN 24 HOURS. CURRENTLY 14 INCHES OF SNOW DEPTH AND A 4 DAY TOTAL OF 20.5 INCHES. |
| Feb 15, 8:15 AM PST | HEAVY SNOW 8 | 7 Ene Paulina, OR | SPOTTER REPORTED 8 INCHES IN 24 HOURS IN PAULINA. 28 DEGREES. |
| Feb 15, 10:00 AM PST | HEAVY SNOW 11 | 9 Sw Ski Bluewood, OR | MILKSHAKES SNOTEL RECORDED 11 INCHES OF SNOW ACCUMULATION IN 24 HOURS. |
| Feb 15, 10:02 AM PST | HEAVY SNOW 8 | Pendleton, OR | NWS PENDLETON OFFICE RECORDED 8 INCHES OF NEW SNOW WITH 15 INCHES OF SNOW DEPTH. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Boise Airport, ID (KBOI), launched 12:00Z, 0.2 hours before the alert went out and 313 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
- 967 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- -3 m²/s²
- 0-3 km storm-relative helicity
- 23 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
050 WWUS46 KPDT 141213 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 413 AM PST Sun Feb 14 2021 ...MORE SNOW SUNDAY NIGHT THROUGH TUESDAY... .The next weather system will arrive late today bringing snow back to the forecast area. A prolonged northwest flow will keep snow in the mountains through at least Tuesday. ORZ049-050-502-503-506-WAZ030-150000- /O.UPG.KPDT.WS.A.0002.210215T0000Z-210217T0000Z/ /O.NEW.KPDT.WS.W.0002.210215T0000Z-210217T0000Z/ Grande Ronde Valley-Wallowa County- Northern Blue Mountains of Oregon- Southern Blue Mountains of Oregon-Ochoco-John Day Highlands- Northwest Blue Mountains- Including the cities of Cove, Elgin, La Grande, Union, Enterprise, Joseph, Wallowa, Meacham, Tollgate, Long Creek, North Powder, Ukiah, Brothers, Paulina, Prairie City, Seneca, and Ski Bluewood Resort 413 AM PST Sun Feb 14 2021 ...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST TUESDAY... * WHAT...Heavy snow. Total snow accumulations of 15 to 30 inches in the Northern Blue Mountains of Oregon and Northwest Blue Mountains of Washington...10 to 20 inches and ice accumulations of a light glaze in the Ochoco- John Day Highlands and Southern Blue Mountains of Oregon. * WHERE...Portions of southeast Washington and central and northeast Oregon. * WHEN...From 4 PM this afternoon to 4 PM PST Tuesday. * IMPACTS...Travel could be very difficult to impossible. Travel along I-84 will be impacted. Winds will gust as high as 30 mph, which will cause blowing and drifting of 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 you are calling from can be obtained by calling 5 1 1. && $$ ORZ507-509-WAZ029-520-150000- /O.NEW.KPDT.WS.W.0002.210215T0000Z-210217T0000Z/ Foothills of the Northern Blue Mountains of Oregon- East Slopes of the Oregon Cascades- Foothills of the Blue Mountains of Washington- East Slopes of the Washington Cascades- Including the cities of Pendleton, Pilot Rock, La Pine, Sunriver, Dayton, Waitsburg, Walla Walla, Cle Elum, and Cliffdell 413 AM PST Sun Feb 14 2021 ...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 10 to 18 inches in the east slopes of the Cascades with 18 to 24 inches above 4000 feet. Total snow accumulations of 4 to 8 inches for the Foothills of the Blue Mountains. * WHERE...In Washington, Foothills of the Blue Mountains of Washington and East Slopes of the Washington Cascades. In Oregon, Foothills of the Northern Blue Mountains of Oregon and East Slopes of the Oregon Cascades. * WHEN...From 4 PM this afternoon to 4 PM PST Tuesday. * IMPACTS...Travel could be very difficult. Travel along I-90, I-84, and SR-11 will be impacted as well as travel along the passes. Winds will gust as high as 30 mph, which will cause blowing and drifting of snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ ORZ041-044-508-510-WAZ024-026>028-521-150000- /O.NEW.KPDT.WW.Y.0011.210215T0000Z-210217T0000Z/ Eastern Columbia River Gorge of Oregon- Lower Columbia Basin of Oregon- Foothills of the Southern Blue Mountains of Oregon- North Central Oregon-Eastern Columbia River Gorge of Washington- Kittitas Valley-Yakima Valley-Lower Columbia Basin of Washington- Simcoe Highlands- Including the cities of Arlington, The Dalles, Boardman, Hermiston, Ione, Heppner, Condon, Fossil, Dufur, Maupin, Moro, White Salmon, Ellensburg, Thorp, Naches, Sunnyside, Toppenish, Yakima, Connell, Prosser, Tri-Cities, Goldendale, and Bickleton 413 AM PST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST TUESDAY... * WHAT...Snow. Total snow accumulations of 2 to 4 inches. Winds gusting as high as 30 mph. * WHERE...Portions of central and south central Washington and north central and northeast Oregon. * WHEN...From 4 PM this afternoon to 4 PM PST Tuesday. * IMPACTS...Plan on slippery road conditions. Travel along I-84, I-82 and I-90 will be impacted. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
6 follow-up statements
004 WWUS46 KPDT 141231 CCA WSWPDT URGENT - WINTER WEATHER MESSAGE...CORRECTED National Weather Service Pendleton OR 431 AM PST Sun Feb 14 2021 ...MORE SNOW SUNDAY NIGHT THROUGH TUESDAY... .The next weather system will arrive late today bringing snow back to the forecast area. A prolonged northwest flow will keep snow in the mountains through at least Tuesday. ORZ049-050-502-503-506-WAZ030-150000- /O.UPG.KPDT.WS.A.0002.210215T0000Z-210217T0000Z/ /O.COR.KPDT.WS.W.0002.210215T0000Z-210217T0000Z/ Grande Ronde Valley-Wallowa County- Northern Blue Mountains of Oregon- Southern Blue Mountains of Oregon-Ochoco-John Day Highlands- Northwest Blue Mountains- Including the cities of Cove, Elgin, La Grande, Union, Enterprise, Joseph, Wallowa, Meacham, Tollgate, Long Creek, North Powder, Ukiah, Brothers, Paulina, Prairie City, Seneca, and Ski Bluewood Resort 431 AM PST Sun Feb 14 2021 ...Corrected.... ...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST TUESDAY... * WHAT...Heavy snow. Total snow accumulations of 15 to 30 inches in the Northern Blue Mountains of Oregon and Northwest Blue Mountains of Washington...10 to 20 inches and ice accumulations of a light glaze in the Ochoco-John Day Highlands and Southern Blue Mountains of Oregon. 5 to 10 inches in the Gran Ronde Valley and Wallowa County. * WHERE...Portions of southeast Washington and central and northeast Oregon. * WHEN...From 4 PM this afternoon to 4 PM PST Tuesday. * IMPACTS...Travel could be very difficult. Travel along I-84 will be impacted. Winds will gust as high as 30 mph, which will cause blowing and drifting of snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ ORZ507-509-WAZ029-520-150000- /O.NEW.KPDT.WS.W.0002.210215T0000Z-210217T0000Z/ Foothills of the Northern Blue Mountains of Oregon- East Slopes of the Oregon Cascades- Foothills of the Blue Mountains of Washington- East Slopes of the Washington Cascades- Including the cities of Pendleton, Pilot Rock, La Pine, Sunriver, Dayton, Waitsburg, Walla Walla, Cle Elum, and Cliffdell 431 AM PST Sun Feb 14 2021 ...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 10 to 18 inches in the east slopes of the Cascades with 18 to 24 inches above 4000 feet. Total snow accumulations of 4 to 8 inches for the Foothills of the Blue Mountains. * WHERE...In Washington, Foothills of the Blue Mountains of Washington and East Slopes of the Washington Cascades. In Oregon, Foothills of the Northern Blue Mountains of Oregon and East Slopes of the Oregon Cascades. * WHEN...From 4 PM this afternoon to 4 PM PST Tuesday. * IMPACTS...Travel could be very difficult. Travel along I-90, I-84, and SR-11 will be impacted as well as travel along the passes. Winds will gust as high as 30 mph, which will cause blowing and drifting of 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 you are calling from can be obtained by calling 5 1 1. && $$ ORZ041-044-508-510-WAZ024-026>028-521-150000- /O.NEW.KPDT.WW.Y.0011.210215T0000Z-210217T0000Z/ Eastern Columbia River Gorge of Oregon- Lower Columbia Basin of Oregon- Foothills of the Southern Blue Mountains of Oregon- North Central Oregon-Eastern Columbia River Gorge of Washington- Kittitas Valley-Yakima Valley-Lower Columbia Basin of Washington- Simcoe Highlands- Including the cities of Arlington, The Dalles, Boardman, Hermiston, Ione, Heppner, Condon, Fossil, Dufur, Maupin, Moro, White Salmon, Ellensburg, Thorp, Naches, Sunnyside, Toppenish, Yakima, Connell, Prosser, Tri-Cities, Goldendale, and Bickleton 431 AM PST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST TUESDAY... * WHAT...Snow. Total snow accumulations of 2 to 4 inches. Winds gusting as high as 30 mph. * WHERE...Portions of central and south central Washington and north central and northeast Oregon. * WHEN...From 4 PM this afternoon to 4 PM PST Tuesday. * IMPACTS...Plan on slippery road conditions. Travel along I-84, I-82 and I-90 will be impacted. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
452 WWUS46 KPDT 141947 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 1147 AM PST Sun Feb 14 2021 ...MORE SNOW TODAY THROUGH TUESDAY... .Another weather system will move across the region today and Monday with additional snowfall. A prolonged northwest flow will keep snow in the mountains through Tuesday. ORZ049-050-502-503-506-507-509-WAZ029-030-520-150700- /O.EXT.KPDT.WS.W.0002.210214T2000Z-210217T0000Z/ Grande Ronde Valley-Wallowa County- Northern Blue Mountains of Oregon- Southern Blue Mountains of Oregon-Ochoco-John Day Highlands- Foothills of the Northern Blue Mountains of Oregon- East Slopes of the Oregon Cascades- Foothills of the Blue Mountains of Washington- Northwest Blue Mountains-East Slopes of the Washington Cascades- Including the cities of Cove, Elgin, La Grande, Union, Enterprise, Joseph, Wallowa, Meacham, Tollgate, Long Creek, North Powder, Ukiah, Brothers, Paulina, Prairie City, Seneca, Pendleton, Pilot Rock, La Pine, Sunriver, Dayton, Waitsburg, Walla Walla, Ski Bluewood Resort, Cle Elum, and Cliffdell 1147 AM PST Sun Feb 14 2021 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 PM PST TUESDAY... * WHAT...Heavy snow. Total snow accumulations of 12 to 24 inches over the Northern Blue Mountains of Oregon and Northwest Blue Mountains of Washington...8 to 16 inches and ice accumulations of a light glaze over the Ochoco-John Day Highlands and Southern Blue Mountains of Oregon. 5 to 10 inches over the Grande Ronde Valley and Wallowa County. 12 to 24 inches over the Cascades. * WHEN...Until 4 PM PST Tuesday. * IMPACTS...Travel will be very difficult. Travel along I-84, I-90 and 395 will be impacted. 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 you are calling from can be obtained by calling 5 1 1. && $$ ORZ505-511-150700- /O.EXB.KPDT.WW.Y.0011.210214T2200Z-210215T2000Z/ John Day Basin-Central Oregon- Including the cities of Dayville, John Day, Mitchell, Monument, Spray, Bend, Madras, Prineville, and Redmond 1147 AM PST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON PST MONDAY... * WHAT...Mixed precipitation expected. Total snow accumulations of 2 to 5 inches and ice accumulations of a light glaze. * WHERE...John Day Basin and Central Oregon. * WHEN...Until noon PST Monday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS... PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ ORZ041-044-508-510-WAZ024-026>028-521-150700- /O.EXT.KPDT.WW.Y.0011.210214T2000Z-210215T2000Z/ Eastern Columbia River Gorge of Oregon- Lower Columbia Basin of Oregon- Foothills of the Southern Blue Mountains of Oregon- North Central Oregon-Eastern Columbia River Gorge of Washington- Kittitas Valley-Yakima Valley-Lower Columbia Basin of Washington- Simcoe Highlands- Including the cities of Arlington, The Dalles, Boardman, Hermiston, Ione, Heppner, Condon, Fossil, Dufur, Maupin, Moro, White Salmon, Ellensburg, Thorp, Naches, Sunnyside, Toppenish, Yakima, Connell, Prosser, Tri-Cities, Goldendale, and Bickleton 1147 AM PST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON PST MONDAY... * WHAT...Snow. Total snow accumulations of 3 to 5 inches. * WHERE...Portions of central and south central Washington and north central and northeast Oregon. * WHEN...Until noon PST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
699 WWUS46 KPDT 150643 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 1043 PM PST Sun Feb 14 2021 ...MORE SNOW TODAY THROUGH TUESDAY... .Another weather system will move across the region overnight and Monday with additional snowfall. A prolonged northwest flow will keep snow in the mountains through Tuesday. ORZ049-050-502-503-506-507-509-WAZ029-030-520-151500- /O.CON.KPDT.WS.W.0002.000000T0000Z-210217T0000Z/ Grande Ronde Valley-Wallowa County- Northern Blue Mountains of Oregon- Southern Blue Mountains of Oregon-Ochoco-John Day Highlands- Foothills of the Northern Blue Mountains of Oregon- East Slopes of the Oregon Cascades- Foothills of the Blue Mountains of Washington- Northwest Blue Mountains-East Slopes of the Washington Cascades- Including the cities of Cove, Elgin, La Grande, Union, Enterprise, Joseph, Wallowa, Meacham, Tollgate, Long Creek, North Powder, Ukiah, Brothers, Paulina, Prairie City, Seneca, Pendleton, Pilot Rock, La Pine, Sunriver, Dayton, Waitsburg, Walla Walla, Ski Bluewood Resort, Cle Elum, and Cliffdell 1043 PM PST Sun Feb 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST TUESDAY... * WHAT...Heavy snow. Additional snow accumulations of 12 to 24 inches over the Northern Blue Mountains and along the crest of the Cascades...8 to 14 inches over the Ochoco- John Day Highlands and Southern Blue Mountains of Oregon. 5 to 10 inches over the Grande Ronde Valley and Wallowa County. 3 to 5 inches along the Foothills of the Blue Mountains. * WHERE...Portions of south central and southeast Washington and central and northeast Oregon. * WHEN...Until 4 PM PST Tuesday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the morning or evening commute. 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 you are calling from can be obtained by calling 5 1 1. && $$ ORZ041-044-508-510-WAZ024-026>028-521-151500- /O.CON.KPDT.WW.Y.0011.000000T0000Z-210215T2000Z/ Eastern Columbia River Gorge of Oregon- Lower Columbia Basin of Oregon- Foothills of the Southern Blue Mountains of Oregon- North Central Oregon-Eastern Columbia River Gorge of Washington- Kittitas Valley-Yakima Valley-Lower Columbia Basin of Washington- Simcoe Highlands- Including the cities of Arlington, The Dalles, Boardman, Hermiston, Ione, Heppner, Condon, Fossil, Dufur, Maupin, Moro, White Salmon, Ellensburg, Thorp, Naches, Sunnyside, Toppenish, Yakima, Connell, Prosser, Tri-Cities, Goldendale, and Bickleton 1043 PM PST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST MONDAY... * WHAT...Snow, heavy at times. Additional snow accumulations of 2 to 5 inches. * WHERE...Portions of central and south central Washington and north central and northeast Oregon. * WHEN...Until noon PST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ ORZ505-511-151500- /O.CON.KPDT.WW.Y.0011.000000T0000Z-210215T2000Z/ John Day Basin-Central Oregon- Including the cities of Dayville, John Day, Mitchell, Monument, Spray, Bend, Madras, Prineville, and Redmond 1043 PM PST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST MONDAY... * WHAT...Mixed precipitation. Additional snow accumulations of 1 to 3 inches and ice accumulations of around one tenth of an inch possible. * WHERE...Central Oregon and John Day Basin. * WHEN...Until noon PST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
021 WWUS46 KPDT 151219 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 419 AM PST Mon Feb 15 2021 ...MORE SNOW TODAY THROUGH TUESDAY... .Another weather system will move across the region overnight and Monday with additional snowfall. A prolonged northwest flow will keep snow in the mountains through Tuesday. ORZ049-050-502-503-506-507-509-WAZ029-030-520-160000- /O.CON.KPDT.WS.W.0002.000000T0000Z-210217T0000Z/ Grande Ronde Valley-Wallowa County- Northern Blue Mountains of Oregon- Southern Blue Mountains of Oregon-Ochoco-John Day Highlands- Foothills of the Northern Blue Mountains of Oregon- East Slopes of the Oregon Cascades- Foothills of the Blue Mountains of Washington- Northwest Blue Mountains-East Slopes of the Washington Cascades- Including the cities of Cove, Elgin, La Grande, Union, Enterprise, Joseph, Wallowa, Meacham, Tollgate, Long Creek, North Powder, Ukiah, Brothers, Paulina, Prairie City, Seneca, Pendleton, Pilot Rock, La Pine, Sunriver, Dayton, Waitsburg, Walla Walla, Ski Bluewood Resort, Cle Elum, and Cliffdell 419 AM PST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST TUESDAY... * WHAT...Heavy now in the Cascades. Light to possibly moderate snow in the foothills of the Blue Mountains and Grand Ronde Valley. Additional snow accumulations of up to 12 to 24 inches in the Northern Blue Mountains and along the crest of the Cascades...6 to 10 inches over the Ochoco-John Day Highlands and Southern Blue Mountains of Oregon. 4 to 7 inches in Wallowa County and 1 to 3 inches along the Foothills of the Blue Mountains and in the Grand Ronde Valley. Winds could gust as high as 35 mph. * WHERE...Portions of south central and southeast Washington and central and northeast Oregon. * WHEN...Until 4 PM PST Tuesday. * IMPACTS...Travel will be very difficult. Travel along I-84, I-90, US-395 and SR-11 will be impacted. 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 you are calling from can be obtained by calling 5 1 1. && $$ ORZ041-044-508-510-WAZ024-026>028-521-152000- /O.CON.KPDT.WW.Y.0011.000000T0000Z-210215T2000Z/ Eastern Columbia River Gorge of Oregon- Lower Columbia Basin of Oregon- Foothills of the Southern Blue Mountains of Oregon- North Central Oregon-Eastern Columbia River Gorge of Washington- Kittitas Valley-Yakima Valley-Lower Columbia Basin of Washington- Simcoe Highlands- Including the cities of Arlington, The Dalles, Boardman, Hermiston, Ione, Heppner, Condon, Fossil, Dufur, Maupin, Moro, White Salmon, Ellensburg, Thorp, Naches, Sunnyside, Toppenish, Yakima, Connell, Prosser, Tri-Cities, Goldendale, and Bickleton 419 AM PST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Snow. Additional snow accumulations of 1 to 2 inches. * WHERE...Portions of central and south central Washington and north central and northeast Oregon. * WHEN...Until noon PST today. * IMPACTS...Plan on slippery road conditions. Travel along I-84, I-82 and I-90 will be impacted. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ ORZ505-511-152000- /O.CON.KPDT.WW.Y.0011.000000T0000Z-210215T2000Z/ John Day Basin-Central Oregon- Including the cities of Dayville, John Day, Mitchell, Monument, Spray, Bend, Madras, Prineville, and Redmond 419 AM PST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Mixed precipitation. Additional snow accumulations of up to one inch and ice accumulations of a light glaze. * WHERE...Central Oregon and John Day Basin. * WHEN...Until noon PST today. * IMPACTS...Plan on slippery road conditions. Travel along US-97 will be impacted. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
793 WWUS46 KPDT 151717 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 917 AM PST Mon Feb 15 2021 ORZ041-044-505-508-510-511-WAZ024-026>028-521-151830- /O.CAN.KPDT.WW.Y.0011.000000T0000Z-210215T2000Z/ Eastern Columbia River Gorge of Oregon- Lower Columbia Basin of Oregon-John Day Basin- Foothills of the Southern Blue Mountains of Oregon- North Central Oregon-Central Oregon- Eastern Columbia River Gorge of Washington-Kittitas Valley- Yakima Valley-Lower Columbia Basin of Washington-Simcoe Highlands- 917 AM PST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Heavy snow has ended in these locations. $$ ORZ049-050-502-503-506-507-509-WAZ029-030-520-160715- /O.CON.KPDT.WS.W.0002.000000T0000Z-210217T0000Z/ Grande Ronde Valley-Wallowa County- Northern Blue Mountains of Oregon- Southern Blue Mountains of Oregon-Ochoco-John Day Highlands- Foothills of the Northern Blue Mountains of Oregon- East Slopes of the Oregon Cascades- Foothills of the Blue Mountains of Washington- Northwest Blue Mountains-East Slopes of the Washington Cascades- Including the cities of Cove, Elgin, La Grande, Union, Enterprise, Joseph, Wallowa, Meacham, Tollgate, Long Creek, North Powder, Ukiah, Brothers, Paulina, Prairie City, Seneca, Pendleton, Pilot Rock, La Pine, Sunriver, Dayton, Waitsburg, Walla Walla, Ski Bluewood Resort, Cle Elum, and Cliffdell 917 AM PST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST TUESDAY... * WHAT...Heavy snow will continue over the Cascades, northeast Oregon and southeast Washington mountains through Tuesday afternoon. Significant accumulations likely. * WHERE...Portions of south central and southeast Washington and central and northeast Oregon. * WHEN...Until 4 PM PST Tuesday. * IMPACTS...Travel will be very difficult. Travel along I-84, I- 90, US-395 and SR-11 will be impacted. 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 you are calling from can be obtained by calling 5 1 1. && $$
213 WWUS46 KPDT 151850 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 1050 AM PST Mon Feb 15 2021 ORZ049-050-502-503-506-507-509-WAZ029-030-520-152000- /O.CAN.KPDT.WS.W.0002.000000T0000Z-210217T0000Z/ Grande Ronde Valley-Wallowa County- Northern Blue Mountains of Oregon- Southern Blue Mountains of Oregon-Ochoco-John Day Highlands- Foothills of the Northern Blue Mountains of Oregon- East Slopes of the Oregon Cascades- Foothills of the Blue Mountains of Washington- Northwest Blue Mountains-East Slopes of the Washington Cascades- 1050 AM PST Mon Feb 15 2021 ...WINTER STORM WARNING IS CANCELLED... Heavy snow has ended for most locations late this morning with the exception of the Washington Cascades. Additional snowfall is likely through Tuesday for the Cascades and Blues. $$
The office that day
Everything else NWS Pendleton, OR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 13, 7:45 PM PST | Winter Storm Watch | PDT | Crook, Deschutes, Gilliam, Grant, Jefferson, Morrow and 4 more | 8 hr |
| Feb 14, 4:31 AM PST | Winter Weather Advisory | PDT | Crook, Deschutes, Gilliam, Grant, Jefferson, Morrow and 4 more | 29 hr |
Nearby
Winter Storm Warnings in Oregon, 2021Winter Storm Warnings in Washington, 2021Every winter storm warning in 2021
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.