Alerts from NWS Pendleton OR (UNOFFICIAL)
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pdt.nws-bot.us
Alerts from NWS Pendleton OR (UNOFFICIAL)
@pdt.nws-bot.us
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Unofficial bot sharing alerts from NWS Pendleton OR.

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Special Weather Statement issued November 20 at 9:25AM PST by NWS Pendleton OR
Additional Details Here.
Patchy fog, locally dense, is present in portions of central and north-central Oregon as well as along the foothills of the southern Blue Mountains. Visibility as low as one-quarter mile has been observed along US 26, US 97, and OR 218. Expect rapid reductions in visibility over short distances, slow down and allow extra distance between other vehicles on the road. Fog is anticipated to lift through late morning.
November 20, 2025 at 5:30 PM
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Freeze Warning issued November 18 at 2:22PM PST until November 19 at 10:00AM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...Sub-freezing temperatures as low as 31 expected. * WHERE...Eastern Columbia River Gorge of Oregon and Washington. * WHEN...From 11 PM this evening to 10 AM PST Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
November 18, 2025 at 10:30 PM
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Freeze Warning issued November 18 at 2:58AM PST until November 19 at 10:00AM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Eastern Columbia River Gorge of Oregon and Washington. * WHEN...From 11 PM this evening to 10 AM PST Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
November 18, 2025 at 11:00 AM
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Freeze Warning issued November 17 at 3:26PM PST until November 19 at 10:00AM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Eastern Columbia River Gorge of Oregon. * WHEN...From 11 PM Tuesday to 10 AM PST Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
November 17, 2025 at 11:30 PM
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Freeze Warning issued November 17 at 12:31PM PST until November 19 at 10:00AM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Eastern Columbia River Gorge of Oregon. * WHEN...From 11 PM Tuesday to 10 AM PST Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
November 17, 2025 at 8:45 PM
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Special Weather Statement issued November 17 at 9:46AM PST by NWS Pendleton OR
Additional Details Here.
Patchy dense fog has developed across portions of the Lower Columbia Basin this morning, with visibilities as low as a quarter mile. Reduced visibility will continue to impact the Hermiston and Tri-Cities area, as well as sections of Interstate 84, Interstate 82 and US 395 through this morning. Use extra caution when driving and leave extra space in front of you.
November 17, 2025 at 6:00 PM
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Special Weather Statement issued November 17 at 6:14AM PST by NWS Pendleton OR
Additional Details Here.
Patchy dense fog has developed across portions of the Lower Columbia Basin in Oregon this morning, with visibilities as low as a quarter mile. Reduced visibility will continue to impact the Hermiston area, as well as sections of Interstate 84 and US 395 through this morning.
November 17, 2025 at 2:15 PM
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Dense Fog Advisory issued November 17 at 5:56AM PST until November 17 at 10:00AM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...Visibility a quarter to a half mile in dense fog. * WHERE...Yakima Valley. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Low visibility may impact travel along Interstate 82 between Union Gap and Prosser, where the lowest visibilities have been observed.
November 17, 2025 at 2:00 PM
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Special Weather Statement issued November 17 at 3:17AM PST by NWS Pendleton OR
Additional Details Here.
Patchy dense fog has developed across portions of the Lower Columbia Basin in Washington tonight, with visibilities between a quarter mile to a mile being reported. Reduced visibility will continue to impact the Tri-Cities and areas to the north, as well as along portions of I-82 and US-395 through this morning.
November 17, 2025 at 11:30 AM
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Dense Fog Advisory issued November 16 at 7:33AM PST until November 16 at 10:00AM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...Visibility <=1/2SM in dense fog. * WHERE...Eastern Columbia River Gorge of Oregon and Washington. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Dense fog observed on cams along I-84 through The Dalles and parts of US-97 near Wasco. * WHAT...Visibility <=1/2SM in dense fog. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Cams observed dense fog near Walla Walla airport and other near spots on US12.
November 16, 2025 at 3:45 PM
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Special Weather Statement issued November 16 at 5:10AM PST by NWS Pendleton OR
Additional Details Here.
Areas of fog will reduce visibility to under three quarters of a mile through 9 am and locally to less than one half mile. Be prepared for rapid changes in visibility over short distances this morning. If driving, slow down and allow plenty of distance ahead of you.
November 16, 2025 at 1:15 PM
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Special Weather Statement issued November 13 at 7:41PM PST by NWS Pendleton OR
Additional Details Here.
Dense fog is reducing visibility to as low as one quarter of a mile for the city of Pendleton and one half of a mile in the city of Walla Walla along Highway 12 this evening. The fog could continue reducing visibility through Friday late morning. Expect rapid reductions in visibility over short distances, slow down and allow extra distance between other vehicles on the road.
November 14, 2025 at 3:45 AM
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Dense Fog Advisory issued November 13 at 9:33AM PST until November 13 at 10:00AM PST by NWS Pendleton OR
Additional Details Here.
The threat has ended. However, there is still a few areas of patchy dense fog within zones.
November 13, 2025 at 5:45 PM
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Dense Fog Advisory issued November 13 at 5:05AM PST until November 13 at 10:00AM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...Visibility as low as one quarter mile in dense fog. * WHERE...Lower Columbia Basin of Washington. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * WHAT...Visibility as low as one quarter mile in dense fog. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
November 13, 2025 at 1:15 PM
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Dense Fog Advisory issued November 12 at 10:52PM PST until November 13 at 10:00AM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...Visibility of one-quarter mile or less in dense fog. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 10 AM PST Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Fog has been observed in the city of Walla Walla and along Route 12.
November 13, 2025 at 7:00 AM
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Dense Fog Advisory issued November 12 at 7:58AM PST until November 12 at 10:00AM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...Visibility of one-quarter mile or less in dense fog. * WHERE...Foothills of the Northern Blue Mountains of Oregon. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * WHAT...Visibility of one-quarter mile or less in dense fog. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
November 12, 2025 at 4:00 PM
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Special Weather Statement issued November 12 at 5:24AM PST by NWS Pendleton OR
Additional Details Here.
Patchy dense fog with visibility of one-quarter mile or less has been observed along portions of the foothills of the northern Blue Mountains, including along I-84 and OR 11. Fog is expected to persist through the early morning hours. Expect rapid reductions in visibility over short distances, slow down and allow extra distance between other vehicles on the road.
November 12, 2025 at 1:30 PM
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Dense Fog Advisory issued November 11 at 10:15PM PST until November 12 at 10:00AM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...Visibility of one-quarter mile or less in dense fog. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 10 AM PST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Fog has been observed in the city of Walla Walla and along Route 12.
November 12, 2025 at 6:30 AM
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Dense Fog Advisory issued November 11 at 9:48AM PST until November 11 at 11:00AM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...Visibility of one-quarter mile or less in dense fog. * WHERE...Yakima Valley and Lower Columbia Basin of Washington. * WHEN...Until 11 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Areas of dense fog with visibility of one-quarter mile or less have been observed in portions of the lower Columbia Basin and Yakima Valley, including along I-82 and US 395. Fog is expected to persist through mid-morning before dissipating.
November 11, 2025 at 6:00 PM
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Dense Fog Advisory issued November 11 at 5:58AM PST until November 11 at 10:00AM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...Visibility of one-quarter mile or less in dense fog. * WHERE...Yakima Valley and Lower Columbia Basin of Washington. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Areas of dense fog with visibility of one-quarter mile or less have been observed in portions of the lower Columbia Basin and Yakima Valley, including along I-82, US 395, and US 12. Fog is expected to persist through early to mid-morning before dissipating.
November 11, 2025 at 2:00 PM
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Special Weather Statement issued November 11 at 1:54AM PST by NWS Pendleton OR
Additional Details Here.
Patchy dense fog with visibility of one-quarter mile or less has been observed in portions of the lower Columbia Basin and Yakima Valley, including along I-82, US 395, and US 12. Fog is expected to persist through early to mid-morning before dissipating. Expect rapid reductions in visibility over short distances, slow down and allow extra distance between other vehicles on the road.
November 11, 2025 at 10:00 AM
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Air Quality Alert issued November 11 at 12:34AM PST by NWS Pendleton OR
Additional Details Here.
Oregon Department of Environmental Quality has issued an Air Quality Advisory...in effect until 3 PM PST Wednesday. This advisory is in effect for Deschutes County due to stagnant air conditions, trapping smoke and other air pollutants near the ground where people breathe. Pollutants in smoke can cause burning eyes, runny nose, aggravate heart and lung diseases, and aggravate other serious health problems. Limit outdoor activities and keep children indoors if it is smoky. Please follow medical advice if you have a heart or lung condition. People can take the following precautions to protect their health: - Follow local burn restrictions to prevent deteriorating air quality. - Avoid strenuous outdoor activity during periods of poor air quality. - People with heart or lung problems and young children are especially vulnerable. These people should stay indoors while smoke levels are high. - Use certified High Efficiency Particulate Air (HEPA) filters in indoor heating, ventilation, cooling and air purification systems. - Avoid using wood-burning stoves and other sources of indoor smoke if possible. For additional information...please visit the web site at https://oregonsmoke.org
November 11, 2025 at 8:45 AM
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Air Quality Alert issued November 10 at 5:15PM PST by NWS Pendleton OR
Additional Details Here.
Oregon Department of Environmental Quality has issued an Air Quality Advisory.. until 3 PM PST Wednesday. A Smoke Air Quality Advisory has been issued. Wildfires burning in the region combined with forecasted conditions will cause air quality to reach unhealthy levels. Pollutants in smoke can cause burning eyes, runny nose, aggravate heart and lung diseases, and aggravate other serious health problems. Limit outdoor activities and keep children indoors if it is smoky. Please follow medical advice if you have a heart or lung condition. For additional information...please visit the Web site at http://www.oregon.gov/DEQ
November 11, 2025 at 1:30 AM
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Special Weather Statement issued November 9 at 8:37AM PST by NWS Pendleton OR
Additional Details Here.
Dense fog is reducing visibility to as low as one quarter mile along stretches of U.S. Highway 12 from the Columbia River to Walla Walla this morning. The fog could reduce visibility through noon. Expect rapid reductions in visibility over short distances, slow down and allow extra distance between other vehicles on the road.
November 9, 2025 at 4:45 PM
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Wind Advisory issued November 5 at 11:20AM PST until November 5 at 4:00PM PST by NWS Pendleton OR
Additional Details Here.
* WHAT...South winds 25 to 30 mph with gusts up to 58 mph for Wallowa Valley. * WHERE...Wallowa County. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Blowing dust may reduce visibility as low as one mile.
November 5, 2025 at 8:15 PM