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Red Flag Warning issued September 7 at 4:27AM PDT until September 7 at 8:00PM PDT by NWS Seattle WA

6 months 3 weeks ago
* AFFECTED AREA...Fire Weather Zone 652 West Portion of the Olympic Mountains and Fire Weather Zone 661 East Portion of the Olympic Mountains. * RELATIVE HUMIDITY...As low as 25 to 30 percent. * TEMPERATURES...Up to 82. * HAINES...Mid-level Haines 6. * IMPACTS...A dry and unstable air mass with warm temperatures can contribute to active fire behavior. In Western Washington, significant growth on existing fires takes place under such conditions. If a fire were to begin, air quality may diminish in the surrounding area.
NWS

Red Flag Warning issued September 7 at 4:27AM PDT until September 7 at 8:00PM PDT by NWS Seattle WA

6 months 3 weeks ago
* AFFECTED AREA...Fire Weather Zone 658 West Slopes of the North Cascades Generally above 1500 Feet. * RELATIVE HUMIDITY...As low as 20 to 25 percent. * TEMPERATURES...Up to 86. * HAINES...Mid-level Haines 6. * IMPACTS...A dry and unstable air mass with warm temperatures can contribute to active fire behavior. In Western Washington, significant growth on existing fires takes place under such conditions. If a fire were to begin, air quality may diminish in the surrounding area.
NWS

Red Flag Warning issued September 7 at 4:27AM PDT until September 7 at 8:00PM PDT by NWS Seattle WA

6 months 3 weeks ago
* AFFECTED AREA...Fire Weather Zone 659 West Slopes of the Central Cascades Generally above 1500 Feet. * RELATIVE HUMIDITY...As low as 20 to 25 percent. * TEMPERATURES...Up to 86. * HAINES...Mid-level Haines 6. * IMPACTS...A dry and unstable air mass with warm temperatures can contribute to active fire behavior. In Western Washington, significant growth on existing fires takes place under such conditions. If a fire were to begin, air quality may diminish in the surrounding area.
NWS

Air Quality Alert issued September 7 at 4:15AM PDT by NWS Portland OR

6 months 3 weeks ago
The Southwest Clean Air Agency has continued an Air Quality Advisory, which is IN EFFECT UNTIL NOON PDT SATURDAY. An Air Quality Advisory for Smoke remains in effect. Wildfires burning in the region combined with forecasted conditions will cause air quality to reach unhealthy levels at times through Saturday morning. 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. More information about air quality can be found at: www.swcleanair.gov
NWS

Air Quality Alert issued September 7 at 4:15AM PDT by NWS Portland OR

6 months 3 weeks ago
The Oregon Department of Environmental Quality has issued an Air Quality Advisory, which is IN EFFECT UNTIL 6 PM PDT SUNDAY. An Air Quality Advisory for Smoke has been issued. Wildfires burning in the region combined with forecasted conditions will cause air quality to reach unhealthy levels at times through Sunday evening. 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. More information about air quality can be found at: www.oregon.gov/DEQ
NWS

Fire Weather Watch issued September 7 at 4:12AM PDT until September 8 at 8:00PM PDT by NWS Pendleton OR

6 months 3 weeks ago
...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THIS WEEKEND... .Hot, dry, and unstable conditions will continue across central Oregon today. A Pacific frontal system tracking across eastern Oregon and far southeast Washington will bring another round of showers and thunderstorms on Sunday. Storms are not expected to bring as much lightning as what was observed on Labor Day, but the potential lightning is enough to warrant Fire Weather Watches. * AFFECTED AREA...Fire Weather Zones 641 Lower Columbia Basin of Oregon, 643 Northern Blue Mountains of Oregon, 644 Central Blue Mountains, 645 Wallowa District and 693 Southeast Washington Grande Ronde Valley. * IMPACTS...New fire starts and rapid fire spread due to outflow winds. * THUNDERSTORMS...Scattered thunderstorms producing abundant lightning and gusty outflow winds. Most storms will be accompanied by light rain. * OUTFLOW WINDS...Outflow winds are always possible with storms, and these storms will be capable of 30 to 40 mph wind gusts.
NWS

Fire Weather Watch issued September 7 at 4:12AM PDT until September 8 at 8:00PM PDT by NWS Pendleton OR

6 months 3 weeks ago
...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THIS WEEKEND... .Hot, dry, and unstable conditions will continue across central Oregon today. A Pacific frontal system tracking across eastern Oregon and far southeast Washington will bring another round of showers and thunderstorms on Sunday. Storms are not expected to bring as much lightning as what was observed on Labor Day, but the potential lightning is enough to warrant Fire Weather Watches. * AFFECTED AREA...Fire Weather Zones 641 Lower Columbia Basin of Oregon, 643 Northern Blue Mountains of Oregon, 644 Central Blue Mountains, 645 Wallowa District and 693 Southeast Washington Grande Ronde Valley. * IMPACTS...New fire starts and rapid fire spread due to outflow winds. * THUNDERSTORMS...Scattered thunderstorms producing abundant lightning and gusty outflow winds. Most storms will be accompanied by light rain. * OUTFLOW WINDS...Outflow winds are always possible with storms, and these storms will be capable of 30 to 40 mph wind gusts.
NWS

Red Flag Warning issued September 7 at 4:12AM PDT until September 7 at 9:00PM PDT by NWS Pendleton OR

6 months 3 weeks ago
...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THIS WEEKEND... .Hot, dry, and unstable conditions will continue across central Oregon today. A Pacific frontal system tracking across eastern Oregon and far southeast Washington will bring another round of showers and thunderstorms on Sunday. Storms are not expected to bring as much lightning as what was observed on Labor Day, but the potential lightning is enough to warrant Fire Weather Watches. * AFFECTED AREA...Fire Weather Zones 640 Central Mountains of Oregon and 642 Southern Blue and Strawberry Mountains. * TIMING...Now through Saturday evening. * RELATIVE HUMIDITY...As low as 11 percent. * TEMPERATURES...Up to 92. * IMPACTS...Possible plume dominated fire behavior. * ADDITIONAL INFORMATION...Isolated thunderstorms are forecast for this afternoon and evening that may also bring new starts to the area. * HAINES...As high as 6.
NWS

Heat Advisory issued September 7 at 3:53AM PDT until September 7 at 9:00PM PDT by NWS Pendleton OR

6 months 3 weeks ago
* WHAT...Hot conditions with temperatures up to 95 degrees. This will pose a moderate to major risk of heat-related illness. * WHERE...Lower Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 9 PM PDT this evening. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration.
NWS

Heat Advisory issued September 7 at 3:53AM PDT until September 7 at 9:00PM PDT by NWS Pendleton OR

6 months 3 weeks ago
* WHAT...Hot conditions with temperatures up to 100 degrees. This will pose a moderate to major risk of heat-related illness. * WHERE...Portions of central, north central, and northeast Oregon and central, south central, and southeast Washington. * WHEN...Until 9 PM PDT this evening. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration.
NWS

Heat Advisory issued September 7 at 3:53AM PDT until September 7 at 9:00PM PDT by NWS Pendleton OR

6 months 3 weeks ago
* WHAT...Hot conditions with temperatures up to 95 degrees. This will pose a moderate to major risk of heat-related illness. * WHERE...Ochoco-John Day Highlands and Southern Blue Mountains of Oregon. * WHEN...Until 9 PM PDT this evening. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration.
NWS

Heat Advisory issued September 7 at 3:53AM PDT until September 7 at 9:00PM PDT by NWS Pendleton OR

6 months 3 weeks ago
* WHAT...Hot conditions with temperatures up to 100 degrees. This will pose a moderate to major risk of heat-related illness. * WHERE...Portions of central, north central, and northeast Oregon and central, south central, and southeast Washington. * WHEN...Until 9 PM PDT this evening. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration.
NWS

Fire Weather Watch issued September 6 at 10:17PM PDT until September 8 at 8:00PM PDT by NWS Pendleton OR

6 months 3 weeks ago
...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THIS WEEKEND... .Hot, dry and unstable conditions have been observed across eastern Oregon. A Pacific frontal system tracking across eastern Oregon and far southeast Washington will bring another round of showers and thunderstorms on Sunday. Storms are not expected to bring as much lightning as what was observed on Labor Day, but the potential lightning is enough to warrant Fire Weather Watches. * AFFECTED AREA...Fire Weather Zones 641 Lower Columbia Basin of Oregon, 643 Northern Blue Mountains of Oregon, 644 Central Blue Mountains, 645 Wallowa District and 693 Southeast Washington Grande Ronde Valley. * IMPACTS...New fire starts and rapid fire spread due to outflow winds. * THUNDERSTORMS...Scattered thunderstorms producing abundant lightning and gusty outflow winds. Most storms will be accompanied by light rain. * OUTFLOW WINDS...Outflow winds are always possible with storms, and these storms will be capable of 30 to 40 mph wind gusts.
NWS

Fire Weather Watch issued September 6 at 10:17PM PDT until September 8 at 8:00PM PDT by NWS Pendleton OR

6 months 3 weeks ago
...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THIS WEEKEND... .Hot, dry and unstable conditions have been observed across eastern Oregon. A Pacific frontal system tracking across eastern Oregon and far southeast Washington will bring another round of showers and thunderstorms on Sunday. Storms are not expected to bring as much lightning as what was observed on Labor Day, but the potential lightning is enough to warrant Fire Weather Watches. * AFFECTED AREA...Fire Weather Zones 641 Lower Columbia Basin of Oregon, 643 Northern Blue Mountains of Oregon, 644 Central Blue Mountains, 645 Wallowa District and 693 Southeast Washington Grande Ronde Valley. * IMPACTS...New fire starts and rapid fire spread due to outflow winds. * THUNDERSTORMS...Scattered thunderstorms producing abundant lightning and gusty outflow winds. Most storms will be accompanied by light rain. * OUTFLOW WINDS...Outflow winds are always possible with storms, and these storms will be capable of 30 to 40 mph wind gusts.
NWS

Red Flag Warning issued September 6 at 10:17PM PDT until September 7 at 9:00PM PDT by NWS Pendleton OR

6 months 3 weeks ago
...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THIS WEEKEND... .Hot, dry and unstable conditions have been observed across eastern Oregon. A Pacific frontal system tracking across eastern Oregon and far southeast Washington will bring another round of showers and thunderstorms on Sunday. Storms are not expected to bring as much lightning as what was observed on Labor Day, but the potential lightning is enough to warrant Fire Weather Watches. * AFFECTED AREA...Fire Weather Zones 640 Central Mountains of Oregon and 642 Southern Blue and Strawberry Mountains. * TIMING...Now through Saturday evening. * RELATIVE HUMIDITY...As low as 12 percent. * TEMPERATURES...Up to 92. * IMPACTS...Possible plume dominated fire behavior. * ADDITIONAL INFORMATION...Isolated thunderstorms are forecast for Saturday evening that may also bring new starts to the area. * HAINES...As high as 6.
NWS

Red Flag Warning issued September 6 at 8:50PM PDT until September 7 at 8:00PM PDT by NWS Seattle WA

6 months 3 weeks ago
* AFFECTED AREA...Fire Weather Zone 658 West Slopes of the North Cascades Generally above 1500 Feet. * RELATIVE HUMIDITY...As low as 15 to 20 percent. * TEMPERATURES...Up to 85. * HAINES...Mid-level Haines 6. * IMPACTS...A dry and unstable air mass with warm temperatures can contribute to active fire behavior. In Western Washington, significant growth on existing fires takes place under such conditions. If a fire were to begin, air quality may diminish in the surrounding area.
NWS

Red Flag Warning issued September 6 at 8:50PM PDT until September 7 at 8:00PM PDT by NWS Seattle WA

6 months 3 weeks ago
* AFFECTED AREA...Fire Weather Zone 659 West Slopes of the Central Cascades Generally above 1500 Feet. * RELATIVE HUMIDITY...As low as 15 to 20 percent. * TEMPERATURES...Up to 90. * HAINES...Mid-level Haines 6. * IMPACTS...A dry and unstable air mass with warm temperatures can contribute to active fire behavior. In Western Washington, significant growth on existing fires takes place under such conditions. If a fire were to begin, air quality may diminish in the surrounding area.
NWS

Red Flag Warning issued September 6 at 8:50PM PDT until September 7 at 8:00PM PDT by NWS Seattle WA

6 months 3 weeks ago
* AFFECTED AREA...Fire Weather Zone 652 West Portion of the Olympic Mountains and Fire Weather Zone 661 East Portion of the Olympic Mountains. * RELATIVE HUMIDITY...As low as 20 to 25 percent. * TEMPERATURES...Up to 85. * HAINES...Mid-level Haines 6. * IMPACTS...A dry and unstable air mass with warm temperatures can contribute to active fire behavior. In Western Washington, significant growth on existing fires takes place under such conditions. If a fire were to begin, air quality may diminish in the surrounding area.
NWS

Fire Weather Watch issued September 6 at 8:08PM PDT until September 8 at 8:00PM PDT by NWS Pendleton OR

6 months 3 weeks ago
...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THIS WEEKEND... .Hot, dry and unstable conditions have been observed across eastern Oregon. There are scattered thunderstorms in the southern Deschutes National Forest that prompted Red Flag Warnings. A Pacific frontal system tracking across eastern Oregon and far southeast Washington will bring another round of showers and thunderstorms on Sunday. Storms are not expected to bring as much lightning as what was observed on Labor Day, but the potential lightning is enough to warrant Fire Weather Watches. The National Weather Service in Pendleton has issued a Fire Weather Watch for abundant lightning, which is in effect from Sunday morning through Sunday evening. * AFFECTED AREA...Fire Weather Zones 641 Lower Columbia Basin of Oregon, 643 Northern Blue Mountains of Oregon, 644 Central Blue Mountains, 645 Wallowa District and 693 Southeast Washington Grande Ronde Valley. * IMPACTS...New fire starts and rapid fire spread due to outflow winds. * THUNDERSTORMS...Scattered thunderstorms producing abundant lightning and gusty outflow winds. Most storms will be accompanied by light rain. * OUTFLOW WINDS...Outflow winds are always possible with storms, and these storms will be capable of 30 to 40 mph wind gusts.
NWS