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Red Flag Warning issued September 4 at 8:08PM PDT until September 5 at 11:00PM PDT by NWS Portland OR

6 months 4 weeks ago
* AFFECTED AREA...In Washington, Fire Weather Zone 636 Western Columbia River Gorge in Oregon and Washington. * WINDS...East 10 to 20 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...20 to 30 percent. * IMPACTS...Conditions may be favorable for rapid fire spread which may threaten life and property. Use extra caution with potential ignition sources, especially in grassy areas. Outdoor burning is not recommended.
NWS

Fire Weather Watch issued September 4 at 8:08PM PDT until September 5 at 7:00PM PDT by NWS Portland OR

6 months 4 weeks ago
* AFFECTED AREA...In Oregon, Fire Weather Zone 684 Northern and Central Willamette Valley. In Washington, Fire Weather Zone 633 Clark County Lowlands and Swift Reservoir Region. * WINDS...Northeast 5 to 15 mph with gusts 20 to 25 mph. * RELATIVE HUMIDITY...20 to 30 percent. * IMPACTS...Conditions may be favorable for rapid fire spread which may threaten life and property. Use extra caution with potential ignition sources, especially in grassy areas. Outdoor burning is not recommended. * ADDITIONAL DETAILS...Within the Willamette Valley, the Red Flag Warning is specifically for areas around the Portland- Metro area near the entrance to the Columbia River Gorge and from Oregon City northward east of I-5.
NWS

Red Flag Warning issued September 4 at 8:08PM PDT until September 5 at 11:00PM PDT by NWS Portland OR

6 months 4 weeks ago
* AFFECTED AREA...In Oregon, Fire Weather Zone 688 Mt. Hood National Forest Region, Fire Weather Zone 689 Northern Willamette National Forest and Fire Weather Zone 690 Southern Willamette National Forest. In Washington, Fire Weather Zone 634 Southern Gifford Pinchot National Forest. * WINDS...East 10 to 15 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...20 to 30 percent. * IMPACTS...Conditions may be favorable for rapid fire spread which may threaten life and property. Use extra caution with potential ignition sources, especially in grassy areas. Outdoor burning is not recommended.
NWS

Fire Weather Watch issued September 4 at 8:08PM PDT until September 5 at 7:00PM PDT by NWS Portland OR

6 months 4 weeks ago
* AFFECTED AREA...In Oregon, Fire Weather Zone 684 Northern and Central Willamette Valley. In Washington, Fire Weather Zone 633 Clark County Lowlands and Swift Reservoir Region. * WINDS...Northeast 5 to 15 mph with gusts 20 to 25 mph. * RELATIVE HUMIDITY...20 to 30 percent. * IMPACTS...Conditions may be favorable for rapid fire spread which may threaten life and property. Use extra caution with potential ignition sources, especially in grassy areas. Outdoor burning is not recommended. * ADDITIONAL DETAILS...Within the Willamette Valley, the Red Flag Warning is specifically for areas around the Portland- Metro area near the entrance to the Columbia River Gorge and from Oregon City northward east of I-5.
NWS

Red Flag Warning issued September 4 at 8:08PM PDT until September 5 at 10:00AM PDT by NWS Portland OR

6 months 4 weeks ago
* AFFECTED AREA...In Oregon, Fire Weather Zone 686 Northern Oregon Cascade Foothills. * WINDS...East 10 to 15 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...20 to 30 percent. * IMPACTS...Conditions may be favorable for rapid fire spread which may threaten life and property. Use extra caution with potential ignition sources, especially in grassy areas. Outdoor burning is not recommended.
NWS

Heat Advisory issued September 4 at 3:05PM PDT until September 7 at 9:00PM PDT by NWS Spokane WA

6 months 4 weeks ago
* WHAT...Hot conditions with temperatures in the mid 90s to low 100s expected. * WHERE...Portions of North and North Central Idaho and Central, East Central, North Central, Northeast, and Southeast Washington. * WHEN...From 1 PM Thursday to 9 PM PDT Saturday. * 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

Red Flag Warning issued September 4 at 2:40PM PDT until September 5 at 11:00PM PDT by NWS Portland OR

6 months 4 weeks ago
* AFFECTED AREA...In Washington, Fire Weather Zone 636 Western Columbia River Gorge in Oregon and Washington. * WINDS...East 10 to 20 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...20 to 30 percent. * IMPACTS...Conditions may be favorable for rapid fire spread which may threaten life and property. Use extra caution with potential ignition sources, especially in grassy areas. Outdoor burning is not recommended.
NWS

Red Flag Warning issued September 4 at 2:40PM PDT until September 5 at 11:00PM PDT by NWS Portland OR

6 months 4 weeks ago
The National Weather Service in Portland has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 PM this evening to 11 PM PDT Thursday. * AFFECTED AREA...In Oregon, Fire Weather Zone 688 Mt. Hood National Forest Region, Fire Weather Zone 689 Northern Willamette National Forest and Fire Weather Zone 690 Southern Willamette National Forest. In Washington, Fire Weather Zone 634 Southern Gifford Pinchot National Forest. * WINDS...East 10 to 15 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...20 to 30 percent. * IMPACTS...Conditions may be favorable for rapid fire spread which may threaten life and property. Use extra caution with potential ignition sources, especially in grassy areas. Outdoor burning is not recommended.
NWS

Fire Weather Watch issued September 4 at 2:40PM PDT until September 5 at 7:00PM PDT by NWS Portland OR

6 months 4 weeks ago
* AFFECTED AREA...In Oregon, Fire Weather Zone 684 Northern Willamette Valley near the Gorge. In Washington, Fire Weather Zone 633 Clark County Lowlands and Swift Reservoir Region. * WINDS...Northeast 5 to 15 mph with gusts 20 to 25 mph. * RELATIVE HUMIDITY...20 to 30 percent. * IMPACTS...Conditions may be favorable for rapid fire spread which may threaten life and property. Use extra caution with potential ignition sources, especially in grassy areas. Outdoor burning is not recommended. * ADDITIONAL DETAILS...Within the Willamette Valley, the Red Flag Warning is specifically for areas around the Portland-Metro area near the entrance to the Columbia River Gorge and from Oregon City northward east of I-5.
NWS

Red Flag Warning issued September 4 at 2:40PM PDT until September 5 at 11:00PM PDT by NWS Portland OR

6 months 4 weeks ago
The National Weather Service in Portland has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 PM this evening to 11 PM PDT Thursday. * AFFECTED AREA...In Oregon, Fire Weather Zone 688 Mt. Hood National Forest Region, Fire Weather Zone 689 Northern Willamette National Forest and Fire Weather Zone 690 Southern Willamette National Forest. In Washington, Fire Weather Zone 634 Southern Gifford Pinchot National Forest. * WINDS...East 10 to 15 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...20 to 30 percent. * IMPACTS...Conditions may be favorable for rapid fire spread which may threaten life and property. Use extra caution with potential ignition sources, especially in grassy areas. Outdoor burning is not recommended.
NWS

Fire Weather Watch issued September 4 at 2:40PM PDT until September 5 at 7:00PM PDT by NWS Portland OR

6 months 4 weeks ago
* AFFECTED AREA...In Oregon, Fire Weather Zone 684 Northern Willamette Valley near the Gorge. In Washington, Fire Weather Zone 633 Clark County Lowlands and Swift Reservoir Region. * WINDS...Northeast 5 to 15 mph with gusts 20 to 25 mph. * RELATIVE HUMIDITY...20 to 30 percent. * IMPACTS...Conditions may be favorable for rapid fire spread which may threaten life and property. Use extra caution with potential ignition sources, especially in grassy areas. Outdoor burning is not recommended. * ADDITIONAL DETAILS...Within the Willamette Valley, the Red Flag Warning is specifically for areas around the Portland-Metro area near the entrance to the Columbia River Gorge and from Oregon City northward east of I-5.
NWS

Red Flag Warning issued September 4 at 2:40PM PDT until September 5 at 10:00AM PDT by NWS Portland OR

6 months 4 weeks ago
The National Weather Service in Portland has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 PM this evening to 10 AM PDT Thursday. * AFFECTED AREA...In Oregon, Fire Weather Zone 686 Northern Oregon Cascade Foothills. * WINDS...East 10 to 15 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...20 to 30 percent. * IMPACTS...Conditions may be favorable for rapid fire spread which may threaten life and property. Use extra caution with potential ignition sources, especially in grassy areas. Outdoor burning is not recommended.
NWS

Heat Advisory issued September 4 at 2:37PM PDT until September 6 at 11:00PM PDT by NWS Seattle WA

6 months 4 weeks ago
* WHAT...Hot conditions with temperatures in the mid 80s to mid 90s expected. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...From 8 AM Thursday to 11 PM PDT Friday. * 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. * ADDITIONAL DETAILS...Localized areas of Major HeatRisk are possible in Cascade Valleys.
NWS

Heat Advisory issued September 4 at 2:37PM PDT until September 5 at 11:00PM PDT by NWS Seattle WA

6 months 4 weeks ago
* WHAT...Hot conditions with temperatures in the 80s to lower 90s expected. This will pose a moderate risk of heat-related illness. * WHERE...Central Coast, Eastern Strait of Juan de Fuca, North Coast, Western Skagit County, Western Strait of Juan De Fuca, and Western Whatcom County. * WHEN...From 8 AM to 11 PM PDT Thursday. * 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

Air Quality Alert issued September 4 at 3:15PM MDT by NWS Boise ID

6 months 4 weeks ago
* WHAT...High concentration of smoke particulates from wildfires * WHERE...Harney and Malheur Counties. * WHEN...UNTIL 2 PM PDT FRIDAY. * IMPACTS...Smoke can irritate the eyes, lungs and worsen some medical conditions. People most at risk to adverse health effects include infants, young children, people with heart or lung disease, older adults, and pregnant women. * ADDITIONAL DETAILS...Smoke levels can change rapidly depending on weather. Check current conditions on the Oregon Smoke Information Blog, DEQ's Air Quality Index, or by downloading the free OregonAIR app on your smartphone.
NWS

Red Flag Warning issued September 4 at 1:53PM PDT until September 6 at 11:00PM PDT by NWS Seattle WA

6 months 4 weeks ago
The National Weather Service in Seattle has issued a Red Flag Warning for hot, dry and unstable conditions, and periods of gusty winds, which is in effect from 11 PM this evening to 11 PM PDT Friday. The Fire Weather Watch is no longer in effect. * 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. * WINDS...East to southeast 10 to 15 mph with gusts up to 25 mph early Thursday morning. * TIMING...Easterly winds will pick up late tonight into early tomorrow morning, allowing for the relative humidity to drop quickly. Winds will ease below thresholds Thursday afternoon while dry and unstable conditions will continue through Friday afternoon. * IMPACTS...A combination of a moderate breeze overnight into the early morning hours on Thursday, as well as low relative humidity, and warm temperatures can contribute to rapid rates of spread and down-wind spotting on existing fires. If a fire were to begin, air quality may diminish in the surrounding area. 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 4 at 1:53PM PDT until September 6 at 11:00PM PDT by NWS Seattle WA

6 months 4 weeks ago
The National Weather Service in Seattle has issued a Red Flag Warning for hot, dry and unstable conditions, which is in effect from 11 AM Thursday to 11 PM PDT Friday. The Fire Weather Watch is no longer in effect. * 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 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 4 at 1:53PM PDT until September 5 at 8:00PM PDT by NWS Seattle WA

6 months 4 weeks ago
The National Weather Service in Seattle has issued a Red Flag Warning for hot, dry and unstable conditions, which is in effect from 11 PM this evening to 8 PM PDT Thursday. The Fire Weather Watch is no longer in effect. * 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 87. * 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

Heat Advisory issued September 4 at 1:12PM PDT until September 7 at 9:00PM PDT by NWS Pendleton OR

6 months 4 weeks ago
* WHAT...Hot conditions, with temperatures of 90 to 98 degrees in the lower elevations and up to 90 degrees in the mountains. This will pose a moderate to major risk of heat-related illness. * WHERE...Lower Slopes of the Eastern Washington Cascades Crest. * WHEN...From 1 PM Thursday to 9 PM PDT Saturday. * 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