Aggregator

* WHAT...High temperatures of 95 to 100 degrees with lows in the upper 50s expected. * WHERE...In California, Modoc County and eastern Siskiyou County. This includes the cities and communities of Macdoel, Tulelake, Pondosa, Bray, Tennant, Dorris, Tionesta, Alturas, and Adin. In Oregon, Klamath and Lake counties. This includes the cities of Klamath Falls, Chemult, Summer Lake, Chiloquin, Malin, Keno, Sprague River, and Lakeview. * WHEN...Until 9 PM PDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Area rivers will be cold and can cause shock to swimmers. * ADDITIONAL DETAILS...This will be a long-duration heatwave with hot temperatures through Tuesday.

* WHAT...Dangerously hot conditions with high temperatures 105 to 115, and low temperatures in the mid 60s to lower 70s. * WHERE...In California, western and central Siskiyou County. This includes the cities of Yreka, Weed, Etna, Happy Camp, Mt Shasta City, and Dunsmuir. In Oregon, Josephine and Jackson counties and eastern Curry County. This includes the entire Rogue Valley and the cities of Medford, Grants Pass, Cave Junction, and Butte Falls. * WHEN...Until 9 PM PDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Area rivers will be cold and can cause shock to swimmers. * ADDITIONAL DETAILS...This will be a multi-day heat wave with the hottest temperatures today through Monday and then continuing very hot on Tuesday.

* WHAT...High temperatures of 105 to 110 with low temperatures in the mid to upper 60s expected. * WHERE...Central Douglas County and Eastern Douglas County Foothills. This includes the cities of Roseburg, Toketee Falls, and Sutherlin. * WHEN...Until 9 PM PDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events, particularly for those working or participating in outdoor activities. Area rivers will be cold and can cause shock to swimmers. * ADDITIONAL DETAILS...Dangerously hot conditions with heat index values up to 100.

* AFFECTED AREA...Fire Weather Zone 658 West Slopes of the North Cascades Generally above 1500 Feet and 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 degrees. * 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.

* WHAT...Hot temperatures with modest overnight relief. Afternoon high temperatures potentially reaching 105 degrees in the Grande Ronde Valley, with highs in the 90s up to or exceeding 100 degrees in the mountains and mountain valleys. Overnight and morning low temperatures in the 50 and 60s. * WHERE...Blue Mountains of Oregon and Washington, Grande Ronde Valley, and Wallowa County. * WHEN...From noon Monday to 10 PM PDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...In Wallowa County, hottest temperatures will be in the canyons, especially Hells Canyon. Moderate to locally Extreme HeatRisk (risk of heat-related impacts) is anticipated through the duration of the event.

* WHAT...Dangerously hot conditions with little overnight relief. Afternoon high temperatures potentially exceeding 110 degrees in some areas. Overnight and morning low temperatures in the 60s and 70s. * WHERE...Portions of north central and northeast Oregon and central, south central, and southeast Washington. * WHEN...Until 10 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Major to locally Extreme HeatRisk (risk of heat-related impacts) is anticipated through the duration of the event.

* WHAT...Dangerously hot conditions with little overnight relief. Afternoon high temperatures potentially as high as 105 degrees. Overnight and morning lows in the 60s. * WHERE...Lower Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 10 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Major to locally Extreme HeatRisk (risk of heat-related impacts) is anticipated through the duration of the event.

* WHAT...Hot temperatures with modest overnight relief. Afternoon high temperatures potentially reaching 105 along the East Slopes of the Oregon Cascades, and potentially exceeding 100 degrees along the Upper Slopes of the Eastern Washington Cascades Crest. * WHERE...In Oregon, East Slopes of the Oregon Cascades. In Washington, Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...From noon Monday to 10 PM PDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Moderate to Major HeatRisk (risk of heat-related impacts) is anticipated through the duration of the event.

* WHAT...Dangerously hot conditions with little overnight relief. Afternoon high temperatures potentially exceeding 105 degrees. Overnight and morning lows in the upper 50s to 60s. * WHERE...Central Oregon and John Day Basin. * WHEN...Until 10 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Major to locally Extreme HeatRisk (risk of heat-related impacts) is anticipated through the duration of the event.

* WHAT...Hot temperatures with modest overnight relief. Afternoon high temperatures potentially reaching 105 degrees in the Grande Ronde Valley, with highs in the 90s up to or exceeding 100 degrees in the mountains and mountain valleys. Overnight and morning low temperatures in the 50 and 60s. * WHERE...Blue Mountains of Oregon and Washington, Grande Ronde Valley, and Wallowa County. * WHEN...From noon Monday to 10 PM PDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...In Wallowa County, hottest temperatures will be in the canyons, especially Hells Canyon. Moderate to locally Extreme HeatRisk (risk of heat-related impacts) is anticipated through the duration of the event.

* WHAT...Dangerously hot conditions with little overnight relief. Afternoon high temperatures potentially exceeding 110 degrees in some areas. Overnight and morning low temperatures in the 60s and 70s. * WHERE...Portions of north central and northeast Oregon and central, south central, and southeast Washington. * WHEN...Until 10 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Major to locally Extreme HeatRisk (risk of heat-related impacts) is anticipated through the duration of the event.

* WHAT...Hot temperatures with modest overnight relief. Afternoon high temperatures potentially reaching 105 along the East Slopes of the Oregon Cascades, and potentially exceeding 100 degrees along the Upper Slopes of the Eastern Washington Cascades Crest. * WHERE...In Oregon, East Slopes of the Oregon Cascades. In Washington, Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...From noon Monday to 10 PM PDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Moderate to Major HeatRisk (risk of heat-related impacts) is anticipated through the duration of the event.

...DRY AND LOCALLY BREEZY CONDITIONS CONTINUE... Breezy winds will coincide with relative humidities in the single digits to low teens through central Oregon this afternoon and evening. * AFFECTED AREA...Fire Weather Zones 610 East Slopes of Central Oregon Cascades, 611 Deschutes National Forest -minus Sisters Ranger District, 640 Central Mountains of Oregon and 642 Southern Blue and Strawberry Mountains. * WINDS...Northwest 10 to 20 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...As low as 7 percent. * IMPACTS...Locally breezy conditions combined with very low relative humidity will promote conditions conducive to rapid fire spread and extreme fire behavior.

The National Weather Service in Medford has issued a Red Flag Warning, which is in effect from 2 PM to 8 PM PDT Sunday. The Fire Weather Watch is no longer in effect. * IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...Fire weather zones 280...616, 617, 620, 621, 622, 623 & 624. This includes much of western Siskiyou County, Douglas County, northern and central Josephine County, Jackson County, most of Klamath County and western Lake County. * WIND...Northwest 10 to 15 mph with gusts as high as 25 mph. * HUMIDITY...7 to 10 percent. * DETAILED URL...View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

The National Weather Service in Medford has issued a Red Flag Warning, which is in effect from 2 PM to 8 PM PDT Sunday. The Fire Weather Watch is no longer in effect. * IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...Fire weather zones 280...616, 617, 620, 621, 622, 623 & 624. This includes much of western Siskiyou County, Douglas County, northern and central Josephine County, Jackson County, most of Klamath County and western Lake County. * WIND...Northwest 10 to 15 mph with gusts as high as 25 mph. * HUMIDITY...7 to 10 percent. * DETAILED URL...View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

* IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...Fire weather zone 625. This includes most of northern, central and eastern Lake County. * WIND...Northwest 15 to 20 mph with gusts as high as 30 mph. * HUMIDITY...7 to 11 percent. * DETAILED URL...View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

* WHAT...Dangerously hot conditions with high temperatures 105 to 115, and low temperatures in the mid 60s to lower 70s. * WHERE...In California, western and central Siskiyou County. This includes the cities of Yreka, Weed, Etna, Happy Camp, Mt Shasta City, and Dunsmuir. In Oregon, Josephine and Jackson counties and eastern Curry County. This includes the entire Rogue Valley and the cities of Medford, Grants Pass, Cave Junction, and Butte Falls. * WHEN...Until 9 PM PDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Area rivers will be cold and can cause shock to swimmers. * ADDITIONAL DETAILS...This will be a multi-day heat wave with the hottest temperatures today. The Medford Airport's chance to tie or exceed its all-time temperature record of 115 today has decreased to 5 percent, but there is a 75 percent probability of reaching or exceeding 110 today.

* WHAT...High temperatures of 95 to 100 degrees with lows in the upper 50s expected through Monday. * WHERE...In California, Modoc County and eastern Siskiyou County. This includes the cities and communities of Macdoel, Tulelake, Pondosa, Bray, Tennant, Dorris, Tionesta, Alturas, and Adin. In Oregon, Klamath and Lake counties. This includes the cities of Klamath Falls, Chemult, Summer Lake, Chiloquin, Malin, Keno, Sprague River, and Lakeview. * WHEN...Until 9 PM PDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Area rivers will be cold and can cause shock to swimmers. * ADDITIONAL DETAILS...This will be a long-duration heatwave with hot temperatures through at least Monday.

* WHAT...High temperatures of 105 to 110 with low temperatures in the mid to upper 60s expected through Monday. * WHERE...Central Douglas County and Eastern Douglas County Foothills. This includes the cities of Roseburg, Toketee Falls, and Sutherlin. * WHEN...Until 9 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events, particularly for those working or participating in outdoor activities. Area rivers will be cold and can cause shock to swimmers. * ADDITIONAL DETAILS...Dangerously hot conditions with heat index values up to 100.

* Affected Area...In Idaho, Fire Weather Zones 424 Western Twin Falls BLM and 426 Southern Highlands. In Oregon, Fire Weather Zones 636 Burns BLM and 637 Vale BLM. * Timing...Until 9 PM MDT /8 PM PDT/ this evening. * Winds...Northwest 15 to 20 mph with gusts up to 35 mph. * Relative Humidity...As low as 5 percent. * Temperatures...Up to 98.