Aggregator

* WHAT...Hot temperatures. High temperatures 95 to 103 degrees. Limited overnight relief with low temperatures 60 to 70 degrees. * WHERE...Nespelem, Wenatchee, Odessa, Disautel Pass, Peck, Pangborn Airport, Clarkston, Grand Coulee, Bridgeport, Worley, Lewiston Grade, Chelan, Rockford, Okanogan, Brewster, Wilbur, Omak, Coeur d'Alene, Alpowa Summit, Culdesac, Spokane Valley, Post Falls, Cashmere, Harrington, Hayden, Fairfield, Ritzville, Waterville, Badger Mountain Road, Pomeroy, Airway Heights, Number 2 Canyon, Lewiston, Lapwai, Creston, Tonasket, Cheney, Entiat, Mansfield, Davenport, Gifford, Coulee City, Downtown Spokane, Number 1 Canyon, and Oroville. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Hot temperatures will increase the risk of heat-related illnesses. Heat Risk of this magnitude impacts almost everyone who does not have access to adequate cooling or hydration.

* WHAT...Dangerously hot conditions with temperatures up to 102 degrees possible. This will pose a major risk of heat-related illness. * WHERE...Portions of north central and northeast Oregon and central, south central, and southeast Washington. * WHEN...From Tuesday morning through Thursday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Extreme heat will significantly increase the risk of heat-related illnesses for much of the population, especially those who are heat sensitive and those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Daily high temperature records are at risk for many cities in the watch area Tuesday through Thursday.

* WHAT...Dangerously hot conditions with temperatures up to 102 degrees possible. This will pose a major risk of heat-related illness. * WHERE...Portions of north central and northeast Oregon and central, south central, and southeast Washington. * WHEN...From Tuesday morning through Thursday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Extreme heat will significantly increase the risk of heat-related illnesses for much of the population, especially those who are heat sensitive and those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Daily high temperature records are at risk for many cities in the watch area Tuesday through Thursday.

Oregon Department of Environmental Quality has issued an Air Quality Advisory...in effect until 11 AM PDT Tuesday. The advisory is in effect for all of Klamath County, including Crater Lake, Chemult, Crescent, Chiloquin, Klamath Falls, Sprague River, Beatty, and Bly. Wildfires burning in the region combined with forecast conditions will cause air quality levels to fluctuate and could be at unhealthy levels. Smoke levels can change rapidly depending on the weather. People at risk include infants and young children, people with heart or lung disease, older adults and pregnant people. 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

* WHAT...Hot temperatures. High temperatures 95 to 105 degrees. Limited overnight relief with low temperatures 60 to 70 degrees. * WHERE...Gifford, Spokane Valley, Harrington, Waterville, Lewiston, Grand Coulee, Rockford, Lewiston Grade, Badger Mountain Road, Hayden, Post Falls, Pomeroy, Chelan, Peck, Airway Heights, Cheney, Coulee City, Davenport, Entiat, Number 2 Canyon, Fairfield, Pangborn Airport, Lapwai, Coeur d'Alene, Bridgeport, Wilbur, Okanogan, Clarkston, Ritzville, Worley, Downtown Spokane, Mansfield, Omak, Odessa, Oroville, Alpowa Summit, Culdesac, Nespelem, Cashmere, Creston, Brewster, Tonasket, Number 1 Canyon, Disautel Pass, and Wenatchee. * WHEN...From 1 PM Sunday to 8 PM PDT Thursday. * IMPACTS...Hot temperatures will increase the risk of heat-related illnesses. Heat Risk of this magnitude impacts almost everyone who does not have access to adequate cooling or hydration.

At 522 PM PDT, Doppler radar was tracking a strong thunderstorm 16 miles east of Hardman, or 20 miles southeast of Heppner. This thunderstorm was nearly stationary. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This storm will remain over mainly rural areas of southeastern Morrow County.

At 517 PM PDT, Doppler radar was tracking a strong thunderstorm 11 miles north of Monument, or 27 miles south of Heppner. This thunderstorm was nearly stationary. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This storm will remain over mainly rural areas of northern Grant and southern Morrow counties.

At 514 PM PDT, Doppler radar was tracking a strong thunderstorm 26 miles north of Colville, or 65 miles northwest of Priest River, moving east at 10 mph. HAZARD...Winds in excess of 30 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Northport.

FFWPDT The National Weather Service in Pendleton has issued a * Flash Flood Warning for... The Battle Mountain Complex burn scar in... Northern Grant County in central Oregon... Southeastern Morrow County in northeastern Oregon... Southwestern Umatilla County in northeastern Oregon... * Until 630 PM PDT. * At 508 PM PDT, Doppler radar indicated thunderstorms producing heavy rain over the Battle Mountain Complex burn scar. Between 0.5 and 1 inch of rain has fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms in and around the Battle Mountain Complex Burn Scar. SOURCE...Radar. IMPACT...Flooding of areas in and around the Battle Mountain Complex Burn Scar. * Some locations that will experience flash flooding include... mainly rural areas of Northern Grant, Southeastern Morrow and Southwestern Umatilla Counties

At 456 PM PDT, Doppler radar was tracking a strong thunderstorm near Newport, or 12 miles west of Priest River. This storm was nearly stationary. HAZARD...Winds in excess of 30 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Diamond Lake.

At 453 PM PDT, Doppler radar was tracking a cluster of strong thunderstorms 21 miles east of Colville, or 40 miles northwest of Priest River, moving south at 25 mph. HAZARD...Winds in excess of 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Ione, Little Pend Oreille Lakes Campground, Lost Creek, Ruby, and Tiger. This includes U.S. Highway 20 in Washington between mile markers 377 and 412.

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of North Idaho, including the following counties, Bonner and Boundary and Northeast Washington, including the following county, Pend Oreille. * WHEN...Until 400 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 203 PM PDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... mainly rural areas of Northwestern Bonner, Western Boundary and Eastern Pend Oreille Counties - http://www.weather.gov/safety/flood

At 156 PM PDT, Doppler radar was tracking a strong thunderstorm 19 miles southwest of Ironside, or 36 miles southeast of John Day, moving east at 5 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This storm will remain over mainly rural areas of southeast Grant County.

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of North Idaho, including the following county, Boundary and Northeast Washington, including the following county, Pend Oreille. * WHEN...Until 430 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rainfall rate estimates show up to 2"/hr. * ADDITIONAL DETAILS... - At 128 PM PDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... mainly rural areas of Northwestern Boundary and Northeastern Pend Oreille Counties - http://www.weather.gov/safety/flood

Oregon Department of Environmental Quality has issued an Air Quality Advisory.. until 11 AM PDT Tuesday. 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

Oregon Department of Environmental Quality has issued an Air Quality Advisory...in effect until 11 AM PDT Tuesday. The advisory is in effect for all of Klamath County, including Crater Lake, Chemult, Crescent, Chiloquin, Klamath Falls, Sprague River, Beatty, and Bly. Wildfires burning in the region combined with forecast conditions will cause air quality levels to fluctuate and could be at unhealthy levels. Smoke levels can change rapidly depending on the weather. People at risk include infants and young children, people with heart or lung disease, older adults and pregnant people. 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

At 520 PM PDT, Doppler radar was tracking a strong thunderstorm 11 miles southwest of Leavenworth, or 20 miles north of Cle Elum, moving northeast at 30 mph. HAZARD...Winds in excess of 30 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Leavenworth, Rock Island Campground, Chatter Creek Campground, Ida Creek Campground, Eightmile Campground, Bridge Creek Campground, Johnny Creek Campground, Eight Mile Campground, and French Creek Campground.

At 458 PM PDT, Doppler radar was tracking a strong thunderstorm near Roslyn, or near Cle Elum, moving northeast at 10 mph. HAZARD...Half inch hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Locations impacted include... Cle Elum and Roslyn.

SVRBOI The National Weather Service in Boise has issued a * Severe Thunderstorm Warning for... North central Malheur County in southeastern Oregon... * Until 230 PM PDT. * At 150 PM PDT, a severe thunderstorm was located over Ironside, or 31 miles south of Baker City, moving southeast at 5 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * This severe thunderstorm will remain over mainly rural areas of north central Malheur County.

At 146 PM PDT, Doppler radar was tracking a strong thunderstorm over Ironside, or 31 miles south of Baker City, moving southeast at 5 mph. HAZARD...Wind gusts up to 50 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Areas of blowing dust reducing visibility. Minor damage to outdoor objects is possible. This storm will remain over mainly rural areas of north central Malheur County.