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...ABUNDANT LIGHTNING POSSIBLE WITH THUNDERSTORMS TODAY... .Thunderstorms capable of producing abundant lightning are possible this morning and again this afternoon and evening. Isolated thunderstorms are possible mainly this morning across portions of the east slopes of the Oregon Cascades and Columbia Basin while this afternoon the thunderstorms are possible across the eastern Oregon Mountains. Abundant lightning is capable of producing new fire starts. * AFFECTED AREA...Fire Weather Zones 643 Northern Blue Mountains of Oregon, 645 Wallowa District, 692 Blue Mountains of Washington and 693 Southeast Washington Grande Ronde Valley. * IMPACTS...Thunderstorms may produce abundant lightning leading to new fire starts. * THUNDERSTORMS...Isolated to scattered. Lightning activity level of 2 to 3. * OUTFLOW WINDS...Gusts as high as 50 mph are possible near thunderstorms.

At 817 AM PDT, Doppler radar was tracking a strong thunderstorm 7 miles north of Paradise, or 26 miles southwest of Lewiston, 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... Rogersburg and Anatone.

...ABUNDANT LIGHTNING EXPECTED THIS AFTERNOON AND EVENING IN IDAHO ZONES 400, 401, 402, 403, 420, 421, 423, 424, 426, AND OREGON ZONE 646... .Southwest flow aloft combined with sufficient mid-level moisture will allow for the development of scattered storms over southwest Idaho and portions of southeast Oregon this afternoon and evening. Storms are expected to start early in the afternoon and move to the northeast into the evening hours. The National Weather Service in Boise has issued a Red Flag Warning for lightning, which is in effect from 11 AM this morning to 5 PM PDT this afternoon. * Thunderstorms...Scattered. * Outflow Winds...Gusts to 60 mph possible. * Timing...From 11 AM this morning to 5 PM PDT this afternoon.

...ABUNDANT LIGHTNING POSSIBLE WITH THUNDERSTORMS TODAY... .Thunderstorms capable of producing abundant lightning are possible this morning and again this afternoon and evening. Isolated thunderstorms are possible mainly this morning across portions of the east slopes of the Oregon Cascades and Columbia Basin while this afternoon the thunderstorms are possible across the eastern Oregon Mountains. Abundant lightning is capable of producing new fire starts. The National Weather Service in Pendleton has issued a Red Flag Warning for abundant lightning, which is in effect from 10 AM this morning to 5 PM PDT this afternoon. * AFFECTED AREA...Fire Weather Zones 643 Northern Blue Mountains of Oregon, 645 Wallowa District, 692 Blue Mountains of Washington and 693 Southeast Washington Grande Ronde Valley. * IMPACTS...Thunderstorms may produce abundant lightning leading to new fire starts. * THUNDERSTORMS...Isolated to scattered. Lightning activity level of 2 to 3. * OUTFLOW WINDS...Gusts as high as 50 mph are possible near thunderstorms.

...ABUNDANT LIGHTNING POSSIBLE WITH THUNDERSTORMS TODAY... .Thunderstorms capable of producing abundant lightning are possible this morning and again this afternoon and evening. Isolated thunderstorms are possible mainly this morning across portions of the east slopes of the Oregon Cascades and Columbia Basin while this afternoon the thunderstorms are possible across the eastern Oregon Mountains. Abundant lightning is capable of producing new fire starts. The National Weather Service in Pendleton has issued a Red Flag Warning for abundant lightning, which is in effect until 10 AM PDT this morning. * AFFECTED AREA...Fire Weather Zones 639 East Slopes of the Northern Oregon Cascades, 691 Lower Columbia Basin and 694 Yakama Alpine District. * IMPACTS...Thunderstorms may produce abundant lightning leading to new fire starts. * THUNDERSTORMS...Isolated to widely scattered. Lightning activity level of 2. * OUTFLOW WINDS...Gusts as high of 40 to 50 mph are possible near thunderstorms.

...ABUNDANT LIGHTNING POSSIBLE WITH THUNDERSTORMS TODAY... .Thunderstorms capable of producing abundant lightning are possible this morning and again this afternoon and evening. Isolated thunderstorms are possible mainly this morning across portions of the east slopes of the Oregon Cascades and Columbia Basin while this afternoon the thunderstorms are possible across the eastern Oregon Mountains. Abundant lightning is capable of producing new fire starts. The National Weather Service in Pendleton has issued a Red Flag Warning for abundant lightning, which is in effect from 10 AM this morning to 5 PM PDT this afternoon. * AFFECTED AREA...Fire Weather Zones 643 Northern Blue Mountains of Oregon, 645 Wallowa District, 692 Blue Mountains of Washington and 693 Southeast Washington Grande Ronde Valley. * IMPACTS...Thunderstorms may produce abundant lightning leading to new fire starts. * THUNDERSTORMS...Isolated to scattered. Lightning activity level of 2 to 3. * OUTFLOW WINDS...Gusts as high as 50 mph are possible near thunderstorms.

...ABUNDANT LIGHTNING POSSIBLE WITH THUNDERSTORMS TODAY... .Thunderstorms capable of producing abundant lightning are possible this morning and again this afternoon and evening. Isolated thunderstorms are possible mainly this morning across portions of the east slopes of the Oregon Cascades and Columbia Basin while this afternoon the thunderstorms are possible across the eastern Oregon Mountains. Abundant lightning is capable of producing new fire starts. The National Weather Service in Pendleton has issued a Red Flag Warning for abundant lightning, which is in effect until 10 AM PDT this morning. * AFFECTED AREA...Fire Weather Zones 639 East Slopes of the Northern Oregon Cascades, 691 Lower Columbia Basin and 694 Yakama Alpine District. * IMPACTS...Thunderstorms may produce abundant lightning leading to new fire starts. * THUNDERSTORMS...Isolated to widely scattered. Lightning activity level of 2. * OUTFLOW WINDS...Gusts as high of 40 to 50 mph are possible near thunderstorms.

* WHAT...Hot temperatures. High temperatures 97 to 106 degrees Monday. * WHERE...Gifford, Lewiston Grade, Peck, Alpowa Summit, Culdesac, Clarkston, Pomeroy, Lapwai, and Lewiston. * WHEN...From noon today to 8 PM PDT this evening. * IMPACTS...Heat will increase the risk of heat-related illnesses, especially for those without effective cooling or adequate hydration.

At 224 AM PDT, Doppler radar was tracking a strong thunderstorm near Parkdale, or 9 miles south of Hood River, moving northeast at 35 mph. HAZARD...Wind gusts up to 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 vegetation is possible. Locations impacted include... Hood River, Odell, Parkdale, Dee, and Underwood. In Washington this includes State Route 14 near mile marker 63. This includes the following highways in Oregon... Interstate 84 between mile markers 62 and 68. State Highway 35 between mile markers 80 and 102.

At 224 AM PDT, Doppler radar was tracking a strong thunderstorm near Parkdale, or 9 miles south of Hood River, moving northeast at 35 mph. HAZARD...Wind gusts up to 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 vegetation is possible. Locations impacted include... Hood River, Odell, Parkdale, Dee, and Underwood. In Washington this includes State Route 14 near mile marker 63. This includes the following highways in Oregon... Interstate 84 between mile markers 62 and 68. State Highway 35 between mile markers 80 and 102.

At 1125 PM PDT, Doppler radar was tracking a strong thunderstorm 8 miles south of Starkey, or 21 miles southwest of La Grande, moving northeast at 20 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. Locations impacted include... La Grande, Union, Island City, Cove, Imbler, Summerville, Hilgard, and Starkey.

At 834 PM PDT, Doppler radar was tracking a strong thunderstorm over Phillips Reservoir, or 11 miles southwest of Baker City, moving northeast at 35 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. Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Salisbury, Mason Dam, and Phillips Reservoir around 840 PM PDT. Baker City around 850 PM PDT. Flagstaff Hill around 900 PM PDT.

At 758 PM PDT, Doppler radar was tracking a strong thunderstorm near Antlers Forest Service Station, or 25 miles west of Baker City, moving northeast at 40 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. Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Antlers Forest Service Station around 800 PM PDT. Sumpter around 810 PM PDT.

The National Weather Service in Spokane has issued a Red Flag Warning for thunderstorms, which is in effect from 3 AM to 5 PM PDT Monday. * Affected Area: Fire Weather Zone 701 Foothills of Northeast Washington (Zone 701), Fire Weather Zone 707 Western Columbia Basin (Zone 707), Fire Weather Zone 708 Eastern Columbia Basin -Palouse -Spokane Area (Zone 708) and Fire Weather Zone 709 Lower Palouse -Snake River (Zone 709). * Thunderstorms: Scattered thunderstorms containing only brief rain. * Outflow Winds: Gusty outflow winds are possible near any thunderstorms. * Impacts: Abundant lightning combined with dry fuels may lead to several new fire starts on Monday. The fast movement of storms will limit rain amounts, leading to the potential for new fire starts.

At 529 PM PDT, Doppler radar was tracking a strong thunderstorm 10 miles southeast of Ashwood, or 21 miles west of Mitchell, moving northeast at 25 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. Locations impacted include... Clarno.

* WHAT...High concentration of smoke particulates from numerous wild fires in Oregon and Northern California. * WHERE...Harney and Malheur Counties. * WHEN...Until at least 2 PM PDT Monday. * 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.

An Air Quality Alert has been issued by the following agencies: Washington Department of Ecology Colville Confederated Tribes An Air Quality Alert continues for all of Okanogan and Ferry Counties, as well as the Colville Reservation until further notice, due to expected smoke from nearby and regional wildfires. Particulate matter (PM2.5) may reach Unhealthy and Unhealthy for Sensitive Groups levels. Health Impacts and Recommended Actions: When air quality is Unhealthy, everyone should reduce exposure. When air quality is Unhealthy for Sensitive Groups, sensitive groups should take steps to reduce exposure. Limit time outside, avoid strenuous outdoor activity, and follow tips for cleaner indoor air. Everyone should watch for symptoms as a sign to reduce exposure. Agricultural and outdoor burning restrictions are in effect.

* WHAT...Hot temperatures. High temperatures 97 to 106 degrees Monday. * WHERE...Gifford, Alpowa Summit, Lapwai, Lewiston, Lewiston Grade, Pomeroy, Culdesac, Peck, and Clarkston. * WHEN...From noon to 8 PM PDT Monday. * IMPACTS...Heat will increase the risk of heat-related illnesses, especially for those without effective cooling or adequate hydration.

...ABUNDANT LIGHTNING FOR TONIGHT THROUGH SUNDAY MORNING... .A weak weather disturbance continues to rides up an upper ridge and over the region. This disturbance will also bring increasing unstable conditions across the eastern mountains, with a slight chance of isolated thunderstorms through Sunday morning. Any thunderstorms could produce abundant lightning leading to new fires starts. * AFFECTED AREA...Fire Weather Zones 640 Central Mountains of Oregon, 642 Southern Blue and Strawberry Mountains, 644 Central Blue Mountains and 645 Wallowa District. * IMPACTS...Thunderstorms may produce abundant lightning leading to new fire starts. * THUNDERSTORMS...Isolated to widely scattered. Lightning activity level of 2 to 3. * OUTFLOW WINDS...Gusts as high as 50 mph are possible near thunderstorms.

An Air Quality Alert was issued by the following agencies: Washington Department of Ecology Colville Confederated Tribes An Air Quality Alert continues for all of Okanogan and Ferry Counties, as well as the Colville Reservation until further notice, due to expected smoke from nearby and regional wildfires. Particulate matter (PM2.5) may reach Unhealthy and Unhealthy for Sensitive Groups levels. Health Impacts and Recommended Actions: When air quality is Unhealthy, everyone should reduce exposure. When air quality is Unhealthy for Sensitive Groups, sensitive groups should take steps to reduce exposure. Limit time outside, avoid strenuous outdoor activity, and follow tips for cleaner indoor air. Everyone should watch for symptoms as a sign to reduce exposure. Agricultural and outdoor burning restrictions are in effect.