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At 800 PM PDT, Doppler radar was tracking a strong thunderstorm near Suncrest, or 16 miles northwest of Spokane, moving east at 15 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. Heavy downpours and lightning are also expected. Locations impacted include... Deer Park, Chattaroy, Milan, and Elk. This includes the following highways... U.S. Highway 2 in Washington between mile markers 300 and 313. U.S. Highway 395 in Washington between mile markers 171 and 182.

At 151 PM PDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from 16 miles northwest of Newport to 13 miles southeast of Chewelah. Movement was 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. Brief heavy downpours and lightning are also expected. Locations impacted include... Cusick, Usk, Dalkena, Bead Lake Campground, and South Skookum Lake Campground.

At 135 PM PDT, Doppler radar was tracking a cluster of strong thunderstorms 17 miles southwest of Nordman, or 22 miles northwest of Priest River, moving east at 15 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. Heavy downpours and occasional lightning are also expected. Locations impacted include... Browns Lake Campground and South Skookum Lake Campground.

At 132 PM PDT, Doppler radar was tracking a strong thunderstorm near Deer Park, or 23 miles north of Spokane, moving east at 15 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. Localized brief heavy downpours also expected. Locations impacted include... Deer Park, Milan, Diamond Lake, and Elk. This includes the following highways... U.S. Highway 2 in Washington between mile markers 307 and 330. U.S. Highway 395 in Washington between mile markers 177 and 180.

At 127 PM PDT, Doppler radar was tracking a cluster of strong thunderstorms over Fairchild AFB, or 9 miles northwest of Cheney, moving east at 20 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. Localized brief heavy downpours are also possible. This strong thunderstorm will be near... Airway Heights and Fairchild AFB around 135 PM PDT. Spokane around 150 PM PDT. Spokane Valley around 210 PM PDT. Dishman around 215 PM PDT. Other locations impacted by this storm include Marshall, Four Lakes, Deep Creek, Opportunity, and Veradale. This includes the following highways... Interstate 90 in Washington between mile markers 262 and 291. U.S. Highway 2 in Washington between mile markers 270 and 299. U.S. Highway 195 in Washington between mile markers 86 and 95. U.S. Highway 395 in Washington between mile markers 165 and 169.

* WHAT...Dangerously hot conditions with heat index values between 90 and 95 degrees possible. * WHERE...In California, northeast Siskiyou County and areas west of the Warner Mountains in Modoc County, including Alturas, Tionesta, and Macdoel. In Oregon, Klamath County east of the Cascades and Lake County, including Klamath Falls, Chemult, Crescent, Bly, Lakeview, Adel, and Summer Lake. * WHEN...From Thursday morning through Saturday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

* WHAT...Dangerously hot conditions with heat index values between 95 and 105 degrees possible. * WHERE...In California, western Siskiyou County including Weed, Yreka, McCloud, and area valleys. In Oregon, areas between the coast and the Cascades including the Illinois Valley, Roseburg, Grants Pass, Medford, and Ashland. * WHEN...From Thursday morning through Saturday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

At 501 PM PDT, Doppler radar was tracking a strong thunderstorm 11 miles southeast of Nespelem Community, or 40 miles southeast of Omak, moving northeast at 35 mph. HAZARD...Wind gusts up to 50 mph, pea size hail, infrequent lightning and brief heavy rain. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Keller and the southeastern portion of Chuweah Creek Fire burn scar.

...SCATTERED THUNDERSTORMS WITH GUSTY OUTFLOW WINDS INTO THIS EVEING... ...LOW HUMIDITY AND STRONG SUSTAINED WINDS IN SOUTHEAST OREGON THIS AFTERNOON INTO EARLY THIS EVENING... .Scattered thunderstorms will continue to spread north and east across extreme eastern Oregon and southwest Idaho. Thunderstorms are expected to end in southeast Oregon by late this afternoon, but sustained winds and low humidity will keep red flag conditions going. Thunderstorms will persist in southwest and west-central Idaho through this evening. These storms have been producing a great deal of lightning, and numerous fire starts have already been reported. * Thunderstorms...Scattered thunderstorms ending this afternoon, followed by winds and low RH this afternoon into this evening. * Winds...Southwest 15 to 25 mph with gusts up to 40 mph. * Relative Humidity...As low as 11 percent. * Timing...Until 9 PM MDT /8 PM PDT/ this evening.

At 309 PM MDT, Doppler radar was tracking a strong thunderstorm near Wilder, or near Parma, moving northeast at 40 mph. HAZARD...Wind gusts up to 50 mph and penny 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... Parma, Wilder, and Notus around 310 PM MDT. Emmett and Letha around 340 PM MDT.

...SCATTERED THUNDERSTORMS WITH GUSTY OUTFLOW WINDS... ...LOW HUMIDITY AND STRONG SUSTAINED WINDS IN SOUTHEAST OREGON THIS AFTERNOON... .Scattered thunderstorms have developed and will spread north and east this morning across southeast Oregon and southwest Idaho. Thunderstorms are expected to end in southeast Oregon by early this afternoon, but an increase in sustained winds and low humidity will keep red flag conditions going. Thunderstorms will persist into southwest and west-central Idaho through this evening. The National Weather Service in Boise has issued a Red Flag Warning for lightning and winds and low relative humidity, which is in effect until 9 PM MDT this evening. * Thunderstorms...Scattered thunderstorms ending this afternoon, followed by winds and low RH this afternoon into this evening. * Winds...Southwest 15 to 25 mph with gusts up to 40 mph. * Relative Humidity...As low as 11 percent. * Timing...Until 9 PM MDT /8 PM PDT/ this evening.

...SCATTERED THUNDERSTORMS BEGINNING EARLY WEDNESDAY MORNING WITH GUSTY OUTFLOW WINDS... ...LOW HUMIDITY AND STRONG SUSTAINED WINDS IN SOUTHEAST OREGON WEDNESDAY AFTERNOON... .Scattered thunderstorms will develop and spread north and east this morning across southeast Oregon and southwest Idaho. Thunderstorms are expected to end in southeast Oregon by early Wednesday afternoon, but an increase in sustained winds amidst low humidity will occur. Thunderstorms will persist into southwest and west- central Idaho through Wednesday evening. * Thunderstorms...Scattered thunderstorms beginning early Wednesday morning and ending Wednesday afternoon. * Winds...Southwest 15 to 25 mph with gusts up to 40 mph. * Relative Humidity...As low as 11 percent. * Timing...Until 9 PM MDT /8 PM PDT/ this evening.

...Gusty winds and Low RH will create critical fire weather conditions for some areas east of the Cascades this afternoon and evening... * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is banned during fire season. * AFFECTED AREA...Portions of Oregon Fire Weather Zones 624 and 625 and also California Fire Weather Zone 285. * WIND...Southwest 20 to 30 mph with gusts to 40 mph shifting to the west-northwest during the evening. * AFTERNOON MINIMUM HUMIDITY...10 to 15 percent. * DETAILED URL...View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

...SCATTERED THUNDERSTORMS BEGINNING EARLY WEDNESDAY MORNING WITH GUSTY OUTFLOW WINDS... ...LOW HUMIDITY AND STRONG SUSTAINED WINDS IN SOUTHEAST OREGON WEDNESDAY AFTERNOON... .Scattered thunderstorms will develop early Wednesday morning across southeast Oregon and southwest Idaho. Thunderstorms are expected to end in southeast Oregon by early Wednesday afternoon, but an increase in sustained winds amidst low humidity will occur. Thunderstorms will persist into southwest and west-central Idaho through Wednesday evening. * Thunderstorms...Scattered thunderstorms beginning early Wednesday morning and ending Wednesday afternoon. * Winds...Gusty and erratic outflow winds to 50 mph through early afternoon. Sustained winds increase to 15 to 20 mph with gusts to 30 mph in the afternoon. * Relative Humidity...10 to 19%. * Timing...From 3 AM MDT /2 AM PDT/ to 9 PM MDT /8 PM PDT/ Wednesday.

...SCATTERED THUNDERSTORMS BEGINNING EARLY WEDNESDAY MORNING WITH GUSTY OUTFLOW WINDS... ...LOW HUMIDITY AND STRONG SUSTAINED WINDS IN SOUTHEAST OREGON WEDNESDAY AFTERNOON... .Scattered thunderstorms will develop early Wednesday morning across southeast Oregon and southwest Idaho. Thunderstorms are expected to end in southeast Oregon by early Wednesday afternoon, but an increase in sustained winds amidst low humidity will occur. Thunderstorms will persist into southwest and west-central Idaho through Wednesday evening. * Thunderstorms...Scattered thunderstorms beginning early Wednesday morning and ending Wednesday afternoon. * Winds...Gusty and erratic outflow winds to 50 mph through early afternoon. Sustained winds increase to 15 to 20 mph with gusts to 30 mph in the afternoon. * Relative humidity...10 to 19%. * Timing...From 3 AM MDT /2 AM PDT/ to 9 PM MDT /8 PM PDT/ Wednesday.

...Gusty winds and Low RH will create critical fire weather conditions both this evening and again on Wednesday afternoon and evening... The National Weather Service in Medford has issued a Red Flag Warning, which is in effect from noon to 8 PM PDT Wednesday. The Fire Weather Watch has been upgraded. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is banned during fire season. * AFFECTED AREA...For both this evening and Wednesday afternoon and evening, portions of Oregon Fire Zone 624 and California Fire Zone 285. * WIND...For this afternoon and evening, Southwest 15 to 25 mph with gusts to 35 mph. For Wednesday southwest 20 to 30 mph with gusts to 40 mph Wednesday afternoon and evening. * AFTERNOON MINIMUM HUMIDITY...10 to 15 percent. * DETAILED URL...View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

...Gusty winds and Low RH will create critical fire weather conditions both this evening and again on Wednesday afternoon and evening... The National Weather Service in Medford has issued a Red Flag Warning, which is in effect from noon to 8 PM PDT Wednesday. The Fire Weather Watch is no longer in effect. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is banned during fire season. * AFFECTED AREA...Portions of Oregon Fire Zone 625.. * WIND...Southwest 20 to 30 mph with gusts to 40 mph. * HUMIDITY...10 to 15 percent. * DETAILED URL...View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

...Gusty winds and Low RH will create critical fire weather conditions both this evening and again on Wednesday afternoon and evening... The National Weather Service in Medford has issued a Red Flag Warning, which is in effect from noon to 8 PM PDT Wednesday. The Fire Weather Watch has been upgraded. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is banned during fire season. * AFFECTED AREA...For both this evening and Wednesday afternoon and evening, portions of Oregon Fire Zone 624 and California Fire Zone 285. * WIND...For this afternoon and evening, Southwest 15 to 25 mph with gusts to 35 mph. For Wednesday southwest 20 to 30 mph with gusts to 40 mph Wednesday afternoon and evening. * AFTERNOON MINIMUM HUMIDITY...10 to 15 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 Fire Weather Watch, which is in effect from Tuesday afternoon through Tuesday evening. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * AFFECTED AREA...In Oregon, the south and east parts of Fire weather zone 624, including portions of the Fremont and Winema National Forests. In California, the northern part of Fire weather zone 285, including a portion of the Modoc National Forest. * WIND...Southwest 15 to 25 mph with gusts to 35 mph. * AFTERNOON MINIMUM HUMIDITY...10 to 15 percent. * DETAILED URL...View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

* AFFECTED AREA...Fire Weather Zones 640 Central Mountains of Oregon, 641 Lower Columbia Basin of Oregon and 691 Lower Columbia Basin. * WINDS...West 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 10 to 15 percent. * IMPACTS...The combination of wind and low relative humidity is conducive to rapid fire spread and extreme fire behavior for new and existing fires.