865  
WWUS76 KOTX 262034  
NPWOTX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SPOKANE WA  
134 PM PDT TUE AUG 26 2025  
 
IDZ026-WAZ032-034-035-041-043-044-047-270400-  
/O.EXT.KOTX.XH.W.0003.000000T0000Z-250827T0400Z/  
LEWISTON AREA-LOWER GARFIELD AND ASOTIN COUNTIES-MOSES LAKE AREA-  
UPPER COLUMBIA BASIN-WENATCHEE AREA-OKANOGAN VALLEY-WATERVILLE  
PLATEAU-CENTRAL CHELAN COUNTY-  
INCLUDING THE CITIES OF WATERVILLE, BRIDGEPORT, BADGER MOUNTAIN  
ROAD, COULEE CITY, NESPELEM, OKANOGAN, POMEROY, CHELAN, ODESSA,  
ALPOWA SUMMIT, GIFFORD, CASHMERE, EPHRATA, GRAND COULEE, LAPWAI,  
DISAUTEL PASS, LEWISTON GRADE, PLAIN, WENATCHEE, NUMBER 2 CANYON,  
TONASKET, PECK, NUMBER 1 CANYON, LEAVENWORTH, QUINCY, PANGBORN  
AIRPORT, BREWSTER, WILBUR, RITZVILLE, MOSES LAKE, OTHELLO,  
CRESTON, OROVILLE, LEWISTON, OMAK, HARRINGTON, CLARKSTON,  
MANSFIELD, ENTIAT, AND CULDESAC  
134 PM PDT TUE AUG 26 2025  
   
..EXTREME HEAT WARNING NOW IN EFFECT UNTIL 9 PM PDT THIS EVENING  
 
* WHAT...HOT TEMPERATURES. HIGH TEMPERATURES 90 TO 97 DEGREES THIS  
AFTERNOON.  
 
* WHERE...WATERVILLE, BRIDGEPORT, BADGER MOUNTAIN ROAD, COULEE CITY,  
NESPELEM, OKANOGAN, POMEROY, CHELAN, ODESSA, ALPOWA SUMMIT,  
GIFFORD, CASHMERE, EPHRATA, GRAND COULEE, LAPWAI, DISAUTEL PASS,  
LEWISTON GRADE, PLAIN, WENATCHEE, NUMBER 2 CANYON, TONASKET, PECK,  
NUMBER 1 CANYON, LEAVENWORTH, QUINCY, PANGBORN AIRPORT, BREWSTER,  
WILBUR, RITZVILLE, MOSES LAKE, OTHELLO, CRESTON, OROVILLE,  
LEWISTON, OMAK, HARRINGTON, CLARKSTON, MANSFIELD, ENTIAT, AND  
CULDESAC.  
 
* WHEN...UNTIL 9 PM PDT THIS EVENING.  
 
* IMPACTS...HOT TEMPERATURES WILL INCREASE THE RISK OF HEAT-RELATED  
ILLNESSES. HEAT OF THIS MAGNITUDE AFFECTS ANYONE WITHOUT COOLING  
AND HYDRATION AS WELL AS HEALTH SYSTEMS AND INDUSTRIES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR  
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING  
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND  
HEAT STROKE.  
 
 
 
 
 
IDZ002-003-027-WAZ031-033-036>038-049-270400-  
/O.EXT.KOTX.HT.Y.0006.000000T0000Z-250827T0400Z/  
COEUR D'ALENE AREA-IDAHO PALOUSE-LEWIS AND SOUTHERN NEZ PERCE  
COUNTIES-NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-SPOKANE AREA-  
NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-WESTERN OKANOGAN COUNTY-  
INCLUDING THE CITIES OF IONE, HIGHWAY 20 WAUCONDA SUMMIT,  
FAIRFIELD, MOUNTAIN ROAD, HAYDEN, KETTLE FALLS, PLUMMER,  
UNIONTOWN, NEWPORT, NORTHPORT, ROCKFORD, REPUBLIC, METHOW,  
FLOWERY TRAIL ROAD, METALINE, DOWNTOWN SPOKANE, OAKESDALE,  
FRUITLAND, BOULDER CREEK ROAD, LA CROSSE, NEZPERCE, COLFAX,  
ANATONE, COLVILLE, DAVENPORT, CRAIGMONT, TIGER, CHENEY, ORIN-RICE  
ROAD, AIRWAY HEIGHTS, WAUCONDA, CHESAW ROAD, METALINE FALLS,  
TEKOA, MOSCOW, WINTHROP, DEER PARK, PULLMAN, CHEWELAH, INCHELIUM,  
GENESEE, TWISP, POST FALLS, SOLDIERS MEADOW ROAD, WINCHESTER,  
CONCONULLY, KAMIAH, COEUR D'ALENE, SPOKANE VALLEY, PEOLA, LOUP  
LOUP PASS, SHERMAN PASS, ROSALIA, WORLEY, SPRINGDALE-HUNTERS  
ROAD, POTLATCH, MAZAMA, AND CLOVERLAND ROAD  
134 PM PDT TUE AUG 26 2025  
   
..HEAT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT THIS EVENING  
 
* WHAT...HOT TEMPERATURES. HIGH TEMPERATURES 85 TO 92 DEGREES FOR  
ELEVATIONS BELOW 3500 FEET. HIGH TEMPERATURES 80 TO 86 DEGREES FOR  
ELEVATIONS ABOVE 3500 FEET  
 
* WHERE...IONE, HIGHWAY 20 WAUCONDA SUMMIT, FAIRFIELD, MOUNTAIN  
ROAD, HAYDEN, KETTLE FALLS, PLUMMER, UNIONTOWN, NEWPORT,  
NORTHPORT, ROCKFORD, REPUBLIC, METHOW, FLOWERY TRAIL ROAD,  
METALINE, DOWNTOWN SPOKANE, OAKESDALE, FRUITLAND, BOULDER CREEK  
ROAD, LA CROSSE, NEZPERCE, COLFAX, ANATONE, COLVILLE, DAVENPORT,  
CRAIGMONT, TIGER, CHENEY, ORIN-RICE ROAD, AIRWAY HEIGHTS,  
WAUCONDA, CHESAW ROAD, METALINE FALLS, TEKOA, MOSCOW, WINTHROP,  
DEER PARK, PULLMAN, CHEWELAH, INCHELIUM, GENESEE, TWISP, POST  
FALLS, SOLDIERS MEADOW ROAD, WINCHESTER, CONCONULLY, KAMIAH, COEUR  
D'ALENE, SPOKANE VALLEY, PEOLA, LOUP LOUP PASS, SHERMAN PASS,  
ROSALIA, WORLEY, SPRINGDALE-HUNTERS ROAD, POTLATCH, MAZAMA, AND  
CLOVERLAND ROAD.  
 
* WHEN...UNTIL 9 PM PDT THIS EVENING.  
 
* IMPACTS...HOT TEMPERATURES WILL INCREASE THE RISK OF HEAT-RELATED  
ILLNESSES. HEAT OF THIS MAGNITUDE AFFECTS ANYONE WITHOUT COOLING  
AND HYDRATION AS WELL AS HEALTH SYSTEMS AND INDUSTRIES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING  
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND  
HEAT STROKE.  
 
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND  
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN  
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT  
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN  
EMERGENCY! CALL 9 1 1.  
 
 
 
 
 
SVH  
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