448
WWUS75 KBOI 081949
NPWBOI
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOISE ID
149 PM MDT SAT AUG 8 2026
IDZ012-014>016-029-030-033-ORZ061>064-090300-
/O.CON.KBOI.HT.Y.0006.000000T0000Z-260809T0300Z/
LOWER TREASURE VALLEY-UPPER TREASURE VALLEY-SOUTHWEST HIGHLANDS-
WESTERN MAGIC VALLEY-OWYHEE MOUNTAINS-SOUTHERN TWIN FALLS COUNTY-
UPPER WEISER RIVER-HARNEY COUNTY-BAKER COUNTY-MALHEUR COUNTY-
OREGON LOWER TREASURE VALLEY-
INCLUDING THE CITIES OF NAMPA, COUNCIL, BAKER, INDIAN VALLEY, BURNS,
ONTARIO, BUCHANAN, MALHEUR CITY, MESA, GRASMERE, ROGERSON, GOODRICH,
REYNOLDS, RIDDLE, GLENDALE, SILVER CITY, BOISE, CAMBRIDGE, MURPHY HOT
SPRINGS, CALDWELL, FRUITVALE, CRANE, NEW PRINCETON, VENATOR, DIAMOND,
THREE CREEK, TWIN FALLS, NYSSA, DUNNEAN, AND HOLLISTER
149 PM MDT SAT AUG 8 2026 /1249 PM PDT SAT AUG 8 2026/
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/ THIS
EVENING...
* WHAT...HIGH TEMPERATURES 95 TO 100 DEGREES IN THE LOWER VALLEYS,
AND 85 TO 95 DEGREES AT HIGHER ELEVATIONS.
* WHERE...PORTIONS OF SOUTH CENTRAL AND SOUTHWEST IDAHO AND NORTHEAST
AND SOUTHEAST OREGON.
* WHEN...UNTIL 9 PM MDT /8 PM PDT/ THIS EVENING.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
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.
LC
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