495  
WWUS75 KBOI 301843  
NPWBOI  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOISE ID  
1243 PM MDT FRI MAY 30 2025  
 
IDZ012-014-016-033-ORZ061>064-311200-  
/O.CON.KBOI.HT.Y.0001.250531T1800Z-250601T0100Z/  
LOWER TREASURE VALLEY-UPPER TREASURE VALLEY-WESTERN MAGIC VALLEY-  
UPPER WEISER RIVER-HARNEY COUNTY-BAKER COUNTY-MALHEUR COUNTY-  
OREGON LOWER TREASURE VALLEY-  
INCLUDING THE CITIES OF GLENDALE, DIAMOND, BUCHANAN, NEW  
PRINCETON, ONTARIO, NYSSA, MESA, NAMPA, BURNS, CALDWELL, BOISE,  
FRUITVALE, COUNCIL, TWIN FALLS, CAMBRIDGE, CRANE, GOODRICH,  
VENATOR, MALHEUR CITY, BAKER, INDIAN VALLEY, AND DUNNEAN  
1243 PM MDT FRI MAY 30 2025 /1143 AM PDT FRI MAY 30 2025/  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON MDT /11 AM PDT/ TO 7 PM  
MDT /6 PM PDT/ SATURDAY...  
 
* WHAT...TEMPERATURES OF 95 TO 102 EXPECTED ACROSS THE LOWER  
ELEVATIONS. RECORD HIGH TEMPERATURES POSSIBLE.  
 
* WHERE...PORTIONS OF SOUTHWEST IDAHO AND EASTERN OREGON.  
 
* WHEN...FROM NOON MDT /11 AM PDT/ TO 7 PM MDT /6 PM PDT/ SATURDAY.  
 
* IMPACTS...DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM,  
STAY OUT OF THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
YOUNG CHILDREN AND PETS SHOULD NEVER BE LEFT UNATTENDED IN  
VEHICLES UNDER ANY CIRCUMSTANCES. TAKE EXTRA PRECAUTIONS IF YOU  
WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE RESCHEDULE STRENUOUS  
ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND  
SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHTWEIGHT AND  
LOOSE FITTING CLOTHING WHEN POSSIBLE. 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.  
 
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.  
 
 
 
 
 
SP  
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