713  
WWUS76 KMTR 311921  
NPWMTR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
1221 PM PDT SAT MAY 31 2025  
 
CAZ504-510-513-516>518-010300-  
/O.CON.KMTR.HT.Y.0003.000000T0000Z-250601T0300Z/  
NORTH BAY INTERIOR MOUNTAINS-EAST BAY INTERIOR VALLEYS-SANTA  
CLARA VALLEY INCLUDING SAN JOSE-SOUTHERN SALINAS VALLEY/ARROYO  
SECO AND LAKE SAN ANTONIO-SANTA LUCIA MOUNTAINS AND LOS PADRES  
NATIONAL FOREST-MOUNTAINS OF SAN BENITO COUNTY AND INTERIOR  
MONTEREY COUNTY INCLUDING PINNACLES NATIONAL PARK-  
1221 PM PDT SAT MAY 31 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING
 
 
* WHAT...TEMPERATURES IN THE 90S TO 105 DEGREES  
 
* WHERE...INTERIOR MONTEREY COUNTY AND THE SANTA LUCIA RANGE, MOST  
OF SAN BENITO COUNTY AND THE CHOLAME HILLS IN SOUTHEAST MONTEREY  
COUNTY, THE SANTA CLARA VALLEY, NORTH BAY INTERIOR MOUNTAINS, EAST  
BAY INTERIOR VALLEYS, AND SOUTHERN SALINAS VALLEY/ARROYO SECO AND  
LAKE SAN ANTONIO.  
 
* WHEN...UNTIL 8 PM PDT THIS EVENING.  
 
* IMPACTS...HOT CONDITIONS CAN CAUSE HEAT ILLNESSES. THIS LEVEL OF  
HEAT AFFECTS MOST INDIVIDUALS SENSITIVE TO HEAT, ESPECIALLY THOSE  
WITHOUT EFFECTIVE COOLING AND/OR ADEQUATE HYDRATION. IMPACTS  
POSSIBLE IN SOME HEALTH SYSTEMS AND IN HEAT-SENSITIVE INDUSTRIES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
HYDRATION IS A CRITICAL PIECE TO SURVIVING THE HEAT. DRINK WATER,  
AND IF POSSIBLE, TAKE WATER TO THOSE WHO ARE VULNERABLE.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO THE EARLY  
MORNING OR EVENING. TAKE ACTION WHEN YOU EXPERIENCE SYMPTOMS OF HEAT  
EXHAUSTION AND/OR HEAT STROKE.  
 
BEAT THE HEAT AND CHECK THE BACKSEAT! DO NOT LEAVE YOUNG CHILDREN OR  
PETS IN UNATTENDED VEHICLES.CAR INTERIORS WILL REACH LETHAL  
TEMPERATURES IN A MATTER OF MINUTES.  
 

 
 

 
 
PALMER  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page