814  
WWUS76 KEKA 150554  
NPWEKA  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
1054 PM PDT SUN JUN 14 2026  
 
CAZ102-151700-  
/O.CON.KEKA.HT.Y.0002.000000T0000Z-260617T0500Z/  
INTERIOR DEL NORTE-  
INCLUDING GASQUET  
1054 PM PDT SUN JUN 14 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT TUESDAY
 
 
* WHAT...HIGH TEMPERATURES OF 97 TO 100 FOR THE WARMER INTERIOR  
VALLEYS. MODERATE TO MAJOR HEATRISK EXPECTED  
 
* WHERE...INTERIOR DEL NORTE.  
 
* WHEN...UNTIL 10 PM PDT TUESDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES ESPECIALLY FOR  
THOSE WITHOUT COOLING OR HYDRATION.  
 
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.  
 

 
 

 
 
CAZ105-151700-  
/O.CON.KEKA.HT.Y.0002.000000T0000Z-260617T0500Z/  
NORTHEASTERN INTERIOR HUMBOLDT-  
INCLUDING HOOPA, WILLOW CREEK, WEITCHPEC, AND ORLEANS  
1054 PM PDT SUN JUN 14 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT TUESDAY
 
 
* WHAT...HIGH TEMPERATURES OF 99 TO 110 FOR THE INTERIOR VALLEYS.  
MODERATE TO MAJOR HEATRISK EXPECTED.  
 
* WHERE...NORTHEASTERN INTERIOR HUMBOLDT.  
 
* WHEN...UNTIL 10 PM PDT TUESDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES ESPECIALLY FOR  
THOSE WITHOUT COOLING OR HYDRATION.  
 
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.  
 

 
 

 
 
CAZ108-151700-  
/O.CON.KEKA.HT.Y.0002.000000T0000Z-260617T0500Z/  
SOUTHERN TRINITY-  
INCLUDING ZENIA, RUTH, FOREST GLEN, HYAMPOM, HAYFORK, AND PEANUT  
1054 PM PDT SUN JUN 14 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT TUESDAY
 
 
* WHAT...HIGH TEMPERATURES OF 99 TO 102 FOR MOST VALLEYS. MODERATE TO  
MAJOR HEATRISK EXPECTED.  
 
* WHERE...SOUTHERN TRINITY.  
 
* WHEN...UNTIL 10 PM PDT TUESDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES ESPECIALLY FOR  
THOSE WITHOUT COOLING OR HYDRATION.  
 
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.  
 

 
 

 
 
CAZ111-151700-  
/O.CON.KEKA.HT.Y.0002.000000T0000Z-260617T0500Z/  
NORTHEASTERN INTERIOR MENDOCINO-  
INCLUDING COVELO  
1054 PM PDT SUN JUN 14 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT TUESDAY
 
 
* WHAT...HIGH TEMPERATURES OF 99 TO 102. MODERATE TO MAJOR HEATRISK  
EXPECTED.  
 
* WHERE...NORTHEASTERN INTERIOR MENDOCINO.  
 
* WHEN...UNTIL 10 PM PDT TUESDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES ESPECIALLY FOR  
THOSE WITHOUT COOLING OR HYDRATION.  
 
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.  
 

 
 

 
 
CAZ116-151700-  
/O.CON.KEKA.HT.Y.0002.000000T0000Z-260617T0500Z/  
NORTHWESTERN AND CENTRAL TRINITY-  
INCLUDING WEAVERVILLE, JUNCTION CITY, DEL LOMA, BIG BAR, DOUGLAS  
CITY, AND HELENA  
1054 PM PDT SUN JUN 14 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT TUESDAY
 
 
* WHAT...HIGH TEMPERATURES OF 100 TO 112. MODERATE TO MAJOR HEATRISK  
EXPECTED.  
 
* WHERE...NORTHWESTERN AND CENTRAL TRINITY.  
 
* WHEN...UNTIL 10 PM PDT TUESDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES ESPECIALLY FOR  
THOSE WITHOUT COOLING OR HYDRATION.  
 
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.  
 

 
 

 
 
CAZ117-151700-  
/O.CON.KEKA.HT.Y.0002.000000T0000Z-260617T0500Z/  
NORTHEASTERN TRINITY-  
INCLUDING CARRVILLE AND TRINITY CENTER  
1054 PM PDT SUN JUN 14 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT TUESDAY
 
 
* WHAT...HIGH TEMPERATURES OF 99 TO 105 FOR MOST VALLEYS. MODERATE TO  
MAJOR HEATRISK EXPECTED.  
 
* WHERE...NORTHEASTERN TRINITY.  
 
* WHEN...UNTIL 10 PM PDT TUESDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES ESPECIALLY FOR  
THOSE WITHOUT COOLING OR HYDRATION.  
 
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.  
 

 
 

 
 
CAZ114-151700-  
/O.CON.KEKA.HT.Y.0002.260615T1800Z-260617T0500Z/  
NORTHERN LAKE-  
INCLUDING GRAVELLY VALLEY AIRPORT  
1054 PM PDT SUN JUN 14 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 10 PM PDT  
TUESDAY...  
 
* WHAT...HIGH TEMPERATURES OF 98 TO 104 FOR MOST VALLEYS. MODERATE TO  
MAJOR HEATRISK EXPECTED.  
 
* WHERE...NORTHERN LAKE.  
 
* WHEN...FROM 11 AM MONDAY TO 10 PM PDT TUESDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES ESPECIALLY FOR  
THOSE WITHOUT COOLING OR HYDRATION.  
 
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.  
 

 
 

 
 
FOR HAZARD AREAS SEE HTTPS://WWW.WEATHER.GOV/WRH/HAZARDS/?WFO=EKA  
 
JB  
 
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