637
WWUS76 KEKA 071331
NPWEKA
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
631 AM PDT FRI AUG 7 2026
CAZ108-116-117-072145-
/O.CON.KEKA.HT.Y.0003.000000T0000Z-260810T0500Z/
SOUTHERN TRINITY-NORTHWESTERN AND CENTRAL TRINITY-NORTHEASTERN
TRINITY-
INCLUDING DEL LOMA, ZENIA, HELENA, CARRVILLE, JUNCTION CITY, DOUGLAS
CITY, HAYFORK, HYAMPOM, TRINITY CENTER, WEAVERVILLE, BIG BAR, RUTH,
FOREST GLEN, AND PEANUT
631 AM PDT FRI AUG 7 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT SUNDAY
* WHAT...TEMPERATURES OF 100 TO 110 WILL PRODUCE MODERATE TO MAJOR
HEATRISK.
* WHERE...TRINITY COUNTY.
* WHEN...UNTIL 10 PM PDT SUNDAY.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
* ADDITIONAL DETAILS...HOT TEMPERATURES ARE EXPECTED TO CONTINUE INTO
THE WEEKEND. SATURDAY WILL BE THE PEAK DAY FOR HEATRISK!
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.
CAZ110-111-113-114-118>120-072145-
/O.CON.KEKA.HT.Y.0004.260807T1800Z-260810T0500Z/
NORTHWESTERN INTERIOR MENDOCINO-NORTHEASTERN INTERIOR MENDOCINO-
SOUTHEASTERN INTERIOR MENDOCINO-NORTHERN LAKE-WESTERN LAKE-
SOUTHWESTERN LAKE-EASTERN LAKE-
INCLUDING HOPLAND, LAKEPORT, HIDDEN VALLEY LAKE, WILLITS, GRAVELLY
VALLEY AIRPORT, FINLEY, POTTER VALLEY, LEGGET, TALMAGE, UKIAH,
CALPELLA, KNOBCONE CAMP, MIDDLETOWN, CLEARLAKE, LAYTONVILLE,
CLEARLAKE PARK, REDWOOD VALLEY, COBB, UPPER LAKE, AND COVELO
631 AM PDT FRI AUG 7 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 10 PM
PDT SUNDAY...
* WHAT...TEMPERATURES OF 100 TO 110 WILL PRODUCE MODERATE TO MAJOR
HEATRISK.
* WHERE...NORTHERN MENDOCINO INTERIOR, LAKE COUNTY, AND SOUTHEASTERN
INTERIOR MENDOCINO.
* WHEN...FROM 11 AM THIS MORNING TO 10 PM PDT SUNDAY.
* 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.
CAZ112-072145-
/O.CON.KEKA.HT.Y.0005.260808T1700Z-260810T0500Z/
SOUTHWESTERN INTERIOR MENDOCINO-
INCLUDING COMPTCHE, PHILO, YORKVILLE, AND BOONVILLE
631 AM PDT FRI AUG 7 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 10 PM PDT
SUNDAY...
* WHAT...TEMPERATURES OF 90 TO 101 WILL PRODUCE MODERATE HEATRISK.
* WHERE...SOUTHWESTERN INTERIOR MENDOCINO.
* WHEN...FROM 10 AM SATURDAY TO 10 PM PDT SUNDAY.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
* ADDITIONAL DETAILS...HOT TEMPERATURES ARE EXPECTED TO CONTINUE INTO
THE WEEKEND. SATURDAY WILL BE THE PEAK DAY FOR HEATRISK!
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
MKK
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page