430  
FXUS66 KHNX 140334  
AFDHNX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HANFORD CA  
834 PM PDT SAT JUN 13 2026  
 

 
   
KEY MESSAGES
 
 
1. HEAT ADVISORY NOW IN EFFECT FOR THE MAJORITY OF THE AREA  
UNTIL 11 PM TUESDAY.  
 
2. WIDESPREAD MODERATE HEAT RISK, INCLUDING TRIPLE-DIGIT HEAT,  
IN THE LOWER ELEVATIONS THURSDAY UNTIL NEXT WEEKEND. SOME  
POCKETS OF MAJOR HEAT RISK, PARTICULARLY NEAR URBAN AREAS.  
 
3. HOT AND DRY CONDITIONS WILL CREATE INCREASED FIRE RISK IN  
EASTERN KERN AND TULARE COUNTIES THIS WEEKEND.  
 
4, CHANCE FOR THUNDERSTORMS IN THE SIERRA NEVADA THE NEXT FEW  
DAYS, WHICH MAY INCLUDE DRY LIGHTNING.  
 
5. PRACTICE SAFETY AROUND LAKES, RIVERS, AND STREAMS, AS WATER  
IS STILL RUNNING COLD.  
 

 
   
DISCUSSION
 
 
THE HEAT ADVISORY NOW IN EFFECT FOR THE MAJORITY OF THE AREA  
UNTIL 11 PM TUESDAY.  
 
THE HEAT CONTINUES, WITH THE MAJORITY OF THE VALLEY SITTING AT  
A 60-80% CHANCE TO EXCEED 100 DEGREES SUNDAY, WITH SIMILAR  
CHANCES MONDAY. THE RIDGE LOOKS TO REMAIN QUITE STABLE AS THE  
WEEK BEGINS, WITH HIGH TEMPERATURES EXPECTED TO REMAIN IN THE  
UPPER 90S AND LOW 100S ACROSS THE VALLEY THROUGH WEDNESDAY.  
WITH OVERNIGHT LOWS ONLY IN THE UPPER 60S TO LOW 70S  
(PARTICULARLY NEAR URBAN AREAS), THE ACCUMULATED HEAT EXPOSURE  
IS SIGNIFICANT. IT IS IMPERATIVE TO ENSURE ACCESS TO PROPER  
COOLING, STAY HYDRATED, LIMIT OUTDOOR ACTIVITY, AND WEAR LIGHT  
AND BREATHABLE CLOTHING IF YOU MUST BE OUTDOORS. TAKE EXTRA  
PRECAUTION FOR VULNERABLE PEOPLE AND FOR ANIMALS AND CHECK IN ON  
THOSE IN NEED.  
 
THE GOOD NEWS IS THAT CLUSTERS ARE IN UNUSUALLY STRONG  
AGREEMENT THAT THE RIDGE WILL BREAK DOWN TO SOME DEGREE LATER  
NEXT WEEK, WHICH SHOULD HELP US RETURN TO MORE REASONABLE  
TEMPERATURES NEAR CLIMATOLOGICAL NORMALS, WITH TEMPERATURE  
SPREADS BEING ABNORMALLY NARROW FOR A LONG-TERM FORECAST. THAT  
BEING SAID, THE PROLONGED PERIOD OF HOT AND DRY CONDITIONS WILL  
CREATE CONTINUED ELEVATED FIRE CONDITIONS, PARTICULARLY IN  
EASTERN KERN AND TULARE COUNTIES, THOUGH ALL AREAS SHOULD  
EXERCISE CAUTION, AS WE HAVE SEEN MANY FIRES ACROSS THE ENTIRE  
AREA RECENTLY. THIS FIRE RISK WILL BE AUGMENTED BY THUNDERSTORM  
RISK IN THE SIERRA NEVADA EVERY DAY, WHICH INCLUDES A RISK OF  
DRY LIGHTNING.  
 
AS PEOPLE ATTEMPT TO COOL DOWN FROM THESE HOT TEMPERATURES,  
PLEASE REMEMBER THAT WATERWAYS ARE STILL RUNNING COLD. EVEN THE  
MOST EXPERIENCED SWIMMERS CAN LOSE DEXTERITY IN 10-15 MINUTES IN  
WATER THAT IS 50 TO 60 DEGREES.  
 

 
 
   
AVIATION
 
 
 
VFR CONDITIONS EXPECTED IN THE SAN JOAQUIN VALLEY FOR THE NEXT  
24 HOURS. SURFACE WIND G25KTS WILL HAVE A 30-40 PERCENT  
PROBABILITY OF OCCURRENCE OVER KERN COUNTY AFTER 00Z SUNDAY.  
SMOKE FROM LARGE FIRE EAST OF BAKERSFIELD MAY IMPAIR VISIBILITY  
NEAR TEHACHAPIS.  
 

 
   
AIR QUALITY ISSUES
 
 
NONE.  
 

 
   
CERTAINTY
 
 
THE LEVEL OF CERTAINTY FOR DAYS 1 AND 2 IS HIGH.  
THE LEVEL OF CERTAINTY FOR DAYS 3 THROUGH 7 IS HIGH.  
 
CERTAINTY LEVELS INCLUDE LOW...MEDIUM...AND HIGH. PLEASE VISIT  
WWW.WEATHER.GOV/HNX/CERTAINTY.HTML FOR ADDITIONAL INFORMATION  
AND/OR TO PROVIDE FEEDBACK.  
 

 
   
HNX WATCHES/WARNINGS/ADVISORIES
 
 
HEAT ADVISORY UNTIL 11 PM PDT TUESDAY FOR CAZ300>321-332.  

 
 

 
 
PUBLIC...AC  
AVIATION....AC  
 
WEATHER.GOV/HANFORD  
 
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