906  
WWCN13 CWVR 251203  
HEAT WARNING  
FOR INTERIOR AND NORTHERN BRITISH COLUMBIA  
UPDATED BY ENVIRONMENT CANADA  
AT 5:03 A.M. PDT MONDAY 25 AUGUST 2025.  
---------------------------------------------------------------------  
HEAT WARNING FOR:  
FRASER CANYON  
SOUTH THOMPSON.  
 
---------------------------------------------------------------------  
==DISCUSSION==  
 
THIS IS A HEAT WARNING. TEMPERATURES ARE VERY HIGH AND THERE IS A  
MODERATE RISK TO PUBLIC HEALTH.  
 
WHAT: TEMPERATURES REACHING 37-39 DEGREES CELSIUS COMBINED WITH  
OVERNIGHT LOWS NEAR 18 DEGREES CELSIUS EXPECTED FOR THE NEXT 3 TO 5  
DAYS.  
 
WHEN: TODAY TO THE LATTER HALF OF THIS WEEK.  
 
WHERE: FRASER CANYON, AND SOUTH THOMPSON.  
 
REMARKS: A RIDGE OF HIGH PRESSURE ANCHORED OVER B.C. IS BRINGING  
ELEVATED TEMPERATURES TO THE REGION TODAY AND INTO THE LATTER HALF  
OF THIS WEEK. COOLER TEMPERATURES ARE EXPECTED TO COME THIS WEEKEND.  
 
HEAT AFFECTS EVERYONE, BUT THE RISKS ARE GREATER FOR: SENIORS,  
PEOPLE WHO LIVE ALONE, PEOPLE WITH PRE-EXISTING HEALTH CONDITIONS  
SUCH AS DIABETES, HEART DISEASE OR RESPIRATORY DISEASE, PEOPLE WITH  
MENTAL ILLNESS SUCH AS SCHIZOPHRENIA, DEPRESSION, OR ANXIETY, PEOPLE  
WITH SUBSTANCE USE DISORDERS, PEOPLE WITH LIMITED MOBILITY.  
 
CHECK ON FAMILY, FRIENDS AND NEIGHBOURS, WHO ARE AT HIGHER RISK,  
PARTICULARLY IF THEY LIVE ALONE, TO MAKE SURE THEY HAVE A COOL  
SPACE.  
 
WATCH FOR THE EFFECTS OF HEAT ILLNESS: HEAVY SWEATING, RASH, CRAMPS,  
FAINTING, HIGH BODY TEMPERATURE AND THE WORSENING OF SOME HEALTH  
CONDITIONS.  
 
NEVER LEAVE SUSCEPTIBLE PEOPLE, PARTICULARLY CHILDREN, OR PETS  
INSIDE A PARKED VEHICLE.  
 
IF YOU ARE IN AN OVERHEATED AREA, SEEK A COOL PLACE SUCH AS A  
TREE-SHADED AREA, SPLASH PAD, MISTING STATION, OR AIR-CONDITIONED  
SPOT LIKE A PUBLIC BUILDING.  
 
FOR MORE INFORMATION:  
HTTPS://WWW.CANADA.CA/EN/HEALTH-CANADA/SERVICES/CLIMATE-CHANGE-HEALTH/EXTREME-HEAT/HOW-PROTECT-YOURSELF.HTML  
HTTPS://WWW.CANADA.CA/EN/HEALTH-CANADA/SERVICES/CLIMATE-CHANGE-HEALTH/EXTREME-HEAT/WHO-IS-AT-RISK.HTML  
 
TO GET MORE INFORMATION: - CHECK THE LOCAL NEWS FOR HEALTH AND  
SAFETY UPDATES. - CHECK HEALTHLINKBC ONLINE RESOURCES ABOUT  
HEAT-RELATED ILLNESS AND HOW TO PROTECT YOURSELF AT  
HTTPS://WWW.HEALTHLINKBC.CA/HEALTHLINKBC-FILES/HEAT-RELATED-ILLNESS.  
- CALL HEALTHLINKBC AT 8-1-1 TO ASK ABOUT HEAT-RELATED ILLNESS.  
 
ENVIRONMENT CANADA AND LOCAL MEDICAL HEALTH OFFICERS EXPECT AN  
INCREASE IN HEALTH AND SAFETY RISKS FROM HEAT AND ARE ADVISING THE  
PUBLIC TO TAKE PRECAUTIONS.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO  
BCSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)BCSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/PSPC  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CANADA Page Main Text Page