Warnings
11:32 PM PDT Tuesday 27 July 2021
Heat Warning in effect for:
Fraser Valley - central including Chilliwack
Fraser Valley - east including Hope
Fraser Valley - west including Abbotsford
Heat wave to develop over the later half of this week.
Locations: Metro Vancouver - Northeast, Metro Vancouver - Southeast, Fraser Valley.
Threat: Daytime high temperatures reaching the low 30's combined with overnight lows in the upper teens are expected.
Timeframe: Thursday to Sunday morning.
Remarks: A building ridge of high pressure will lead to rising temperatures for Thursday and into the weekend. Daytime highs reaching the low 30's combined with overnight lows in the upper teens are forecast Thursday through Sunday morning.
Relatively cooler temperatures are in store for the south coast beginning on Sunday.
Extreme heat affects everyone.
The risks are greater for young children, pregnant women, older adults, people with chronic illnesses and people working or exercising outdoors.
Watch for the effects of heat illness: swelling, rash, cramps, fainting, heat exhaustion, heat stroke and the worsening of some health conditions.
Drink plenty of water even before you feel thirsty and stay in a cool place.
Check on older family, friends and neighbours. Make sure they are cool and drinking water
Reduce your heat risk. Schedule outdoor activities during the coolest parts of the day.
Seek a cool place such as a tree-shaded area, swimming pool, shower or bath, or air-conditioned spot like a public building.
Shade yourself with an umbrella or a wide-brimmed hat.
Never leave people or pets inside a parked vehicle.
Ask a health professional how medications or health conditions can affect your risk in the heat.
Watch for the symptoms of heat illness: dizziness/fainting; nausea/vomiting; rapid breathing and heartbeat; extreme thirst; decreased urination with unusually dark urine.
Keep your house cool. Block the sun by closing curtains or blinds.
Outdoor workers should take regularly scheduled breaks in a cool place.
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
www.healthlinkbc.ca/healthlinkbc-files/ ... ed-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@canada.ca or tweet reports using #BCStorm.