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Alerts for: Deer Lake - Humber Valley


3:49 PM NDT Tuesday 22 June 2021
Heat Warning in effect for:

  • Deer Lake - Humber Valley

A period of very warm and humid weather is expected.

Time span: Tonight through Wednesday.

Minimum temperature tonight: 17 degrees Celsius.
Maximum temperature Wednesday: near 29 degrees Celsius (Humidex 31 to 35).

Locations: central and northeastern Newfoundland.

Remarks: Cooler conditions can be expected along parts of the coast.

Extreme heat affects everyone.

Reduce your heat risk. Schedule outdoor activities during the coolest parts of the day.

Heat warnings are issued when very high temperature or humidity conditions are expected to pose an elevated risk of heat illnesses, such as heat stroke or heat exhaustion.

Please call HealthLine 811 for advice on health risks, symptoms and precautions associated with heat.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to or tweet reports using #NLwx.


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