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CanWarn – Canadian Weather Amateur Radio Network

CANWARN (Canadian Weather Amateur Radio Network) is a volunteer organization, of ham radio operators, who report severe weather when they see it to Environment Canada. What they do is called ground-truthing. They confirm on the ground what satellites and radars see in the atmosphere. When Environment Canada’s weather centres issue severe weather watches or warnings, they…

Weather and Climate

The difference between weather and climate is a measure of time. Weather is what conditions of the atmosphere are over a short period of time, and climate is how the atmosphere “behaves” over relatively long periods of time. Weather Weather is the state of the atmosphere, describing for example the degree to which it is hot or…

Storm Chasing

Storm chasing is broadly defined as the pursuit of any severe weather condition, regardless of motive, which can be curiosity, adventure, scientific investigation, or for news or media coverage. A person who chases storms is known as a storm chaser, or simply a chaser. While witnessing a tornado is the single biggest objective for most…

Weather Radio

Weatheradio Canada is a Canadian weather radio network that is owned and operated by Environment and Climate Change Canada’s Meteorological Service of Canada division. The network transmits in both official languages (English and French) from 230 sites across Canada. Weatheradio Canada like their telephone service, uses the Starcaster Text to Speech, which has been used for many years and is owned by…