15, 2024, 11:16 pm. 16, 2024, 11:53 am. Folks in ontario and quebec will want to avoid strenuous activities in the outdoors this week,. Webthe critical danger point outdoors for illness and death from relentless heat is several degrees lower than experts once thought, say researchers who put people in. Webdangerous levels of heat are forecast in florida, california, nevada and arizona on tuesday, according to data from the national oceanic and atmospheric. Webhealth experts consider a heat index above 103 degrees dangerous, with a higher risk of cramps, exhaustion and heat stroke, particularly after exercise or long. Webthe heat arrived in earnest tuesday, and will continue through thursday, as daytime high temperatures climb into the lower to middle 30s for just about everyone throughout southern ontario and.
