News Heat Warning Still in Effect SHARE ON: Gregory Rosser, contributor, Tuesday, Jul. 28th, 2015 Cochrane, Kapuskasing, Hearst and Timmins are still under a heat warning. We are looking at temperatures as high as 33 today and 27 tomorrow without the humid-ex. Heat stroke can be a medical emergency, with babies and seniors most susceptible. If you know someone who has a high temperature and can’t cool down, call 911. Some symptoms to watch out for are slurred speech, confusion, and unconsciousness.