Webif you're in a place with a heat advisory, you should try to stay indoors as much as you can. But if you need to go outside, or if you're somewhere with more. If your home does not have air conditioning, go to the shopping mall or public. Webextreme heat alerts are in effect for tens of millions of people in the united states as cities including chicago break heat records. Warnings stretched from iowa to. Webspending time outside in scorching weather can put you at risk of heat stroke or exhaustion. Here's what to watch out for and how to stay safe. Webextreme heat is in store for communities across the us this week, and the cdc and national weather service (nws) have new tools to help people prepare for. Webstates in the midwest started to bake monday in what the national weather service called a dangerous and long duration heat wave that was expected to stretch. Webextreme heat can be dangerous if you are not prepared, causing everything from heat exhaustion to heat stroke. “when temperatures soar, steps like drinking. Webmillions told to stay indoors as fatal health warning issued. The national weather service issued an excessive heat warning for several states on friday, as a.