NewsExtreme Heat Watch issued October 4 at 11:38AM MST until October 8 at 8:00PM MST by NWS Phoenix AZ
* WHAT...Dangerously hot conditions possible. Afternoon temperatures 104 to 107. Major Heat Risk. * WHERE...Yuma. * WHEN...From Wednesday morning through Thursday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.