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Extreme Heat Watch
ActiveParker Valley; Yuma; Imperial County Southwest; Salton Sea; Chuckwalla Mountains
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* WHAT...Dangerously hot conditions possible. Afternoon temperatures 104 to 113. Major Heat Risk. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.
* WHERE...Portions of southwest Arizona and southeast and southern California.
* WHEN...From Wednesday morning through Monday evening.
* IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Data from the National Weather Service
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