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Heat Advisory Issued as Florida Heat Indices Hit 112°F

8/20/2026

48 6 Full Breakdown

Summary

Story summary

The U.S. National Weather Service issued heat advisories for several Florida counties on August 16, 2026.
Heat indices reached 108-112°F on the Treasure Coast and Okeechobee, and 105-110°F in Palm Beach.
Miami tied its all-time high of 100°F on August 18, 2026, the first 100°F reading since 1942.
Lt. Pete Sanchez warned residents to stay hydrated, avoid outdoor activity, and use Miami-Dade’s 64 and Broward’s 45 cooling sites.

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Story summary

The U.S. National Weather Service issued heat advisories for several Florida counties on August 16, 2026.
Heat indices reached 108-112°F on the Treasure Coast and Okeechobee, and 105-110°F in Palm Beach.
Miami tied its all-time high of 100°F on August 18, 2026, the first 100°F reading since 1942.
Lt. Pete Sanchez warned residents to stay hydrated, avoid outdoor activity, and use Miami-Dade’s 64 and Broward’s 45 cooling sites.