NWS Forecast Office Jackson, MS

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Last Map Update: Thu, Aug 20, 2026 at 12:24:35 pm CDT

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Dangerous Heat Today

Severe Weather Today

🥵There is an elevated threat for dangerous heat today with heat index values of 105 to 110 and actual air temperatures in the upper 90s to 102 degree range. Heat exhaustion will be increasingly likely with prolonged outdoor activity, so continue to exercise caution, take plenty of breaks, and stay hydrated. Make sure relatives and neighbors have a cool place to stay. Do not leave young children and pets in unattended vehicles. Interiors of vehicles will reach lethal temperatures in a matter of minutes.


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NWS Forecast Office Jackson, MS

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