NWS Forecast Office Jackson, MS

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Last Map Update: Sat, Sep 5, 2026 at 7:28:22 am CDT

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Heat Advisory

Dense Fog Advisory

Fog Threat This Morning

Dangerous Heat Today

Severe Threat Sunday

Dangerous Heat Sunday

Areas of fog are expected through early morning with visibility potentially dropping to a quarter mile or less, mainly over southeast portions of the area. Motorists should use caution and allow for extra time to reach their destination.

Limited to Elevated heat stress conditions are expected across the forecast area today. Peak heat index values will be near 105 to 110 degrees. Take breaks and stay hydrated if working outdoors.

Storms are expected to develop during the hottest part of Sunday afternoon and continue into the early evening. Very unstable conditions will support a few severe storms capable of producing wind gusts, especially in the 2 pm to 9 pm time frame. Persons planning outdoor activities should keep this storm threat in mind, especially if venturing away from safe shelter.

Dangerous heat stress can be expected again Sunday for the entire area. Heat indices will approach 110 making heat related illnesses more likely for those outdoors for a long duration.


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NWS Forecast Office Jackson, MS

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