Severe Weather Update: September 23, 2025

Here is an update concerning the severe weather threat for Wednesday and Thursday.

Changes from previous update: MARGINAL RISK has been introduced for Thursday

WHAT:  MARGINAL RISK of Severe Weather for both Wednesday and Thursday

WHEN: Mainly during the afternoon and evening for Wednesday and in the morning for Thursday

WHERE: Most of S MS and SE LA for Wednesday, and along the I-10/12 corridor east of I-55 on Thursday

CONFIDENCE: We are confident there will be thunderstorms across the area. We have little confidence any of them will become severe.

Impacts: The main threats associated with any severe storms will be:

  • Damaging Winds: Wind gusts greater than 60 mph are possible. Winds of this magnitude are capable of causing damage to trees and power lines, leading to isolated/scattered power outages
  • Rainfall: In addition to the severe weather threat, rainfall of 0.5 to 2 inches is forecast between both days. There is a low chance of local amounts 4 inches or more.
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