Severe Weather Update: September 21, 2026

Here is an update concerning the severe weather threat through the remainder of this afternoon and evening: 

 

The threat of severe weather has increased slightly mainly for northern portions of the area.

 

WHAT: MARGINAL (level 1 of 5) RISK of Severe Weather

 

WHEN: Mainly late this afternoon through this evening

 

WHERE: Mainly along/north of I-10/12 and along/west of I-59

 

CONFIDENCE: We are confident there will be isolated to scattered thunderstorms, and have less confidence in the occurrence of any severe weather.

 

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

  • Isolated 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
  • A few storms could also produce periods of heavy rain leading to street flooding or other ponding of water in low lying and poor drainage areas.
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