Severe Weather Update: September 22, 2025

Here is an update concerning the severe weather threat Wednesday.

WHAT:  MARGINAL RISK of Severe Weather

WHEN: Most likely timing is in the afternoon hours.

WHERE: Area of highest risk is generally northwest of a Houma to New Orleans to Saucier line.

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:

  • 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
  • Large hail of up to 1 inch in diameter will be possible.
  • Hail of this size is capable of causing damage to crops and causing injury to people and animals.
  • In addition to the severe weather threat, rainfall of 1 to 2 inches is forecast.
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