All these departments switch to yellow alert to thunderstorms, here is when they are going to strike

From Wednesday, July 23, 2025, Occitania changes in yellow vigilance with thunderstorms. Here are the various hours concerned and the gestures of prudence to adopt.

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Time will radically change from this Wednesday, July 23 in Occitania. Like several departments in France, Ariège, Hautes-Pyrénées, Gers, Lot, Aveyron, Tarn, Tarn-et-Garonne and Haute-Garonne are in fact in yellow alert to thunderstorms, at different times.

For their part, the temperatures will drop, sometimes quite suddenly. Here are more details.

If sun and clouds alternate in recent days in the region, thunderstorms are announced by Météo France on Wednesday. Yellow alertness is therefore triggered in several departments. Here is when the strongest bad weather is, at this time, planned:

  • Hautes-Pyrénées: between 9 a.m. and 3 p.m.
  • Gers: Between 9 a.m. and 3 p.m.
  • Lot: Between 10 a.m. and 3 p.m.
  • Tarn-et-Garonne: between 9 a.m. and 3 p.m.
  • Haute-Garonne: between 1 p.m. and 6 p.m.
  • Tarn: Between 1 p.m. and 6 p.m.
  • Aveyron: between 1 p.m. and 6 p.m.
  • Ariège: between 1 p.m. and 6 p.m.

Yellow alert is the first alert level, which indicates localized thunderstorms and advises to adopt a particular vigilance, especially outdoors.

During these episodes, it is recommended to be vigilant on the roads, in the forest or in the sea. The wind is also likely to cause the fall of objects, in town as in rural areas. It is advisable to go to the site or the application of Météo France In order to follow the evolution of these storms in real time.

Due to these risk of thunderstorms, temperatures will drop in the region. Thus, Wednesday, he will not make more than 19 degrees in Foix, Salles-sur-l’Hers or in Saint-Gaudens.

Only 20 degrees are expected in Auch, Toulouse, or even in the Montauban region.