Nevertheless,
Review intense rainy episode august:
France has experienced a brutal meteorological turn after a summer heat wave. Moreover, marked by torrential rains.
Meteorological context: a cold drop at the origin of bad weather
This episode is explained by the installation of a cold drop Alternatively on the country. Therefore, associated with a surface depression in the northwest, promoting generalized instability with a vast rotary movement of the rainy and stormy system.
This configuration has generated continuous rains. Therefore, locally violent thunderstorms, from northeast to the center, contrasting with the heat of previous days.
Cumulative precipitation: pulverized absolute records
The cumulators have reached remarkable levels, with 105.1 mm in 24 hours in Chartres (Eure-et-Loir), beating the daily record of 95.8 mm, the review intense rainy episode august equivalent of a month and a half of rain (average August: about 60 mm).
In Fontainebleau (Seine-et-Marne), 82.2 mm were recorded, exceeding the monthly average of 55 mm, while the magnifying glass (Eure-et-Loir) displayed 75.4 mm.
These values locally represent more than 70 mm in 24 hours, a rare phenomenon for August.
Consequences: major floods. disturbances
The rains caused rapid floods, blocking the A11 motorway near Chartres in both directions, with local landslides reported in hilly areas.
The day before. violent thunderstorms that struck Occitania this Wednesday, August 20, 2025, extending an unstable episode started the day before, generated intense precipitation with cumulation reaching 80 to 120 mm in the Cévennes and the Piedmont, especially in the Gard and the review intense rainy episode august Hérault, causing streams and floods located in Toulouse where a real torrent Glory under the effect of a torrential storm. Thunderstorms had also struck Brittany with locally 60 mm in the Côte d’Armor. A house, struck by lightning, had caught fire in this department, as well as a castle in the Gard.
This pluvio-storm episode of August 20. 21, 2025 marked a brutal contrast with the summer heat wave, under the effect of a cold drop generating record precipitation-up to 105 mm in Chartres and 89 mm locally in the east-surpassing the monthly averages and causing floods and motorway blockages. A deadly landslide occurring on the access road to the Chamonix valley on Wednesday evening could have a link with precipitation. review intense rainy episode august although the direct link was not established at the time of writing this article.
Review intense rainy episode august
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