These two episodes of terrible weather have the very same origin: they are cold drops that have crossed France from west to east.
Satellite animation of the #melancholy dependable given that yesterday for a severe episode of terrible weather in France, the 2nd in considerably less than 48 several hours. It has been excavated in the Bay of Biscay and is advancing with problems, which explains the violence #temporal In development. pic.twitter.com/OQxT59Mz6U
– The Weather Channel (@lachainemeteo) August 17, 2022
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On Tuesday the start out of hostilities in Paris and Languedoc
Tuesday afternoon marks the starting of undesirable weather with violent thunderstorms that hit Paris and its area, leading to flooding in the metro.
On Tuesday evening, 46 mm of rain fell on the capital in 1 hour, as a lot of as between 30 June and 15 August. It is also the strongest rainfall in 24 hours from the 72 mm of drinking water of the violent storm of 11 June 2018.
Then Tuesday night, Languedoc was in flip swept away by potent storms, and in individual Hérault, in which the equal of 2 or 3 months of precipitation fell regionally in 1 or 2 several hours.
Wednesday, generalization of lousy weather conditions in the south of the country
Wednesday late at evening and early in the morninga wave of thunderstorms rose from the Mediterranean, leading to weighty rains from the Bouches-du-Rhône to the Var.
These storms were being accompanied by powerful winds, with a gust of 116 km / h recorded in Hyères, placing a month to month wind document.
Wednesday afternoon, Auvergne-Rhône-Alpes and Franche-Comté suffered incredibly violent storms, and in particular the region of Saint-Etienne exactly where there was a powerful hailstorm accompanied by winds of 100 km / h. In Saint-Chamond a gust even achieved 131 km / h. This is the second strongest gust recorded since the opening of this station in 2004.
Terrifying movie of the passage of the hailstorm around Saint-Etienne! Zero visibility, 100 km / h wind … A genuine catastrophe movie … https://t.co/MDdd9gI6Cc
– The Weather conditions Channel (@lachainemeteo) August 17, 2022
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As these storms passed, the equivalent of 3 months of rain fell locally in 1 hour, as was the circumstance south of Lyon, the place floods have been noticed.
Wednesday night, The Languedoc is again engulfed by violent storms, with new floods in Montpellier and in the Nîmes area.
These storms immediately arrived at the Rhone Valley. In between Carpentras, Valence, Montélimar and Avignon, these storms brought about a significant city runoff. Regionally, 50 mm of drinking water fell in 1-2 several hours, corresponding to virtually a month of rain, though from the commencing of June it nearly by no means rained.
Late night and evening from Wednesday to Thursday, Provence was strike for the second time in the working day by violent storms and in individual Marseille was flooded for the next time. In Cassis, trumpets of drinking water poured around the metropolis.
Corsica was strike by a storm this Thursday
With the displacement of the melancholy in the direction of the Gulf of Genoa, Corsica was strike by a quite intensive storm entrance this early morning.
As the storm line handed, the winds raged, with numerous information being damaged at over 200km / h!
Evaluation of the stormy gale that swept the #Racing this morning. These violent winds would now be extraordinary in the chilly time. They consider on a historic character in the coronary heart of an extremely very hot summer! The warming of the Mediterranean might have accentuated this phenomenon. pic.twitter.com/bg3jB1MfHr
– The Weather Channel (@lachainemeteo) August 18, 2022
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Summary
The problem in June, a pretty stormy thirty day period, has been recurring since August 15, just after the lengthy period of time of drought and heat wave in July and early August. These poor weather conditions are not joined to the return of the Atlantic routine, but to drops of chilly that appear to isolate by themselves in the Bay of Biscay, prior to bit by bit crossing France. A progression slowed down by the existence of large pressures on the Atlantic and central Europe, which points out the violent and stationary mother nature of some storms linked to these small cellular chilly drops, creating violent phenomena like right now.
It is near the Mediterranean that the event of these storms is the most shocking. Certainly, a handful of times in the past, it was the intense hazard of fires that nervous this area most. However, amongst 14 and 18 August, most of the rainfall deficit given that late spring has just been cleared in Languedoc and Provence.
Credit history: The Climate Channel
A predicament all the far more remarkable as the Mediterranean episodes generally get started at the finish of September. Portion of the clarification lies in the warming of the Mediterranean, 5 ° C previously mentioned its present standard temperature. The incidence of these chilly drops in southern France may possibly have launched a very considerable latent power, expanding the intensity and violence of the rains, thunderstorms and winds noticed because mid-August.
An picture that arrived out of the “tooth of the sea”. This # arc seems to be like a jaw: this is the arrival of the storm that engulfed the #Racing This early morning, with wind speeds of more than 200 km / h. But behind this aesthetic picture, the human and product analysis is regretably quite weighty. https://t.co/HNGFqXCACw
– The Weather conditions Channel (@lachainemeteo) August 18, 2022
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