Weather: in Brittany, it could fall more than a month’s worth of rain this week

The storms announced in Brittany from Tuesday November 15, 2022 will be accompanied by very strong gusts of wind and heavy accumulations of rain for a short time. ©AdobeStock/Illustration

It was necessary, here it is! A large amount of rain may fall from today, Tuesday November 15, 2022. This phenomenon will last for several days, even several weeks, and the cumulative amount of rain will eventually become large.

As planned, it took time wait for november to see the abundant rain and forget the drought. Even this one still reminds us of the moment with dreserve dry drinking water for some.

Upset for two weeks, …at least

In Brittany, most departments have lifted the restrictions but Ille-et-Vilaine has, until then, maintained a heightened drought alert.

So we can enjoy the heavy rains of this autumn, especially what will happen sustainable recharge of groundwater and waterways penetrate deep into the soil.

Plants, not yet fully resting, but less active and less water-intensive, there is no longer the same need. allowing to let the rain through on land and to enlarge rivers which then flow into drinking water reservoirs.

And, this time, it seems like we’ve been gone for a long time, apart from some drier episodesaccompanied by fine clearings, Météo France envisages a pretty upset for the next two weeks, in Brittany.

Yellow Vigilance

Forecasters from Météo France have also put the Breton departments on yellow alert, for stormy rain in four departments as well as for violent winds except for Ille-et-Vilaine.

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In detail Morbihan and the Côtes-d’Armor strong winds from 6 pm to midnight and thunderstorms from 3 pm to 3 am are on alert. For Finisterethese two watches are extended from 3 pm to 3 am for strong winds and from 3 pm to 6 am for thunderstorms. Ille-et-Vilaine is on a ‘simple’ storm watch from 6 pm to 3 am

As for Météo Bretagne, it is planning the rain has accumulated a lot for this Tuesday, November 15. :

In this map, we can clearly see the northern one Côtes-d’Armor and Ille-et-Vilaine was less exposed with “only” 10 to 20 mm of rain for this Tuesday. Morbihan and Finistere can receive double.

And it will never end! Wednesday, November 16 in the afternoon, we continue with the same heavy rain/high wind configuration (60 to 90 km/h) as today, after a quiet morning. Then, it will rain again in the evening and in the evening, but at a lower intensity, until Thursday night when the rain should stop.

Weekend refreshment

Friday 17 and Saturday 18 November, if you don’t sheltered from the downpour, they will remain cautious. But the cooling is noticeable these two days with a maximum of 10-11°C in Rennes and in the south, 8-9°C in central Brittany. Saturday morning November 19, it should be cold, the temperature will drop, will be near zero at dawn, especially Redon.

On Saturday night, it might rain start again and invite each other for Sunday November 20 but it’s intense still seems ill-defined.

Next Sunday, Meteo France predicts rain every dayto November 28, with temperatures similar to what we are experiencing now.

If the month of November seems to be ours classic »the amount of rain we will receive this week, approximately 80 mmin some sectors, according to Weather Britaincorresponds, however, to what comes down, on average, more than a month in the region.

because, in Novemberthe average rainfall is established, in Brittany, at 70mm. Even if we do not forget the great gap, sometimes, between the Rennes basin and Finistère, it gives an idea of ​​what falls on our heads in a short time…

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