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Daniel fleck
MetSul warns that a period of great instability is beginning in Rio Grande do Sul that will bring massive rains to part of the state, frequent and even temporary rains. At the same time that the thermometers registered today (25) up to 41.3ºC in the Northwest of Rio Grande do Sul and almost 40ºC in Greater Porto Alegre, areas of instability reached the State from the West with rains and gusts of wind.
The rain until the beginning of the night today was 45 mm in Quaraí and more than 30 mm in Uruguaiana. The instability has already reached several points in the Center, West and South of the State with many lightning and gusts of wind in different municipalities.
The instability reaches a greater number of regions, including Porto Alegre and the metropolitan area, during the course of this Thursday. The sun even appears cloudy for at least part of the day in most areas of the state, but new areas of instability should form during the day with the expectation of rain in most of the state at the end of the day.
As the atmosphere will be very hot and muggy, there is a risk of locally heavy to intense rains with isolated storms of strong wind and hail this Thursday (26). Some areas should already have rain between dawn and morning, but the greatest instability is likely to occur from late at night to late at night.
On Friday (27), Rio Grande do Sul should still have rain. The instability will be concentrated mainly from the center to the north of Rio Grande do Sul and still at risk of isolated shocks of strong intensity and localized storms. Only the rain won’t stop there.
At the weekend, which must alternate between sun, clouds and rain, the formation of areas of instability will be frequent in the state of Rio Grande do Sul with a tendency to rain in most of the state. Several data indicate the possibility of heavy rains with high volumes in some regions.
The warm and humid atmosphere will keep the risk of severe weather with localized storms in which gales and hail can occur.
The combined rain of today and the next few days should bring a relevant relief in the drought in part of Rio Grande do Sul with high accumulation of precipitation in several locations, especially from the Center to the West and North of the State.
Rain volumes in the next seven days are expected to be quite high in parts of the state with marks in some municipalities above 100mm, just near or above average precipitation in November or December. There is data that indicates accumulated more than 150mm-200mm only until the middle of next week.
The map on the Icon model of the German weather service, available to the subscriber in the maps section with four daily updates, shows that the rain volumes in the next seven days are expected to be quite high in part of the state with marks above 100mm in many areas. and insulations greater than 150 mm.
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