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MetSul Meteorologia warns of a scenario again favorable to severe to severe storms in Rio Grande do Sul between this Wednesday and Thursday with the potential for a severe weather record even greater than that of the weekend, when hail storms and higher winds were recorded at 100 km / h it left havoc and more than one hundred thousand people without electricity in the state with poles, trees and debris falling.
If the greatest risk in the last weekend was the wind, this time the main risk in Rio Grande do Sul is hail, despite the possibility of localized strong to intense winds.
Very hot air, from the huge mass of tropical hot air that brings an extraordinary heat wave in the center of Brazil and that will intensify even more, enters the State and will be responsible for forming a hot front over the territory of Rio Grande do Sul this Wednesday when the cold air gathered that today brought a negative temperature in Aparados da Serra. This very hot air will be brought in by a jet stream at low levels in the atmosphere that originates in Bolivia and reaches the state. It is a kind of wind corridor at about 1,500 meters of altitude that will transport very hot and dry air and the smoke from the burning.
Strong areas of instability will form from the Center to the North of Rio Grande do Sul from dawn and during the day they advance towards the South and East of the State with time opening in most of the West and the North Half with sun. , clouds and strong warming that could raise the temperature this Wednesday to 36ºC or 37ºC in Santa Rosa.
It happens that in the late afternoon and at night, new areas of instability must form due to intense warming, but they will be very isolated. Some of these localized nuclei can acquire characteristics of super storm cells. For this reason, Porto Alegre must have instability between dawn and morning followed by an improvement in the weather sometime in the afternoon, without ruling out the return of night instability. In the southernmost cities of the state, the strongest instability occurs in the second half of the day.
You want to know more? Click here for the full forecast on the MetSul website.
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