Qual é o nível atual do Guaíba, que inunda Porto Alegre? Ruas seguem tomadas pela água

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O atual nível das águas do Lago Guaíba, que inundam as ruas de Porto Alegre, é de 5,11 metros, de acordo com medição feita pela Secretaria do Meio Ambiente do Rio Grande do Sul na manhã desta quarta-feira, 8. Embora tenha baixado 16 centímetros em 24 horas, o nível ainda está muito acima dos 3 metros da cota de inundação, quando as águas começam a causar danos à cidade.

Segundo pesquisadores, a inundação do Guaíba – a maior já registrada – deve persistir por tempo indeterminado na região metropolitana, diante da previsão de temporais intensos em grande parte do território gaúcho nos próximos dias.

qual é o nível atual do guaíba, que inunda porto alegre? ruas seguem tomadas pela água

Estádio Beira Rio, às margens do Guaíba, tomado pela enchente que atinge Porto Alegre Foto: Carlos Macedo/AP

O Guaíba recebe as águas de diferentes bacias hidrográficas afetadas pelos temporais, como Taquari e Caí, e enche toda vez chove forte na região central ou noroeste do Estado.

A cheia, porém, nunca foi tão grave – o recorde anterior, de 1941, era de 4,76 metros. Nas últimas décadas, segundo a agência MetSul, a cota de inundação só foi ultrapassada em três ocasiões: em setembro de 1967 (3,11 metros), setembro de 2023 (3,18 metros) e novembro de 2023 (3,46 metros).

Diferentes bairros de Porto Alegre foram esvaziados em razão da enchente, e as autoridades pedem racionamento de água aos moradores. A indicação é que o consumo envolva apenas o essencial, já que as estações de tratamento que atendem o município estão funcionando com capacidade reduzida.

Afetados ainda pelo desabastecimento nos supermercados e falta de energia elétrica, moradores têm partido em massa para cidades menos atingidas pelo evento climático.

Em todo o Estado, o temporal já deixou ao menos 100 mortos e 128 estão desaparecidas. Cerca de 160 mil pessoas estão desalojadas e 66 mil recebem acolhimento em abrigos públicos.

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