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Mar
March 31, 2023 – Keota, Iowa Tornado
March 31st was shaping up to be a significant weather event in the mid-Mississippi Valley as forecast models were showing a low deepening to 988 along with a 100+ kt mid level jet. It all just depended where it setup. SPC had outlined the area beginning on the Day 6 outlook on March 26th. They upgraded it to 30% the following day, then went moderate on the Day 2 and initial Day 1 that was upgraded to dual high risk areas at the 1630z update.
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