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Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Overview

Low pressure tracked across northern Missouri Dec. 28th and produced 2 to 5 inches of heavy, wet snow across parts of the area; especially along and north of I-80.  Temperatures warmed into the mid 30s to low 40s by late afternoon, with the precipitation becoming rain and drizzle and the snow beginning to melt and compact.  This was the first real snowfall event of the 2021-2022 snow season; with numerous car accidents being reported. 

  • Moline: 3.2"
  • Davenport: 3.6"
  • Dubuque: 4.5"
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IA DOT - I-380 near Cedar Rapids
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Local Storm Report Analysis (Iowa Environmental Mesonet) Regional Storm Report Analysis (Iowa Environmental Mesonet)
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