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Flood Watch — Poweshiek; Marion; Lucas; Decatur; Wayne Severity: Severe. Certainty: Possible. * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and south central Iowa. * WHEN...Through Wednesday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Several rounds of showers and thunderstorms are likely from this midday today through tonight. While rainfall amounts in some areas will be modest, there will be pockets of heavier rainfall that may lead to flash flooding, especially if multiple rounds fall in the same area. In addition, several more rounds of heavy rainfall are expected later this week, from Wednesday onward, and this watch might need to be extended or succeeded by more watches later.
The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.