开始于: 2026-09-14, 07:00
到: 2026-09-15, 01:45

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southwestern, central, and northeastern Iowa. * WHEN...Through Tuesday morning. * 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 morning 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 Tuesday onward, and this watch might need to be extended or succeeded by more watches later.