05/18/2026
๐จ Weather Update for Decatur County & Southern Iowa ๐จ
The National Weather Service is expecting a final round of severe storms and heavy rainfall late this afternoon into tonight.
โ๏ธ Main concerns:
โข Damaging winds
โข Large hail
โข A few tornadoes possible
โข Heavy rain and flash flooding concerns, especially in southern Iowa
โฐ Timing:
Storms may begin developing in southwest Iowa late this afternoon, with the greatest severe weather potential between 5 PM and 10 PM.
๐ง๏ธ Flooding Reminder:
Recent rainfall has left the ground saturated, and additional rain could lead to flash flooding, especially in low-lying areas, poor drainage areas, creeks, streams, and roadways.
โ ๏ธ Do not drive through flooded roads. Turn Around, Donโt Drown.
Please have multiple ways to receive warnings, including weather apps, NOAA Weather Radio, local media, and Alert Iowa. Stay weather aware and be ready to take action quickly if warnings are issued.
Stay safe, Decatur Country