WWUS53 KDMX 190153 SVSDMX Severe Weather Statement National Weather Service Des Moines IA 853 PM CDT Mon May 18 2026 IAC099-127-169-190203- /O.EXP.KDMX.SV.W.0179.000000T0000Z-260519T0200Z/ Story IA-Marshall IA-Jasper IA- 853 PM CDT Mon May 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL STORY...MARSHALL AND NORTH CENTRAL JASPER COUNTIES WILL EXPIRE AT 900 PM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. A Tornado Watch remains in effect until 1000 PM CDT for central Iowa. LAT...LON 4171 9310 4198 9330 4216 9303 4191 9276 4186 9277 TIME...MOT...LOC 0153Z 237DEG 39KT 4198 9282 $$ Donavon