WWUS53 KDMX 190134 SVSDMX Severe Weather Statement National Weather Service Des Moines IA 834 PM CDT Mon May 18 2026 IAC099-127-190144- /O.CAN.KDMX.TO.W.0051.000000T0000Z-260519T0200Z/ Marshall IA-Jasper IA- 834 PM CDT Mon May 18 2026 ...THE TORNADO WARNING FOR SOUTHERN MARSHALL AND NORTHERN JASPER COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer appears capable of producing a tornado. Therefore, the warning has been cancelled. A Tornado Watch remains in effect until 1000 PM CDT for central Iowa. Remember, a Severe Thunderstorm Warning still remains in effect for the area until 9 pm. LAT...LON 4185 9277 4174 9328 4181 9334 4186 9327 4186 9323 4189 9323 4211 9292 4197 9276 TIME...MOT...LOC 0131Z 248DEG 38KT 4186 9303 $$ Donavon