WWUS53 KDMX 190052 SVSDMX Severe Weather Statement National Weather Service Des Moines IA 752 PM CDT Mon May 18 2026 IAC099-125-153-181-190130- /O.CON.KDMX.TO.W.0050.000000T0000Z-260519T0130Z/ Polk IA-Marion IA-Jasper IA-Warren IA- 752 PM CDT Mon May 18 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 830 PM CDT FOR SOUTHEASTERN POLK...NORTHWESTERN MARION...SOUTHWESTERN JASPER AND NORTHEASTERN WARREN COUNTIES... At 751 PM CDT, a severe thunderstorm capable of producing a tornado was located over Carlisle, or near Pleasant Hill, moving northeast at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This dangerous storm will be near... Prairie City around 800 PM CDT. Colfax and Prairie City Krohn Airport around 805 PM CDT. Other locations impacted by this tornadic thunderstorm include Hartford, Prairie City Krohn Airport, Runnells, and Swan. This includes Interstate 80 near mile marker 157. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. && LAT...LON 4142 9355 4153 9357 4170 9320 4150 9305 TIME...MOT...LOC 0051Z 242DEG 40KT 4155 9346 TORNADO...RADAR INDICATED MAX HAIL SIZE...<.75 IN $$ Donavon