


Special Weather Statement
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
052 WWUS83 KDMX 160038 SPSDMX Special Weather Statement National Weather Service Des Moines IA 738 PM CDT Sun Jun 15 2025 IAZ047-059-060-160115- Boone IA-Polk IA-Dallas IA- 738 PM CDT Sun Jun 15 2025 ...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN POLK...SOUTHEASTERN BOONE AND NORTHEASTERN DALLAS COUNTIES THROUGH 815 PM CDT... At 738 PM CDT, Doppler radar was tracking a strong thunderstorm near Granger, or 9 miles north of Grimes. This thunderstorm was nearly stationary. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Johnston, Polk City, Madrid, Granger, Woodward, Saylorville Lake, Big Creek Lake, Sheldahl, and Big Creek State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && LAT...LON 4190 9387 4187 9370 4170 9373 4177 9397 TIME...MOT...LOC 0038Z 008DEG 2KT 4181 9384 MAX HAIL SIZE...0.25 IN MAX WIND GUST...40 MPH $$ Jimenez