At 6:55 AM CDT, 1 NE Albany [Green Co, WI] Trained Spotter reports Hail of 2.25 Inch. Relayed by WKOW. Size estimated via picture. #wiwx https://mesonet.agron.iastate.edu/lsr/#MKX/202504181155/202504181155

At 9:45 AM CDT, 2 NNW Milwaukee [Milwaukee Co, WI] 911 Call Center reports Flash Flood. Portions of lanes closed on I-43 from Hampton Ave to State St, Hwy 175 from Lloyd St to Wisconsin Ave, and Hwy 41 from Good Hope Rd to North Ave. Time... #wiwx https://mesonet.agron.iastate.edu/lsr/#MKX/202504181445/202504181445

At 5:29 AM CDT, 3 NNW Burton [Grant Co, WI] Cocorahs reports Hail of ping pong ball size (E1.50 Inch) #wiwx https://mesonet.agron.iastate.edu/lsr/#ARX/202504181029/202504181029

At 5:51 AM CDT, Platteville [Grant Co, WI] Public reports Hail of golf ball size (E1.75 Inch). Size reference in picture on social media. #wiwx https://mesonet.agron.iastate.edu/lsr/#ARX/202504181051/202504181051

#NWS #flood #nwsflashflood #FlashFloodWarning Flash Flood Warning for Milwaukee, WI; Ozaukee, WI; Waukesha, WI #WIwx https://alerts-v2.weather.gov/search?id=urn:oid:2.49.0.1.840.0.eb530f532f7abcf97a1bae92f5516b3cb5e88d6c.001.1

At 7:45 AM CDT, Eagle [Waukesha Co, WI] Broadcast Media reports Hail of quarter size (M1.00 Inch). Relayed by WISN media with photo. Time estimated from radar. #wiwx https://mesonet.agron.iastate.edu/lsr/#MKX/202504181245/202504181245

At 6:30 AM CDT, Platteville [Grant Co, WI] Public reports Hail of egg size (M2.00 Inch). Picture with ruler on social media. #wiwx https://mesonet.agron.iastate.edu/lsr/#ARX/202504181130/202504181130

At 7:52 AM CDT, 1 N Watertown [Dodge Co, WI] Public reports Hail of quarter size (E1.00 Inch). Report from mPING: Quarter (1.00 in.). #wiwx https://mesonet.agron.iastate.edu/lsr/#MKX/202504181252/202504181252

At 7:50 AM CDT, 3 NE Johnson Creek [Jefferson Co, WI] Public reports Hail of quarter size (E1.00 Inch). Report from mPING: Quarter (1.00 in.). #wiwx https://mesonet.agron.iastate.edu/lsr/#MKX/202504181250/202504181250