WUUS53 KOAX 182318 SVROAX IAC071-129-NEC025-131-190000- /O.NEW.KOAX.SV.W.0183.260518T2318Z-260519T0000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Omaha/Valley Nebraska 618 PM CDT Mon May 18 2026 The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Northwestern Fremont County in southwestern Iowa... Mills County in southwestern Iowa... North central Otoe County in southeastern Nebraska... Southeastern Cass County in southeastern Nebraska... * Until 700 PM CDT. * At 618 PM CDT, a severe thunderstorm was located over Union, or 11 miles north of Nebraska City, moving northeast at 45 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Beaver Lake around 625 PM CDT. Glenwood around 635 PM CDT. Other locations in the path of this severe thunderstorm include Malvern. This includes Interstate 29 between mile markers 20 and 32. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 800 PM CDT for southeastern Nebraska. A Tornado Watch also remains in effect until 1000 PM CDT for southwestern Iowa. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4074 9600 4084 9604 4113 9564 4092 9543 TIME...MOT...LOC 2318Z 232DEG 40KT 4084 9593 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ McCoy