


Severe Thunderstorm Warning
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
824 WUUS55 KBOU 182259 SVRBOU COC115-182345- /O.NEW.KBOU.SV.W.0044.250518T2259Z-250518T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Denver CO 459 PM MDT Sun May 18 2025 The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Sedgwick County in northeastern Colorado... * Until 545 PM MDT. * At 459 PM MDT, severe thunderstorms were located along a line from 9 miles north of Haxtun to over Venango, or along a line from 23 miles northwest of Holyoke to 16 miles west of Grant, moving north at 25 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Julesburg, Ovid, Sedgwick, Sixteen-Mile Corner and Marks Butte. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms are capable of producing widespread damaging winds and dangerous hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. A Tornado Watch remains in effect until 800 PM MDT Sunday for a portion of northeast Colorado. && LAT...LON 4075 10205 4075 10265 4100 10265 4100 10205 TIME...MOT...LOC 2259Z 180DEG 19KT 4076 10268 4076 10238 4076 10202 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ RPK