166 WWUS53 KABR 291319 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 819 AM CDT Mon Jun 29 2026 SDC025-037-091-115-291345- /O.CON.KABR.SV.W.0098.000000T0000Z-260629T1345Z/ Day SD-Marshall SD-Clark SD-Spink SD- 819 AM CDT Mon Jun 29 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 AM CDT FOR DAY...SOUTHEASTERN MARSHALL...NORTHERN CLARK AND EAST CENTRAL SPINK COUNTIES... At 819 AM CDT, a severe thunderstorm was located over Roslyn, or 10 miles north of Webster, moving northeast at 60 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Grenville, Buffalo Lakes and Piyas Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. Although a tornado is not immediately likely, if one is spotted act quickly and move to a place of safety inside a sturdy structure, such as a basement or small interior room. Prepare immediately for large hail and damaging winds. People outside should move to a shelter, inside a strong building and away from windows. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4566 9722 4530 9722 4515 9747 4515 9749 4513 9750 4492 9784 4506 9820 4569 9729 TIME...MOT...LOC 1319Z 220DEG 53KT 4549 9753 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ 06