131 WWUS53 KABR 291329 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 829 AM CDT Mon Jun 29 2026 SDC013-037-091-115-291345- /O.CON.KABR.SV.W.0096.000000T0000Z-260629T1345Z/ Day SD-Marshall SD-Brown SD-Spink SD- 829 AM CDT Mon Jun 29 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 AM CDT FOR NORTHWESTERN DAY...SOUTHERN MARSHALL...SOUTHEASTERN BROWN AND NORTHEASTERN SPINK COUNTIES... At 827 AM CDT, severe thunderstorms were located along a line extending from near Newport Colony to near Langford to near Roslyn, moving northeast at 50 mph. THESE ARE DESTRUCTIVE STORMS FOR Northern Day and southern Marshall County. HAZARD...80 mph wind gusts and half dollar size hail. SOURCE...Trained weather spotters. At 817 AM, a 62 mph wind gust was reported in Andover. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Locations impacted include... Newport Colony, Eden, Opitz Lake, Cattail Lake, Amherst and Fort Sisseton State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. This is an EXTREMELY DANGEROUS SITUATION with tornado like wind speeds expected. Mobile homes and high profile vehicles are especially susceptible to winds of this magnitude and may be overturned. For your protection move to an interior room on the lowest floor of a building. These storms have the potential to cause serious injury and significant property damage. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4515 9805 4540 9834 4582 9800 4564 9735 TIME...MOT...LOC 1327Z 224DEG 43KT 4564 9796 4565 9774 4554 9755 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...OBSERVED MAX WIND GUST...80 MPH $$ SRF