697
WUUS53 KUNR 120629
SVRUNR
SDC123-120645-
/O.NEW.KUNR.SV.W.0277.260812T0629Z-260812T0645Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
129 AM CDT Wed Aug 12 2026

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
  Southeastern Tripp County in south central South Dakota...

* Until 145 AM CDT.

* At 129 AM CDT, severe thunderstorms were located along a line from
  13 miles east of Colome to 22 miles south of Wewela, or along a
  line from 21 miles east of Winner to 46 miles south of Winner,
  moving southeast at 35 mph.

  HAZARD...70 mph wind gusts and small hail.

  SOURCE...Automated observations.

  IMPACT...Expect considerable tree damage. Damage is likely to
           mobile homes, roofs, and outbuildings.

* Locations impacted include...
  Wewela.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. These storms have produced widespread
damaging winds.

This storm has a history of producing damaging winds.

&&

LAT...LON 4300 9987 4306 9983 4325 9953 4300 9953
TIME...MOT...LOC 0629Z 304DEG 30KT 4328 9946 4289 9958 4270 9991

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

Helgeson