Saturday, August 28, 2021

Severe Thunderstorm Warning

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
500 PM CDT Sat Aug 28 2021

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for...
Lyon County in northwestern Iowa...
Northern Sioux County in northwestern Iowa...
Southern Rock County in southwestern Minnesota...
Southwestern Nobles County in southwestern Minnesota...
Southeastern Minnehaha County in southeastern South Dakota...
Central Lincoln County in southeastern South Dakota...

* Until 545 PM CDT.

* At 500 PM CDT, severe thunderstorms were located along a line
extending from near Lake Alvin State Recreation Area to near Newton
Hills State Park, moving east at 40 mph.

HAZARD...70 mph wind gusts and ping pong ball size hail.

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.

* Severe thunderstorms will be near...
Larchwood around 510 PM CDT.
Lester and Fairview around 515 PM CDT.
Inwood around 520 PM CDT.
Rock Rapids around 525 PM CDT.
Rock Valley and Alvord around 530 PM CDT.
Doon around 535 PM CDT.
Hull and Ellsworth around 540 PM CDT.
George and Boyden around 545 PM CDT.

Other locations impacted by these severe thunderstorms include Steen.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 900 PM CDT for southwestern
Minnesota.

For your protection move to an interior room on the lowest floor of a
building.

A Tornado Watch remains in effect until 900 PM CDT for southwestern
Minnesota.

&&

LAT...LON 4352 9593 4315 9598 4323 9681 4347 9679
4351 9659
TIME...MOT...LOC 2200Z 263DEG 37KT 4346 9653 4324 9669

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH