Saturday, August 28, 2021

Severe Thunderstorm Warning

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
913 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...
Osceola County in northwestern Iowa...
Northwestern Dickinson County in northwestern Iowa...
Northern Sioux County in northwestern Iowa...
Northwestern O'Brien County in northwestern Iowa...
Eastern Rock County in southwestern Minnesota...
Jackson County in southwestern Minnesota...
Nobles County in southwestern Minnesota...
Southeastern Lincoln County in southeastern South Dakota...

* Until 1000 PM CDT.

* At 912 PM CDT, severe thunderstorms were located along a line
extending from near Wilmont to near Adrian to Rock Rapids to near
Alcester, moving east at 65 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

* Severe thunderstorms will be near...
Adrian, Ellsworth and Rushmore around 920 PM CDT.
Little Rock around 925 PM CDT.
Worthington and Rock Valley around 930 PM CDT.
Sioux Center, Doon and Brewster around 935 PM CDT.
Hull around 940 PM CDT.
George, Boyden, Heron Lake and Round Lake around 945 PM CDT.
Sheldon and Matlock around 950 PM CDT.
Ashton and Kilen Woods State Park around 955 PM CDT.

Other locations impacted by these severe thunderstorms include
Kenneth, Kinbrae, Wilder, Dundee, Steen, Magnolia, Okabena and
Bigelow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4339 9521 4310 9573 4309 9677 4345 9643
4361 9624 4385 9615 4385 9499
TIME...MOT...LOC 0212Z 253DEG 54KT 4381 9580 4359 9594 4343 9614 4311
9664

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH