Harrison County
Severe Thunderstorm Warning until SUN 11:45 PM CDT
Issued May, 31 2026 at 11:38 PM - US/Central expires May, 31 2026 at 11:45 PM - US/Central
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT
FOR SOUTH CENTRAL MONONA AND NORTHWESTERN HARRISON COUNTIES...
At 1137 PM CDT, a severe thunderstorm was located near Moorhead, or
19 miles northeast of Tekamah, moving northeast at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
This severe thunderstorm will remain over mainly rural areas of south
central Monona and northwestern Harrison Counties, including the
following locations... Preparation Canyon State Park and Little Sioux
Scout Ranch.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
HAIL THREAT...RADAR INDICATED;
MAX HAIL SIZE...1.00 IN;
WIND THREAT...RADAR INDICATED;
MAX WIND GUST...60 MPH
