Headline:
Severe Thunderstorm Warning issued August 11 at 9:01AM CDT until August 11 at 9:45AM CDT by NWS Quad Cities IA IL
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
August 11, 2026 - 7:01am
Expires:
August 11, 2026 - 7:45am
Description:
At 901 AM CDT, severe thunderstorms were located along a line
extending from near Chadwick to White Pigeon to Spring Hill, moving
east at 45 mph.
HAZARD...70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
Locations impacted include...
Sterling, Rock Falls, Morrison, Fulton, Prophetstown, Erie, Garden
Plain, Milledgeville, Fairhaven, Tampico, Lyndon, Chadwick, Coleta,
Deer Grove, Emerson, Argo Fay, East Clinton, Union Grove, Ustick, and
Fenton.
This also includes Big Bend Fish and Wildlife Area, Morrison-Rockwood
State Park, and Prophetstown State Park.
This includes Interstate 88 between mile markers 13 and 44.
Instruction:
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.
For your protection move to an interior room on the lowest floor of a
sturdy building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
Area Description:
Carroll, IL; Whiteside, IL
Forcast Office:
NWS Quad Cities IA IL
Sender:
w-nws.webmaster@noaa.gov