08/19/2026
Special Weather Statement
National Weather Service Quad Cities IA/IL
325 PM CDT Wed Aug 19 2026
IAZ078-087>089-098-099-ILZ016-024>026-192130-
Warren IL-Mercer IL-Henderson IL-Henry IL-Henry IA-Des Moines IA-
Van Buren IA-Lee IA-Louisa IA-Jefferson IA-
325 PM CDT Wed Aug 19 2026
..Thunderstorms will impact portions of Warren, southern Mercer,
Henderson, southwestern Henry, Henry, Des Moines, Van Buren,
northwestern Lee, southeastern Louisa and southern Jefferson Counties
through 430 PM CDT...
At 252 PM CDT, trained weather spotters reported a tornado west of
Morning Sun. These storms were nearly stationary.
HAZARD...Funnel clouds and possibly weak, brief tornadoes and minor
flooding.
SOURCE...Trained weather spotters.
IMPACT...Isolated damage to roofs, siding and trees is possible.
Locations impacted include...
Burlington, Fairfield, Monmouth, Mount Pleasant, Oquawka, Keosauqua,
West Burlington, Burgess, New London, Mediapolis, Danville,
Stronghurst, Morning Sun, Woodhull, Kirkwood, Alpha, Keithsburg,
Birmingham, Salem, and Little York.
This includes Interstate 74 in Illinois between mile markers 31 and
33.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Conditions are favorable for the development of funnel clouds, and
possibly brief, weak tornadoes. The National Weather Service will
conntinue to closely monitor the situation, and may issue a Tornado
Warning if the threat increases. If you see a funnel cloud please
seek shelter indoors and then contact your local law enforcement
agency for relay to the National Weather Service.
&&
LAT...LON 4098 9218 4122 9019 4115 9019 4115 9044
4077 9045 4070 9218
TIME...MOT...LOC 2023Z 326DEG 16KT 4113 9057 4103 9130 4094 9207
MAX HAIL SIZE...