NOAA logo  
alert map
Radar valid at 800 pm CDT, Apr 17th 2026

alert legend



ILC067-071-109-187-180100-
/O.NEW.KDVN.SV.W.0122.260417T2357Z-260418T0100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
657 PM CDT Fri Apr 17 2026

The National Weather Service in the Quad Cities has issued a

* Severe Thunderstorm Warning for...
Northern Hancock County in west central Illinois...
Southern Henderson County in west central Illinois...
Southern Warren County in west central Illinois...
Northern McDonough County in west central Illinois...

* Until 800 PM CDT.

* At 656 PM CDT, severe thunderstorms were located along a line
extending from near Abingdon to near Tennessee, moving east at 30
mph.

HAZARD...70 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.

* Severe thunderstorms will be near...
Macomb, Bushnell, Colchester, Avon, Good Hope, Prairie City,
Little Swan Lake, Western Illinois University, Walnut Grove, and
Prairie City Airport around 700 PM CDT.
Bardolph around 705 PM CDT.
New Philadelphia around 715 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

A Tornado Watch remains in effect until 800 PM CDT for west central
Illinois...and southeastern Iowa.

&&

LAT...LON 4044 9138 4064 9120 4067 9112 4071 9111
4086 9096 4086 9044 4042 9045
TIME...MOT...LOC 2356Z 282DEG 28KT 4078 9038 4043 9089

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

iNWS is an experimental service intended for NWS core partners, including emergency managers, community leaders and other government agencies only.