Interactive NWS Alert

Radar valid at 730 pm CDT, May 4th 2026

ILC099-050030-
/O.NEW.KLOT.SV.W.0106.260504T2349Z-260505T0030Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
649 PM CDT Mon May 4 2026

The National Weather Service in Chicago has issued a

* Severe Thunderstorm Warning for...
Central La Salle County in north central Illinois...

* Until 730 PM CDT.

* At 649 PM CDT, a severe thunderstorm was located over Hennepin,
moving east at 40 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

* Locations impacted include...
Ottawa, Streator, Peru, La Salle, Spring Valley, Oglesby, North
Utica, Tonica, Grand Ridge, Naplate, Dayton, Lostant, Cedar Point,
Kangley, and Leonore.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4139 8871 4111 8882 4111 8893 4110 8893
4110 8916 4139 8917
TIME...MOT...LOC 2349Z 281DEG 37KT 4126 8930

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

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