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Flash Flood Warning

◍ Kendall, IL · USA · updated 7/27/2026, 8:36:00 PM

⏱ In effect until 6:45 PM UTC-5

Severity score

65/100

Confidence

High

Why this matters

FFWLOT The National Weather Service in Chicago has issued a * Flash Flood Warning for... Northeastern Kendall County in northeastern Illinois... Northwestern Will County in northeastern Illinois... * Until 645 PM CDT. * At 336 PM CDT, Doppler radar indicated thunderstorms producing rainfall rates of 1 to 3 inches per hour. Up to 1.5 inches has fallen from this storm over the last 30 minutes ne

Key stats

Severity

Severe

Certainty

Likely

Urgency

Immediate

Timeline

Flash Flood Warning
7/27/2026, 8:36:00 PM
Flash Flood Warning issued July 27 at 3:36PM CDT until July 27 at 6:45PM CDT by NWS Chicago IL

Sources & attribution

OfficialNWS NWS Chicago ILupdated 7/27/2026, 8:36:00 PM

OfficialNWS NWS Chicago ILupdated 7/27/2026, 8:09:00 PM

OfficialNWS NWS Chicago ILupdated 7/27/2026, 6:57:00 PM

⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.