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Flash Flood Warning

◍ McLean, IL · USA · updated 8/15/2026, 7:36:00 AM

⏱ In effect until 8:30 AM UTC-5

Severity score

65/100

Confidence

High

Why this matters

FFWILX The National Weather Service in Lincoln has issued a * Flash Flood Warning for... Central McLean County in central Illinois... * Until 830 AM CDT. * At 234 AM CDT, local law enforcement reported several impassable roadways and multiple stalled vehicles. Between 2 and 3 inches of rain have fallen. Additional rainfall amounts up to 2 inches are possible in the warned area. Flash flooding

Key stats

Severity

Severe

Certainty

Likely

Urgency

Immediate

Timeline

Flash Flood Warning
8/15/2026, 7:36:00 AM
Flash Flood Warning issued August 15 at 2:36AM CDT until August 15 at 8:30AM CDT by NWS Lincoln IL

Sources & attribution

OfficialNWS NWS Lincoln ILupdated 8/15/2026, 7:36:00 AM

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