Nippersink Creek above Wonder Lake, IL
Is Nippersink Creek above Wonder Lake, IL flooding right now?
Nippersink Creek above Wonder Lake, IL measured 6.27 ft on 2026-09-22 20:45:00 UTC. That observation was 2.7 ft below its 9 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
6.27 ft
Streamflow
311 cfs
Minor flooding here begins at 9 ft, with major flooding at 13 ft. The highest crest on record was 14.3 ft on Sun, Jun 11, 1967.
Streamflow outlook
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 8.5 ft | 2.2 ft below |
| Minor flood | 9 ft | 2.7 ft below |
| Moderate flood | 11 ft | 4.7 ft below |
| Major flood | 13 ft | 6.7 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 14.3 ft | 1967-06-11 |
| 11.63 ft | 1999-06-13 |
| 11.16 ft | 2019-09-13 |
| 10.89 ft | 2000-06-13 |
| 9.92 ft | 2013-04-18 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Nippersink Creek below Wonder Lake, IL | 2.4 mi | McHenry County |
| Nippersink Creek near Greenwood, IL | 4.2 mi | McHenry County |
| Boone Creek near Mc Henry, IL | 5.3 mi | McHenry County |
| Fox River at Johnsburg, IL | 6.8 mi | McHenry County |
| Fox River at Miller Bridge near Mchenry, IL | 7.4 mi | McHenry County |
Get a flood alert for this gauge
Free email alerts when this gauge approaches flood stage are coming soon. Leave your email and you'll be first in line.
One email when alerts launch, then only flood notifications. No spam, unsubscribe anytime.
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.