Alert archive / Illinois / River Flood Warnings in 2026
River Flood Warning 16, NWS Lincoln, IL
NWS Lincoln, IL issued this river flood warning at Jun 11, 2026, 11:37 AM CDT for Cass County, Fulton County, Mason County, Illinois. It took effect at Jun 12, 2026, 4:00 PM CDT. It was in force for 36 days.
The area
The counties it named.
The facts
- Issued
- Jun 11, 2026, 11:37 AM CDT (16:37 UTC)
- In effect from
- Jun 12, 2026, 4:00 PM CDT
- Expired
- Jul 18, 2026, 9:41 AM CDT
- In force
- 36 days
- Issued by
- NWS Lincoln, IL
- Area
- Storm-based polygon
- Flood severity
- Moderate
Counties Cass County, IL, Fulton County, IL, Mason County, IL
The radar
The Lincoln radar (KILX), 67 km from the middle of the area, began a volume at 16:41 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The river
Written for the forecast point Illinois River near Havana (HAVI2).
- Action stage
- 13 ft
- Minor stage
- 14 ft
- Moderate stage
- 17 ft
- Major stage
- 23 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The office that day
Everything else NWS Lincoln, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 7:24 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Marshall, Peoria, Stark | 66 min |
| Jun 10, 8:07 PM CDT | Flash Flood Warning | ILX | Knox, Peoria, Stark | 3 hr |
| Jun 10, 8:37 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Marshall, Tazewell, Woodford | 38 min |
| Jun 10, 8:53 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 52 min |
| Jun 10, 9:14 PM CDT | Flash Flood Warning | ILX | Fulton, Knox, Marshall, Peoria, Stark, Woodford | 5 hr |
| Jun 10, 10:00 PM CDT | Flash Flood Warning | ILX | Fulton, Mason, Peoria, Tazewell | 4 hr |
| Jun 10, 10:36 PM CDT | Severe Thunderstorm Warning | ILX | Mason, Tazewell | 24 min |
| Jun 10, 10:46 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell | 44 min |
| Jun 10, 10:58 PM CDT | Tornado Warning | ILX | Logan, Macon, Menard, Sangamon | 36 min |
| Jun 10, 11:05 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Macon, Mason, Menard and 1 more | 40 min |
| Jun 10, 11:12 PM CDT | Tornado Warning | ILX | Christian, Logan, Macon, Sangamon | 34 min |
| Jun 10, 11:14 PM CDT | Tornado Warning | ILX | DeWitt, Logan | 16 min |
| Jun 10, 11:28 PM CDT | Tornado Warning | ILX | Logan, Macon, Piatt | 47 min |
| Jun 10, 11:30 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Cumberland, Logan, Macon, Moultrie, Piatt and 2 more | 60 min |
| Jun 10, 11:39 PM CDT | Tornado Warning | ILX | Christian, Macon, Moultrie, Shelby | 35 min |
| Jun 10, 11:45 PM CDT | Tornado Warning | ILX | Christian, Macon, Moultrie, Piatt, Shelby | 28 min |
| Jun 10, 11:46 PM CDT | Flash Flood Warning | ILX | McLean, Tazewell, Woodford | 4 hr |
| Jun 10, 11:48 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Macon, Piatt | 57 min |
| Jun 10, 11:51 PM CDT | Tornado Warning | ILX | DeWitt, Piatt | 25 min |
| Jun 11, 12:09 AM CDT | River Flood Warning | ILX | Fulton, Knox | 60 hr |
| Jun 11, 12:12 AM CDT | Tornado Warning | ILX | Champaign, Douglas | 19 min |
| Jun 11, 12:19 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Moultrie, Piatt | 24 min |
| Jun 11, 2:11 AM CDT | Flash Flood Warning | ILX | Sangamon | 3 hr |
| Jun 11, 2:32 AM CDT | Flash Flood Warning | ILX | Macon | 56 min |
| Jun 11, 6:17 AM CDT | River Flood Warning | ILX | McLean, Tazewell, Woodford | 16 hr |
| Jun 11, 11:38 AM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 38 days |
| Jun 11, 11:39 AM CDT | Flood Watch | ILX | Cass, DeWitt, Fulton, Knox, Logan, McLean and 8 more | 9 hr |
| Jun 11, 11:47 AM CDT | Severe Thunderstorm Warning | ILX | Knox | 43 min |
| Jun 11, 12:34 PM CDT | Special Weather Statement | ILX | Knox | 26 min |
| Jun 11, 1:04 PM CDT | Special Weather Statement | ILX | Peoria | 26 min |
| Jun 11, 4:49 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 41 min |
| Jun 11, 4:56 PM CDT | Tornado Warning | ILX | Marshall, Peoria, Woodford | 36 min |
| Jun 11, 5:11 PM CDT | Tornado Warning | ILX | Marshall | 14 min |
| Jun 11, 5:12 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 48 min |
| Jun 11, 5:15 PM CDT | Tornado Warning | ILX | Woodford | 14 min |
| Jun 11, 5:19 PM CDT | Tornado Warning | ILX | Fulton, Mason, Tazewell | 41 min |
| Jun 11, 5:30 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 60 min |
| Jun 11, 5:31 PM CDT | Tornado Warning | ILX | Fulton, Peoria | 31 min |
| Jun 11, 5:40 PM CDT | Flash Flood Warning | ILX | Fulton, Peoria | 5 hr |
| Jun 11, 5:49 PM CDT | Severe Thunderstorm Warning | ILX | Mason, Peoria, Tazewell | 41 min |
| Jun 11, 5:51 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard | 39 min |
| Jun 11, 5:59 PM CDT | Tornado Warning | ILX | Cass, Mason, Schuyler | 31 min |
| Jun 11, 6:10 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 65 min |
| Jun 11, 6:14 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon | 61 min |
| Jun 11, 6:15 PM CDT | Tornado Warning | ILX | Tazewell, Woodford | 17 min |
| Jun 11, 6:30 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard, Morgan, Sangamon | 45 min |
| Jun 11, 6:34 PM CDT | Tornado Warning | ILX | McLean | 10 min |
| Jun 11, 6:45 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Macon, Piatt | 60 min |
Nearby
River Flood Warnings in Illinois, 2026Every river flood warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.