Alert archive / Illinois / River Flood Warnings in 2017
River Flood Warning 56, NWS Chicago, IL
NWS Chicago, IL issued this river flood warning at Apr 29, 2017, 9:14 PM CDT for Bureau County, LaSalle County, Putnam County, Illinois. It took effect at Apr 30, 2017, 8:04 AM CDT. It was in force for 19 days.
The area
The counties it named.
The facts
- Issued
- Apr 29, 2017, 9:14 PM CDT (02:14 UTC)
- In effect from
- Apr 30, 2017, 8:04 AM CDT
- Expired
- May 19, 2017, 3:34 PM CDT
- In force
- 19 days
- Issued by
- NWS Chicago, IL
- Area
- Storm-based polygon
- Flood severity
- Major
Counties Bureau County, IL, LaSalle County, IL, Putnam County, IL
The radar
The Chicago radar (KLOT), 101 km from the middle of the area, began a volume at 02:15 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 La Salle (LSLI2).
- Action stage
- 19 ft
- Minor stage
- 20 ft
- Moderate stage
- 27 ft
- Major stage
- 31 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 411925089063901, 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 Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 29, 7:04 PM CDT | Areal Flood Advisory | LOT | Cook, DeKalb, DuPage, Grundy, Kane, Kendall and 4 more | 3 hr |
| Apr 29, 8:50 PM CDT | Areal Flood Warning | LOT | Grundy, Kendall, LaSalle, Livingston | 6 hr |
| Apr 29, 9:02 PM CDT | River Flood Warning | LOT | Will | 4 days |
| Apr 29, 9:02 PM CDT | River Flood Warning | LOT | Kane, Kendall | 6 days |
| Apr 29, 9:02 PM CDT | River Flood Warning | LOT | LaSalle | 5 days |
| Apr 29, 9:08 PM CDT | River Flood Advisory | LOT | Cook | 60 hr |
| Apr 29, 9:14 PM CDT | River Flood Warning | LOT | Grundy | 6 days |
| Apr 29, 9:14 PM CDT | River Flood Warning | LOT | LaSalle | 7 days |
| Apr 30, 3:23 AM CDT | River Flood Warning | LOT | LaSalle | 3 days |
| Apr 30, 6:51 AM CDT | River Flood Warning | LOT | Will | 3 days |
| Apr 30, 7:34 AM CDT | River Flood Warning | LOT | DuPage | 41 hr |
| Apr 30, 9:43 AM CDT | River Flood Advisory | LOT | Boone | 63 hr |
| Apr 30, 9:55 AM CDT | River Flood Warning | LOT | Winnebago | 66 hr |
| Apr 30, 10:01 AM CDT | River Flood Advisory | LOT | Ogle | 6 days |
| Apr 30, 10:07 AM CDT | River Flood Advisory | LOT | Lee | 5 days |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Lake | 6 days |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Lake | 6 days |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Cook | 62 hr |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Cook | 71 hr |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Kane, McHenry | 4 days |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Iroquois | 4 days |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Grundy | 35 hr |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Iroquois | 58 hr |
| Apr 30, 11:41 AM CDT | River Flood Advisory | LOT | Lake | 67 hr |
| Apr 30, 11:41 AM CDT | River Flood Advisory | LOT | Cook | 72 hr |
| Apr 30, 11:41 AM CDT | River Flood Advisory | LOT | Will | 70 hr |
| Apr 30, 11:41 AM CDT | River Flood Advisory | LOT | Grundy, Will | 4 days |
| Apr 30, 3:12 PM CDT | Gale Watch | LOT | 12 hr | |
| Apr 29, 7:54 PM CDT | Special Weather Statement | LOT | Benton | 51 min |
| Apr 30, 10:17 AM CDT | River Flood Warning | LOT | Lake | 55 hr |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Lake, Newton | 16 days |
| Apr 30, 11:41 AM CDT | River Flood Advisory | LOT | Jasper | 50 hr |
| Apr 30, 11:41 AM CDT | River Flood Advisory | LOT | Newton | 9 days |
Nearby
River Flood Warnings in Illinois, 2017Every river flood warning in 2017
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.