Alert archive / Illinois / River Flood Advisories in 2019
River Flood Advisory 252, NWS Chicago, IL
NWS Chicago, IL issued this river flood advisory at Oct 26, 2019, 11:16 AM CDT for LaSalle County, Illinois. It was in force for 23 hr.
The area
The counties it named.
The facts
- Issued
- Oct 26, 2019, 11:16 AM CDT (16:16 UTC)
- Expired
- Oct 27, 2019, 10:35 AM CDT
- In force
- 23 hr
- Issued by
- NWS Chicago, IL
- Area
- Storm-based polygon
County LaSalle County, IL
The radar
The Chicago radar (KLOT), 73 km from the middle of the area, began a volume at 16:20 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 at Ottawa (OTWI2).
- Action stage
- 461 ft
- Minor stage
- 463 ft
- Moderate stage
- 467 ft
- Major stage
- 471 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 Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 26, 3:24 AM CDT | Gale Warning | LOT | 30 hr | |
| Oct 26, 3:24 AM CDT | Small Craft Advisory | LOT | 31 hr | |
| Oct 26, 3:51 AM CDT | Lakeshore Flood Advisory | LOT | Lake | 25 hr |
| Oct 26, 10:04 AM CDT | Flood Watch | LOT | DeKalb, DuPage, Ford, Grundy, Iroquois, Kane and 5 more | 16 hr |
| Oct 26, 11:01 AM CDT | River Flood Advisory | LOT | Will | 12 hr |
| Oct 26, 11:07 AM CDT | River Flood Advisory | LOT | Kane, Kendall | 11 hr |
| Oct 26, 11:10 AM CDT | River Flood Advisory | LOT | LaSalle | 21 hr |
| Oct 26, 11:12 AM CDT | River Flood Advisory | LOT | Ogle | 11 days |
| Oct 26, 11:18 AM CDT | River Flood Advisory | LOT | Bureau, LaSalle, Putnam | 11 hr |
| Oct 26, 3:43 PM CDT | Small Craft Advisory | LOT | 23 hr |
Nearby
River Flood Advisories in Illinois, 2019Every river flood advisory in 2019
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.