Flood Advisory
NWS Chicago IL ยท US
Details
Flood Advisory Now In Effect Until 11 AM CDT This Morning
- Event
- Flood Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
Flooding caused by excessive rainfall continues.
Where
Boone County in north central Illinois... Southern Winnebago County in north central Illinois... Central McHenry County in northeastern Illinois...
When
Until 1100 AM CDT.
Impacts
Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas.
Additional details
- At 844 AM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms earlier this morning and current steady rain over the area. Minor flooding is expected to continue in the advisory area. - Additional rainfall amounts up to 1 inch are possible over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Rockford, McHenry, Belvidere, Woodstock, Loves Park, Machesney Park, Roscoe, Fox Lake, Harvard, Marengo, Poplar Grove, Rockford Airport, Johnsburg, Lakemoor, Spring Grove, Candlewick Lake, Wonder Lake, Pistakee Highlands, Cherry Valley, Winnebago, Pecatonica, Richmond, Capron and Hebron. - http://www.weather.gov/safety/flood
Instructions
A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters.
Affected areas
- Boone County, IL
- McHenry County, IL
- Winnebago County, IL
Public contact
- Issuer
- NWS Chicago IL
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~42s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2WYPMKM60EHRRE60ZNM2ET1
- Identifier
- urn:oid:2.49.0.1.840.0.110dab712814e6d68f82d9df3d7951aa694f569b.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Chicago IL
- AWIPS ID
- CAPLOT
- NWWS sequence
- nwws_processor.2363
- WMO heading
- XOUS53
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 53
References
- Sender
- w-nws.webmaster@noaa.gov
- Sent
- Sender
- w-nws.webmaster@noaa.gov
- Sent
- Sender
- w-nws.webmaster@noaa.gov
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | FAY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | FLSLOT |
| WMOidentifier | WGUS83 KLOT 191346 |
| NWSheadline | FLOOD ADVISORY NOW IN EFFECT UNTIL 11 AM CDT THIS MORNING |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXT.KLOT.FA.Y.0120.000000T0000Z-260919T1600Z/ |
| eventEndingTime | 2026-09-19T11:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Boone County, IL
- McHenry County, IL
- Winnebago County, IL
| Name | Value |
|---|---|
| SAME | 017007 |
| SAME | 017111 |
| SAME | 017201 |
| UGC | ILC007 |
| UGC | ILC111 |
| UGC | ILC201 |
- Polygons
- 42.4,-88.94 42.49,-88.2 42.31,-88.2 42.15,-89.17 42.2,-89.17 42.2,-89.4 42.34,-89.4 42.4,-88.94