Flood Advisory
NWS Chicago IL ยท US
Details
Flood Advisory Remains In Effect Until 9 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... Winnebago County in north central Illinois... Lake IL County in northeastern Illinois... McHenry County in northeastern Illinois...
When
Until 900 AM CDT.
Impacts
Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas.
Additional details
- At 657 AM CDT, Doppler radar indicated heavy rain due to thunderstorms earlier this morning, with additional steady rain and embedded thunderstorms currently over or near 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, Waukegan, Buffalo Grove, Crystal Lake, Wheeling, North Chicago, Gurnee, Mundelein, Algonquin, Highland Park, Lake in the Hills, Round Lake Beach, McHenry, Belvidere, Vernon Hills, Woodstock, Zion, Huntley, Loves Park, Machesney Park, Grayslake and Libertyville. - 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
- Lake 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
- ~56s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2WRK45XFQ6Z9JKTPKK2CY4W
- Identifier
- urn:oid:2.49.0.1.840.0.1a699aacff2b07726aadb35c0ed4c95244ff8518.001.1
- 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.10035
- 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
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | FAY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | FLSLOT |
| WMOidentifier | WGUS83 KLOT 191159 |
| NWSheadline | FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KLOT.FA.Y.0120.000000T0000Z-260919T1400Z/ |
| eventEndingTime | 2026-09-19T09:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Boone County, IL
- Lake County, IL
- McHenry County, IL
- Winnebago County, IL
| Name | Value |
|---|---|
| SAME | 017007 |
| SAME | 017097 |
| SAME | 017111 |
| SAME | 017201 |
| UGC | ILC007 |
| UGC | ILC097 |
| UGC | ILC111 |
| UGC | ILC201 |
- Polygons
- 42.49,-87.8 42.47,-87.79 42.38,-87.79 42.29,-87.82 42.15,-87.75 42.15,-89.17 42.2,-89.17 42.2,-89.4 42.5,-89.4 42.49,-87.8