Small Craft Advisory
NWS Chicago IL ยท US
New
This event was updated at .
Details
Small Craft Advisory In Effect From 10 PM This Evening To 3 PM CDT Saturday
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
Southeast winds to 25 kt and significant waves to 7 ft occasionally to 9 ft expected.
Where
Wilmette Harbor to Northerly Island IL.
When
From 10 PM this evening to 3 PM CDT Saturday.
Impacts
Conditions will be hazardous to small craft.
Instructions
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Affected areas
- Wilmette Harbor to Northerly Island IL
Public contact
- Issuer
- NWS Chicago IL
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~54s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2V222KP6F3BMGMP46RKR22N
- Identifier
- urn:oid:2.49.0.1.840.0.d1038477e2d04667ebd1834c9afb356062983f56.002.1
- 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.3450
- WMO heading
- XOUS53
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 53
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWLOT |
| WMOidentifier | WHUS73 KLOT 182006 |
| NWSheadline | SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 3 PM CDT SATURDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.NEW.KLOT.SC.Y.0082.260919T0300Z-260919T2000Z/ |
| eventEndingTime | 2026-09-19T15:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Wilmette Harbor to Northerly Island IL
| Name | Value |
|---|---|
| SAME | 092741 |
| UGC | LMZ741 |