Small Craft Advisory
NWS Chicago IL ยท US
Updated
This event was updated at .
Details
Small Craft Advisory Remains In Effect Until 4 AM CST Saturday
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
North winds to 30 kt with occasional gales to 35 kt and significant waves to 11 ft occasionally to 14 ft.
Where
Winthrop Harbor to Calumet Harbor IL.
When
Until 4 AM CST 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
- Winthrop Harbor to Wilmette Harbor IL
- Wilmette Harbor to Northerly Island IL
- Northerly Island to Calumet Harbor IL
Public contact
- Issuer
- NWS Chicago IL
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~29s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M766DGBP6E0MNVJ3TJPJRTMN
- Identifier
- urn:oid:2.49.0.1.840.0.3d40de99e737bb355b9c30cf2021bac098c6cd69.001.1
- Sender
- [email protected]
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Chicago IL
- AWIPS ID
- CAPLOT
- NWWS sequence
- nwws_processor.4352
- WMO heading
- XOUS53
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 53
References
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWLOT |
| WMOidentifier | WHUS73 KLOT 112057 |
| NWSheadline | SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CST SATURDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KLOT.SC.Y.0095.000000T0000Z-261114T1000Z/ |
| eventEndingTime | 2026-11-14T04:00:00-06:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | [email protected],urn:oid:2.49.0.1.840.0.0b8177ccef5015c8d661856ff5b3d4f9b05e1b53.001.1,2026-11-11T03:43:00-06:00 [email protected],urn:oid:2.49.0.1.840.0.1712b00881ce03b3667119f2a6739bff6e3fa922.001.1,2026-11-10T21:07:00-06:00 [email protected],urn:oid:2.49.0.1.840.0.23b01c6506e0e37dc1da4d4ae79b59193d939a08.001.1,2026-11-10T14:50:00-06:00 |
Locations
Location data
- Winthrop Harbor to Wilmette Harbor IL
- Wilmette Harbor to Northerly Island IL
- Northerly Island to Calumet Harbor IL
| Name | Value |
|---|---|
| SAME | 092740 |
| SAME | 092741 |
| SAME | 092742 |
| UGC | LMZ740 |
| UGC | LMZ741 |
| UGC | LMZ742 |