Small Craft Advisory
NWS Chicago IL ยท US
Ended
Details
Small Craft Advisory In Effect From 10 PM This Evening To 3 PM CDT Saturday... ...Previous Small Craft Advisory Has Expired
- 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
Winthrop Harbor to Wilmette Harbor 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
- Winthrop Harbor to Wilmette Harbor 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
- Ended
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2V222GJTND03S2EB9FPHEHH
- Identifier
- urn:oid:2.49.0.1.840.0.d1038477e2d04667ebd1834c9afb356062983f56.001.1
- 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.3448
- 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
- Sender
- w-nws.webmaster@noaa.gov
- Sent
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... ...PREVIOUS SMALL CRAFT ADVISORY HAS EXPIRED |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXP.KLOT.SC.Y.0081.000000T0000Z-260918T2000Z/ |
| eventEndingTime | 2026-09-18T15:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.80f5fecd4301fdea7740426afcd7830ad2038e54.001.1,2026-09-18T09:34:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.58178edee47c178ad8371f1c365936a1b237ef30.001.1,2026-09-18T03:26:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.296fc436142e4291496a01ecf1a00ef31f7655c5.001.1,2026-09-17T21:36:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ce6ac975f991fb184f176eeec91d4f6efb6b5b71.001.2,2026-09-17T14:50:00-05:00 |
Locations
Location data
- Winthrop Harbor to Wilmette Harbor IL
| Name | Value |
|---|---|
| SAME | 092740 |
| UGC | LMZ740 |