Warning Vector

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

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
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

Event codes

NameValue
SAMENWS
NationalWeatherServiceSCY

Parameters

NameValue
AWIPSidentifierMWWLOT
WMOidentifierWHUS73 KLOT 112057
NWSheadlineSMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CST SATURDAY
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.CON.KLOT.SC.Y.0095.000000T0000Z-261114T1000Z/
eventEndingTime2026-11-14T04:00:00-06:00
BLOCKCHANNELCMAS
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
NameValue
SAME092740
SAME092741
SAME092742
UGCLMZ740
UGCLMZ741
UGCLMZ742