Warning Vector

Small Craft Advisory

NWS Chicago IL ยท US

Updated

Details

Small Craft Advisory Remains In Effect From 7 AM Sunday To 7 PM CDT Tuesday

Event
Small Craft Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Likely
Response
Avoid

Description

What

Northeast winds to 30 kt and significant waves to 10 ft occasionally to 13 ft expected.

Where

Winthrop Harbor to Northerly Island, IL.

When

From 7 AM Sunday to 7 PM CDT Tuesday.

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
~58s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2YBZF97JJBRPKCCAFVPVFMH
Identifier
urn:oid:2.49.0.1.840.0.dfb557806d861d452fd95e70823e7fe0bf47e7f5.001.1
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.4478
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

Event codes

NameValue
SAMENWS
NationalWeatherServiceSCY

Parameters

NameValue
AWIPSidentifierMWWLOT
WMOidentifierWHUS73 KLOT 200257
NWSheadlineSMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM SUNDAY TO 7 PM CDT TUESDAY
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.CON.KLOT.SC.Y.0083.260920T1200Z-260923T0000Z/
eventEndingTime2026-09-22T19:00:00-05:00
BLOCKCHANNELCMAS
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