Warning Vector

Small Craft Advisory

NWS Chicago IL ยท US

Updated

Details

Small Craft Advisory In Effect From 7 AM Sunday To 7 PM CDT Tuesday... ...Previous Small Craft Advisory Will Expire At 3 PM CDT This Afternoon

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

Public contact

Issuer
NWS Chicago IL

Message record

Received
Issue to receipt
~20s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2XKVEQ6S80JYE36JM2ZYYE3
Identifier
urn:oid:2.49.0.1.840.0.ee5d9fad2a9488014e676119ebc3706561d89171.001.1
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.3144
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
Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMENWS
NationalWeatherServiceSCY

Parameters

NameValue
AWIPSidentifierMWWLOT
WMOidentifierWHUS73 KLOT 191956
NWSheadlineSMALL CRAFT ADVISORY IN EFFECT FROM 7 AM SUNDAY TO 7 PM CDT TUESDAY... ...PREVIOUS SMALL CRAFT ADVISORY WILL EXPIRE AT 3 PM CDT THIS AFTERNOON
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.EXP.KLOT.SC.Y.0082.000000T0000Z-260919T2000Z/
eventEndingTime2026-09-19T15:00:00-05:00
BLOCKCHANNELCMAS
expiredReferencesw-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.805c144b89e44d2f479d812defd0370e1432cef7.001.1,2026-09-19T03:09:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ff612c44803808e27b407b56ce93e61c3dc40a98.001.1,2026-09-18T21:54:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d1038477e2d04667ebd1834c9afb356062983f56.002.1,2026-09-18T15:06:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d1038477e2d04667ebd1834c9afb356062983f56.001.2,2026-09-18T15:06:00-05:00
Locations

Location data

  • Winthrop Harbor to Wilmette Harbor IL
  • Wilmette Harbor to Northerly Island IL
NameValue
SAME092740
SAME092741
UGCLMZ740
UGCLMZ741