Warning Vector

Small Craft Advisory

NWS Detroit/Pontiac MI ยท US

Updated

Details

Small Craft Advisory Remains In Effect Until 10 PM EDT This Evening

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

Description

What

Expect sustained winds up to 19 knots from the east with gusts up to 25 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet.

Where

Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Inner Saginaw Bay SW of Point Au Gres to Bay Port MI, Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI.

When

The maximum winds are expected around 9 PM EDT Wednesday with the largest waves expected around 9 PM EDT Wednesday.

Impacts

Conditions will be hazardous to small craft.

Instructions

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Affected areas

  • Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay
  • Inner Saginaw Bay SW of Point Au Gres to Bay Port MI
  • Port Austin to Harbor Beach MI
  • Harbor Beach to Port Sanilac MI
  • Port Sanilac to Port Huron MI

Public contact

Issuer
NWS Detroit/Pontiac MI

Message record

Received
Issue to receipt
~34s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M37W8A8CBKWS8S4GX9J0ZWP9
Identifier
urn:oid:2.49.0.1.840.0.122c34fc50a6f1758479ec479a8257c36425754c.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Detroit/Pontiac MI
AWIPS ID
CAPDTX
NWWS sequence
nwws_processor.2500
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
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
AWIPSidentifierMWWDTX
WMOidentifierWHUS73 KDTX 231935
NWSheadlineSMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.CON.KDTX.SC.Y.0056.000000T0000Z-260924T0200Z/
eventEndingTime2026-09-23T22:00:00-04:00
BLOCKCHANNELCMAS
expiredReferencesw-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d73c7234820b56822ceec8b29a16bed1fc68cddf.001.1,2026-09-22T16:12:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f102c6cd1233a4f4113a67fb343f6da040014922.001.1,2026-09-22T03:23:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.763314f4010675276a830756aca027b188059c39.001.1,2026-09-21T16:01:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.05c085853924df1813905dc539714ea8801a92c1.001.1,2026-09-21T04:25:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9e994e202dae2ada99b77f7faeb310a69207b096.001.1,2026-09-20T15:43:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4ee22a9415f7fa3278799ec6ffe079c8e26d47bf.001.1,2026-09-20T03:03:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.45eea9b3299cb4f1a8c62830fd4ad110c396cf4d.003.1,2026-09-19T15:44:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7d4b093df9021b1357992edf3f3b7e7556b9e006.001.1,2026-09-19T10:12:00-04:00
Locations

Location data

  • Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay
  • Inner Saginaw Bay SW of Point Au Gres to Bay Port MI
  • Port Austin to Harbor Beach MI
  • Harbor Beach to Port Sanilac MI
  • Port Sanilac to Port Huron MI
NameValue
SAME093421
SAME093422
SAME093441
SAME093442
SAME093443
UGCLHZ421
UGCLHZ422
UGCLHZ441
UGCLHZ442
UGCLHZ443