Small Craft Advisory
NWS Detroit/Pontiac MI ยท US
Updated
Details
Small Craft Advisory Remains In Effect Until 10 PM EST Friday
- 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 25 knots from the north with gusts up to 29 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet.
Where
Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI.
When
The maximum winds are expected around 6 PM EST Thursday with the largest waves expected around 6 PM EST Thursday.
Impacts
Conditions will be hazardous to small craft.
Instructions
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Affected areas
- Harbor Beach to Port Sanilac MI
- Port Sanilac to Port Huron MI
Public contact
- Issuer
- NWS Detroit/Pontiac MI
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~42s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M77F03WPP1Y8WC6PREDPGS1C
- Identifier
- urn:oid:2.49.0.1.840.0.346c825d2a17c88955e36d63aab80091fc1b8251.002.1
- Sender
- [email protected]
- 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.4703
- WMO heading
- XOUS53
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 53
References
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWDTX |
| WMOidentifier | WHUS73 KDTX 120846 |
| NWSheadline | SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST FRIDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KDTX.SC.Y.0072.261112T0900Z-261114T0300Z/ |
| eventEndingTime | 2026-11-13T22:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | [email protected],urn:oid:2.49.0.1.840.0.ec8c2c6eec1882f11ff7ad4e472b75d1cb828cc7.002.1,2026-11-11T09:43:00-05:00 [email protected],urn:oid:2.49.0.1.840.0.cba3a6006f586dc9e22db1ea565b415716887d9c.002.1,2026-11-10T21:51:00-05:00 |
Locations
Location data
- Harbor Beach to Port Sanilac MI
- Port Sanilac to Port Huron MI
| Name | Value |
|---|---|
| SAME | 093442 |
| SAME | 093443 |
| UGC | LHZ442 |
| UGC | LHZ443 |