Small Craft Advisory
NWS Detroit/Pontiac MI ยท US
Updated
This event was updated at .
Details
Small Craft Advisory Now In Effect From 4 AM Thursday To 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 26 knots from the north with gusts up to 30 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 11 AM 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
- ~58s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M761XR8SYTQVJCPGSAY6J1J9
- Identifier
- urn:oid:2.49.0.1.840.0.92747bf9d1b7f1c96ed784558d63768c68138e15.002.1
- 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.2513
- WMO heading
- XOUS53
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 53
References
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWDTX |
| WMOidentifier | WHUS73 KDTX 111938 |
| NWSheadline | SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 AM THURSDAY TO 10 PM EST FRIDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXT.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.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 |