Small Craft Advisory
NWS Detroit/Pontiac MI ยท US
New
Details
Small Craft Advisory In Effect From 8 PM Sunday To 10 PM EDT Wednesday
- 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 28 knots from the northeast with gusts up to 33 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet.
Where
Lake St Clair.
When
The maximum winds are expected around 10 PM EDT Tuesday with the largest waves expected around 2 AM 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
- Lake St. Clair Open Lake (U.S. Portion)
Public contact
- Issuer
- NWS Detroit/Pontiac MI
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m4s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2XK6TDFBFC5P0WY4NN5RVPA
- Identifier
- urn:oid:2.49.0.1.840.0.45eea9b3299cb4f1a8c62830fd4ad110c396cf4d.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.2921
- WMO heading
- XOUS53
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 53
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWDTX |
| WMOidentifier | WHUS73 KDTX 191944 |
| NWSheadline | SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM SUNDAY TO 10 PM EDT WEDNESDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXB.KDTX.SC.Y.0056.260921T0000Z-260924T0200Z/ |
| eventEndingTime | 2026-09-23T22:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Lake St. Clair Open Lake (U.S. Portion)
| Name | Value |
|---|---|
| SAME | 094460 |
| UGC | LCZ460 |