Small Craft Advisory
NWS Detroit/Pontiac MI ยท US
Updated
Details
Small Craft Advisory Will Expire At 4 PM EDT This Afternoon
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
Winds have decreased allowing waves to subside this afternoon.
Affected areas
- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay
- Port Austin to Harbor Beach MI
Public contact
- Issuer
- NWS Detroit/Pontiac MI
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~30s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2V19H6C03PZXG0694QY7WTD
- Identifier
- urn:oid:2.49.0.1.840.0.41a645a08794f2f9a7732456fb80f577fc7c6616.001.1
- 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.3046
- 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
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWDTX |
| WMOidentifier | WHUS73 KDTX 181953 |
| NWSheadline | SMALL CRAFT ADVISORY WILL EXPIRE AT 4 PM EDT THIS AFTERNOON |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXP.KDTX.SC.Y.0055.000000T0000Z-260918T2000Z/ |
| eventEndingTime | 2026-09-18T16:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.20a5e9b32adceed1e84ccb7387d3167cee9f28cc.002.1,2026-09-17T15:48:00-04:00 |
Locations
Location data
- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay
- Port Austin to Harbor Beach MI
| Name | Value |
|---|---|
| SAME | 093421 |
| SAME | 093441 |
| UGC | LHZ421 |
| UGC | LHZ441 |