Small Craft Advisory
NWS Gaylord MI ยท US
Updated
Details
Small Craft Advisory Remains In Effect Until 2 AM EDT Monday
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
Highest gusts up to 30 kts from the northeast and highest waves around 4 feet.
Where
Portions of Lake Huron and Lake Michigan.
When
Until 2 AM EDT Monday.
Impacts
Conditions will be hazardous to small craft.
Instructions
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Affected areas
- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island
- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI
- Seul Choix Point to 5NM West of Mackinac Bridge
- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay
- Sleeping Bear Point to Grand Traverse Light MI
- Point Betsie to Sleeping Bear Point MI
- Manistee to Point Betsie MI
Public contact
- Issuer
- NWS Gaylord MI
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~49s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M30XCSSW01G259ZXNCEY3FPY
- Identifier
- urn:oid:2.49.0.1.840.0.99a981756184fd95a837f6cd2d882820cb9aa502.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Gaylord MI
- AWIPS ID
- CAPAPX
- NWWS sequence
- nwws_processor.3887
- 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
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWAPX |
| WMOidentifier | WHUS73 KAPX 210240 |
| NWSheadline | SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KAPX.SC.Y.0081.000000T0000Z-260921T0600Z/ |
| eventEndingTime | 2026-09-21T02:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8ac20a489c353a31131e209bcfbb7fa2d6585d6e.001.1,2026-09-20T09:54:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a34026c20aa7d6666e33f5f00cf8937495812721.002.1,2026-09-20T02:33:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.84ad2f048c9fb2e3773b9b6e69cf13f0b31c9255.001.1,2026-09-19T22:58:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ecc9923d41e1545f36882609ebcbe658eabd5aa1.001.1,2026-09-19T14:31:00-04:00 |
Locations
Location data
- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island
- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI
- Seul Choix Point to 5NM West of Mackinac Bridge
- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay
- Sleeping Bear Point to Grand Traverse Light MI
- Point Betsie to Sleeping Bear Point MI
- Manistee to Point Betsie MI
| Name | Value |
|---|---|
| SAME | 093345 |
| SAME | 092323 |
| SAME | 092341 |
| SAME | 092342 |
| SAME | 092344 |
| SAME | 092345 |
| SAME | 092346 |
| UGC | LHZ345 |
| UGC | LMZ323 |
| UGC | LMZ341 |
| UGC | LMZ342 |
| UGC | LMZ344 |
| UGC | LMZ345 |
| UGC | LMZ346 |