Small Craft Advisory
NWS Gaylord MI ยท US
New
Details
Small Craft Advisory In Effect Until 11 AM EST This Morning
- 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 north and highest waves around 4 feet.
Where
In Lake Huron, Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. In Lake Michigan, Seul Choix Point to 5NM West of Mackinac Bridge.
When
Until 11 AM EST this morning.
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
- Seul Choix Point to 5NM West of Mackinac Bridge
Public contact
- Issuer
- NWS Gaylord MI
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~40s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M77G8B2Y20GPQHGHKVMVEHBJ
- Identifier
- urn:oid:2.49.0.1.840.0.dac5af2107c98d0de149c1be962ad93ec6471536.001.1
- Sender
- [email protected]
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Gaylord MI
- AWIPS ID
- CAPAPX
- NWWS sequence
- nwws_processor.5203
- 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 | MWWAPX |
| WMOidentifier | WHUS73 KAPX 120908 |
| NWSheadline | SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EST THIS MORNING |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXB.KAPX.SC.Y.0104.000000T0000Z-261112T1600Z/ |
| eventEndingTime | 2026-11-12T11:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island
- Seul Choix Point to 5NM West of Mackinac Bridge
| Name | Value |
|---|---|
| SAME | 093345 |
| SAME | 092341 |
| UGC | LHZ345 |
| UGC | LMZ341 |