Small Craft Advisory
NWS Gaylord MI ยท US
Updated
Details
Small Craft Advisory Remains In Effect Until 5 PM EST This Afternoon
- 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 northwest and highest waves around 7 feet expected.
Where
Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary.
When
From 4 AM to 5 PM EST Tuesday.
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
- St Ignace to False Detour Channel
- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island
- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary
Public contact
- Issuer
- NWS Gaylord MI
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m1s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M73ECFTH1NJ31KJPQXYXJTS1
- Identifier
- urn:oid:2.49.0.1.840.0.cbe3f8885310394ecee1bb7cbaab0f7642c15640.002.1
- 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.2183
- 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
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWAPX |
| WMOidentifier | WHUS73 KAPX 101918 |
| NWSheadline | SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS AFTERNOON |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KAPX.SC.Y.0103.000000T0000Z-261110T2200Z/ |
| eventEndingTime | 2026-11-10T17:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | [email protected],urn:oid:2.49.0.1.840.0.f7a774a04c9dbec8bddb2d0c09008146a949fe67.003.1,2026-11-10T03:47:00-05:00 [email protected],urn:oid:2.49.0.1.840.0.6d6614aa40e15f51b35338e1faa2a0be420192d7.002.1,2026-11-09T21:53:00-05:00 [email protected],urn:oid:2.49.0.1.840.0.5876491364e781049ebb34754814eaa81337ede4.002.1,2026-11-09T13:55:00-05:00 |
Locations
Location data
- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island
- St Ignace to False Detour Channel
- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island
- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary
| Name | Value |
|---|---|
| SAME | 093345 |
| SAME | 093346 |
| SAME | 093347 |
| SAME | 093348 |
| UGC | LHZ345 |
| UGC | LHZ346 |
| UGC | LHZ347 |
| UGC | LHZ348 |