Small Craft Advisory

NWS Gaylord MI · US

Updated

Details

Small Craft Advisory Remains In Effect Until 8 AM EDT This Morning

Event: Small Craft Advisory
Issued: 2026-10-13 06:28:00 UTC
Onset: 2026-10-13 06:28:00 UTC
Message expires: 2026-10-13 12:00:00 UTC
Expected end: 2026-10-13 12:00:00 UTC
Category: Meteorological
Urgency: Expected
Severity: Minor
Certainty: Likely
Response: Avoid

Description

What

Highest gusts up to 30 kts from the east and highest waves around 5 feet.

Where

Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel and 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island.

When

Until 8 AM EDT 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
St Ignace to False Detour Channel
5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island

Public contact

Issuer: NWS Gaylord MI
Website: http://www.weather.gov

Message record

Received: 2026-10-13 06:28:56 UTC
Issue to receipt: ~57s
CAP status: Actual
CAP message type: Update
Lifecycle: Updated
Source: NWWS-OI
Feed: NWWS
Recovered: No

CAP routing and identity

ULID: 01M4SZ6AJ0E5EWJ52ZXPFDEX1Q
Identifier: urn:oid:2.49.0.1.840.0.e8b75c5fee7e5d761693cfac55f684658650e2ed.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.974
WMO heading: XOUS53
WMO data type: CAP alert message XML (XO)
WMO geography: United States (US)
WMO bulletin number: 53

References

Identifier: urn:oid:2.49.0.1.840.0.d261e5598ffaaab14a45808cc3db173d23219d19.001.1
Sender: [email protected]
Sent: 2026-10-13 02:10:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.f11bbabe588d80761e41a29a68b889fe6e8b7953.001.1
Sender: [email protected]
Sent: 2026-10-12 18:07:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.5f41b35c2cc18904153f031da2d8d75d80e26392.001.1
Sender: [email protected]
Sent: 2026-10-12 14:32:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.0d14bffc14d9364aa9d4cf6ee261503ee7a13a1b.001.1
Sender: [email protected]
Sent: 2026-10-12 05:43:00 UTC

Event codes

Name	Value
SAME	NWS
NationalWeatherService	SCY

Parameters

Name	Value
AWIPSidentifier	MWWAPX
WMOidentifier	WHUS73 KAPX 130628
NWSheadline	SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING
BLOCKCHANNEL	EAS
BLOCKCHANNEL	NWEM
VTEC	/O.CON.KAPX.SC.Y.0091.000000T0000Z-261013T1200Z/
eventEndingTime	2026-10-13T08:00:00-04:00
BLOCKCHANNEL	CMAS
expiredReferences	[email protected],urn:oid:2.49.0.1.840.0.f11bbabe588d80761e41a29a68b889fe6e8b7953.001.1,2026-10-12T14:07:00-04:00 [email protected],urn:oid:2.49.0.1.840.0.5f41b35c2cc18904153f031da2d8d75d80e26392.001.1,2026-10-12T10:32:00-04:00 [email protected],urn:oid:2.49.0.1.840.0.0d14bffc14d9364aa9d4cf6ee261503ee7a13a1b.001.1,2026-10-12T01:43:00-04:00

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

Name	Value
SAME	093345
SAME	093346
SAME	093347
UGC	LHZ345
UGC	LHZ346
UGC	LHZ347