Small Craft Advisory
NWS Green Bay WI ยท US
Updated
Details
Small Craft Advisory Now In Effect Until 7 PM CDT Tuesday
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 5 ft.
Where
Central and Southern Bay of Green Bay, and Lake Michigan nearshore waters from Washington Island to Sturgeon Bay.
When
Until 7 PM CDT 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
- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI
- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI
- Rock Island Passage to Sturgeon Bay WI
Public contact
- Issuer
- NWS Green Bay WI
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~26s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M300K2MGRR0M6CEHD35YA1C2
- Identifier
- urn:oid:2.49.0.1.840.0.5c5a16476da98f43545ff2aa95114b9c66fd9532.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Green Bay WI
- AWIPS ID
- CAPGRB
- NWWS sequence
- nwws_processor.447
- 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 | MWWGRB |
| WMOidentifier | WHUS73 KGRB 201817 |
| NWSheadline | SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT TUESDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXT.KGRB.SC.Y.0083.000000T0000Z-260923T0000Z/ |
| eventEndingTime | 2026-09-22T19:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.14d51ac4bd74300f74d895c688a54b33729189b8.001.1,2026-09-20T02:56:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c01b80b6bf0f0a675992a5829eb26adf39b3de05.002.1,2026-09-19T22:06:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6a50ea0cec2e5ff3c0d6f56255f389196b7e3669.002.1,2026-09-19T20:24:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6c38326e103ab450ce3ee1867ad307b725b4216a.002.1,2026-09-19T12:31:00-05:00 |
Locations
Location data
- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI
- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI
- Rock Island Passage to Sturgeon Bay WI
| Name | Value |
|---|---|
| SAME | 092521 |
| SAME | 092522 |
| SAME | 092541 |
| UGC | LMZ521 |
| UGC | LMZ522 |
| UGC | LMZ541 |