Warning Vector

Small Craft Advisory

NWS Medford OR ยท US

Updated
This event was updated at .

Details

Hazardous Seas Warning Now In Effect Until 1 AM PST Monday... ...Small Craft Advisory Now In Effect From 1 AM Monday To 4 AM PST Wednesday

Event
Small Craft Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Likely
Response
Avoid

Description

What

Very steep and hazardous seas 15 to 20 ft at 16 seconds through tonight. Monday through Tuesday, south winds 15 to 25 kt with gusts up to 35 kt and seas 10 to 14 ft at 15 seconds.

Where

All areas south of Cape Blanco.

When

The Hazardous Seas Warning is in effect until 1 AM PST Monday. For the Small Craft Advisory, from 1 AM Monday to 4 AM PST Wednesday.

Impacts

Very steep and hazardous seas could capsize or damage vessels. Bar crossings will become especially treacherous. * View the hazard area in detail at https://go.usa.gov/x6hks

Instructions

Recreational boaters should remain in port. Commercial vessels should prepare for very steep seas and consider remaining in port until conditions improve.

Affected areas

  • Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm
  • Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm

Public contact

Issuer
NWS Medford OR

Message record

Received
Issue to receipt
~1m19s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M6YJ83A2ZYMBCXWCFASP4QBR
Identifier
urn:oid:2.49.0.1.840.0.c25bcda55e092a79aacd3ea58eb036cea880daab.002.2
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Medford OR
AWIPS ID
CAPMFR
NWWS sequence
nwws_processor.5910
WMO heading
XOUS56
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
56

References

Event codes

NameValue
SAMENWS
NationalWeatherServiceSCY

Parameters

NameValue
AWIPSidentifierMWWMFR
WMOidentifierWHUS76 KMFR 082149
NWSheadlineHAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 1 AM PST MONDAY... ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 1 AM MONDAY TO 4 AM PST WEDNESDAY
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.EXT.KMFR.SC.Y.0090.261109T0900Z-261111T1200Z/
eventEndingTime2026-11-11T04:00:00-08:00
BLOCKCHANNELCMAS
Locations

Location data

  • Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm
  • Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm
NameValue
SAME057356
SAME057376
UGCPZZ356
UGCPZZ376