<?xml version="1.0" encoding="UTF-8"?>
<alert xmlns="urn:oasis:names:tc:emergency:cap:1.2">
  <identifier>KR.W2609056_202609090900_WWN_56_EN</identifier>
  <sender>webmasterkma@korea.kr</sender>
  <sent>2026-09-09T09:00:00+09:00</sent>
  <status>Actual</status>
  <msgType>Update</msgType>
  <source>Korea Meteorological Administration KMA</source>
  <scope>Public</scope>
  <references>webmasterkma@korea.kr,KR.W2609046_202609071600_WWO_46_EN,2026-09-07T16:00:00+09:00 webmasterkma@korea.kr,KR.W2609046_202609071600_WWL_46_EN,2026-09-07T16:00:00+09:00</references>
  <info>
    <language>en-US</language>
    <category>Met</category>
    <event>Wind Wave Warning Change</event>
    <urgency>Expected</urgency>
    <severity>Moderate</severity>
    <certainty>Observed</certainty>
    <effective>2026-09-09T09:00:00+09:00</effective>
    <onset>2026-09-09T10:00:00+09:00</onset>
    <expires>2026-09-11T06:00:00+09:00</expires>
    <senderName>KMA</senderName>
    <headline>Wind Wave Warning Change</headline>
    <description>(1) Wind Wave Warning Change : 2026-09-09T10:00:00+09:00
Wind of 21m/s or more sustains for over 3 hours at sea or significant wave height is expected to be over 5m.</description>
    <web>https://www.kma.go.kr/neng/forecast/warning.do</web>
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    <parameter>
      <valueName>tmSeq</valueName>
      <value>W2609056</value>
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    <parameter>
      <valueName>t1</valueName>
      <value>Wind Wave Warning Change </value>
    </parameter>
    <parameter>
      <valueName>t2</valueName>
      <value>(1) Wind Wave Warning Change : Inner offshore waters of the southern part of the southern East Sea, Outer offshore waters of the southern part of the southern East Sea</value>
    </parameter>
    <parameter>
      <valueName>t3</valueName>
      <value>(1) Wind Wave Warning Change : 2026-09-09T10:00:00+09:00</value>
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    <parameter>
      <valueName>t5</valueName>
      <value>202609091100</value>
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    <parameter>
      <valueName>t6</valueName>
      <value>o StrongWind Advisory : Jeollanam-do(Yeosu, Geomundo and Chodo), Gyeongsangbuk-do(Pohang, East Gyeongju), Gyeongsangnam-do(Geoje), Busan, Ulsan, Ulleungdo and Dokdo
o Wind Wave Warning : Inner offshore waters of the southern part of the southern East Sea, Outer offshore waters of the southern part of the southern East Sea, Inner offshore waters of the northern part of the southern East Sea, Outer offshore waters of the northern part of the southern East Sea
o Wind Wave Advisory : Nearshore waters of the southern East Sea, Mid-East Sea, Outer offshore waters of the northern part of the southern West Sea, Outer offshore waters of the southern part of the southern West Sea, Outer offshore waters of the mid-West Sea, Nearshore waters of the eastern South Sea(Nearshore waters of Busan, Nearshore waters of eastern Geoje-si), Inner offshore waters of the eastern South Sea, Outer offshore waters of the eastern South Sea, Offshore waters of the eastern part of the western South Sea, Outer offshore waters of the southern sea of Jeju-do, Inner offshore waters of the south-eastern sea of Jeju-do
</value>
    </parameter>
    <area>
      <areaDesc>Outer offshore waters of the southern part of the southern East Sea</areaDesc>
      <polygon>35.650834,131.290834 35.642,132.0188 30.9922,132.0 33.678889,130.364167 35.650834,131.290834</polygon>
    </area>
    <area>
      <areaDesc>Inner offshore waters of the southern part of the southern East Sea</areaDesc>
      <polygon>35.650834,131.290834 33.678889,130.364167 35.133334,129.416667 35.180173,129.486693 35.195296,129.498699 35.336074,129.610758 35.490873,129.696407 35.536287,129.707826 35.620896,129.713324 35.6468,129.7209 35.650834,131.290834</polygon>
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  </info>
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