<?xml version="1.0" encoding="UTF-8"?>
<alert xmlns="urn:oasis:names:tc:emergency:cap:1.2">
  <identifier>KR.W2609025_202609040730_WWN_25_EN</identifier>
  <sender>webmasterkma@korea.kr</sender>
  <sent>2026-09-04T07:30:00+09:00</sent>
  <status>Actual</status>
  <msgType>Update</msgType>
  <source>Korea Meteorological Administration KMA</source>
  <scope>Public</scope>
  <references>webmasterkma@korea.kr,KR.W2609019_202609032100_WWA_19_EN,2026-09-03T21:00:00+09:00</references>
  <info>
    <language>en-US</language>
    <category>Met</category>
    <event>Wind Wave Warning Change</event>
    <urgency>Immediate</urgency>
    <severity>Moderate</severity>
    <certainty>Observed</certainty>
    <effective>2026-09-04T07:30:00+09:00</effective>
    <onset>2026-09-04T07:30:00+09:00</onset>
    <expires>2026-09-08T18:00:00+09:00</expires>
    <senderName>KMA</senderName>
    <headline>Wind Wave Warning Change</headline>
    <description>(1) Wind Wave Warning Change : 2026-09-04T07:30:00+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>
    <parameter>
      <valueName>tmFc</valueName>
      <value>202609040730</value>
    </parameter>
    <parameter>
      <valueName>stnId</valueName>
      <value>108</value>
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    <parameter>
      <valueName>tmSeq</valueName>
      <value>W2609025</value>
    </parameter>
    <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 eastern South Sea</value>
    </parameter>
    <parameter>
      <valueName>t3</valueName>
      <value>(1) Wind Wave Warning Change : 2026-09-04T07:30:00+09:00</value>
    </parameter>
    <parameter>
      <valueName>t5</valueName>
      <value>202609040900</value>
    </parameter>
    <parameter>
      <valueName>t6</valueName>
      <value>o StrongWind Advisory : Jeollanam-do(except Yeosu, Geomundo and Chodo, North Goheung, South Goheung, Wando(except 여서도), WandoYeoseodo), Gyeongsangnam-do(Geoje), Jeju-do, Busan, Ulsan
o Wind Wave Warning : Inner offshore waters of the eastern South Sea
o Wind Wave Advisory : Nearshore waters of the southern East Sea(Nearshore waters of Ulsan, Nearshore waters of southern Gyeongbuk), 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, Inner offshore waters of the southern part of the southern West Sea, Outer offshore waters of the southern part of the southern West Sea, Nearshore waters of the eastern South Sea(Nearshore waters of Busan, Nearshore waters of eastern Geoje-si), Outer offshore waters of the eastern South Sea, Offshore waters of the western part of the western South Sea, Offshore waters of the eastern part of the western South Sea, All the sea areas around Jeju-do
o Heat Advisory : Jeju-do(West Jeju-si, West Seogwipo-si, South Seogwipo-si)
o NighttimeHeat Advisory : Jeju-do(West Seogwipo-si)
</value>
    </parameter>
    <area>
      <areaDesc>Inner offshore waters of the eastern South Sea</areaDesc>
      <polygon>34.420715,127.833232 34.611112,128.239445 34.618055,128.548888 34.8258,128.8987 35.133334,129.416667 33.678889,130.364167 32.615,127.833334 33.58,127.833334 34.420715,127.833232</polygon>
    </area>
  </info>
</alert>
