<?xml version='1.0' encoding='UTF-8'?>
<MeteorologicalBulletin gml:id="uuid.207bdb77-8f9b-4315-bff2-f5018742a630" xmlns="http://def.wmo.int/collect/2014" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://def.wmo.int/collect/2014 http://schemas.wmo.int/collect/1.2/collect.xsd"><meteorologicalInformation><VolcanicAshAdvisory gml:id="uuid.3117cb76-b3d5-459d-b264-25a09179361e" permissibleUsage="OPERATIONAL" reportStatus="NORMAL" xmlns="http://icao.int/iwxxm/3.0" xmlns:aixm="http://www.aixm.aero/schema/5.1.1" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://icao.int/iwxxm/3.0 http://schemas.wmo.int/iwxxm/3.0/iwxxm.xsd"><issueTime><gml:TimeInstant gml:id="uuid.627efe29-801a-4030-ad01-2cf730cfecc8"><gml:timePosition>2021-10-31T14:46:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.0f6c6083-20fd-4544-a4dc-ab7bbc6f3371" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.f70fa706-fc3d-46aa-868b-9b79b44dd814"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.bb9ea49b-a335-4492-9c4e-eda1f27dd66a" xmlns="http://def.wmo.int/metce/2013"><name>SEMISOPOCHNOI</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.5e058de3-3c72-4588-9d4a-759dde8c8573" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>51.950 179.617</gml:pos></gml:Point></position><eruptionDate>2021-10-31T14:46:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ALEUTIAN.IS</stateOrRegion><summitElevation uom="[ft_i]">4006</summitElevation><advisoryNumber>2021/173</advisoryNumber><informationSource>ANCHORAGE VAAC</informationSource><eruptionDetails>NOT PROVIDED</eruptionDetails><observation nilReason="http://codes.wmo.int/common/nil/missing" /><forecast><VolcanicAshForecastConditions gml:id="uuid.3f9ceb8a-7ef2-4b92-8e84-951f2b36edf0" status="NOT_PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.85103b8b-0a55-4a6b-9bb8-e7ff99158aa8"><gml:timePosition indeterminatePosition="unknown" /></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>PLEASE SEE FVAK21 PAWU 311434 ISSUED BY THE ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR THE WASHINGTON VAAC AREA OF RESPONSIBILITY. ...ZENG</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.f80ef243-c376-48a9-aacf-aa9c198f879f"><gml:timePosition indeterminatePosition="before">2021-10-31T20:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES311446_C_KNES_20211031144710.xml</bulletinIdentifier></MeteorologicalBulletin>