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<MeteorologicalBulletin gml:id="uuid.9ebb6c9e-cbf4-459c-83dc-813141149c11" 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.a113d9a0-b67b-48cd-825d-047f8cdaebc4" 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.3a25cc31-d967-4792-8799-5c91e1a95ba0"><gml:timePosition>2023-09-07T13:28:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.dcde3cda-6b35-4572-825f-1d076081e0ed" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.72ab2afe-6933-46b9-a285-ae4bd12969b7"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.f44deb2e-5625-4890-8fb1-253b7179efa9" xmlns="http://def.wmo.int/metce/2013"><name>SHISHALDIN 311360</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.7b0d4693-4613-4613-a8a2-551c50478bf7" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>54.750 -163.967</gml:pos></gml:Point></position><eruptionDate>2023-09-07T13:28:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ALEUTIAN.IS</stateOrRegion><summitElevation uom="[ft_i]">9373</summitElevation><advisoryNumber>2023/015</advisoryNumber><informationSource>GOES-18. NWP MODELS.</informationSource><eruptionDetails>NO ERUPTION. DETACHED VA CLD</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.d0e38570-5c38-4fd6-b0c9-1f413bb51fec" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.08b8be94-45e8-42df-b303-b3de511669c2"><gml:timePosition>2023-09-07T13:21:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.17814577-2b27-4a32-afe9-5f3aa30ba4b6"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f7174b22-a8e3-463b-ba55-0ee074ff9ab3"><aixm:upperLimit uom="FL">310</aixm:upperLimit><aixm:upperLimitReference>STD</aixm:upperLimitReference><aixm:lowerLimit>GND</aixm:lowerLimit><aixm:lowerLimitReference>SFC</aixm:lowerLimitReference><aixm:horizontalProjection><aixm:Surface axisLabels="Lat Long" gml:id="uuid.09953a0d-e54f-4977-8398-44ba77b1aa45" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">46.783 -138.350 44.550 -139.133 43.617 -137.167 46.783 -136.133 46.783 -138.350</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">315</directionOfMotion><speedOfMotion uom="[kn_i]">20</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.9a8fab40-6b36-4d0e-b413-0a8ec13b922d" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.464d475e-93e9-4f41-be85-0c9a3458460f"><gml:timePosition>2023-09-07T19:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.1d225852-13ce-474f-9245-00e9d1377a84"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.336442eb-1a86-454a-bc8a-b454b6d99530"><aixm:upperLimit uom="FL">310</aixm:upperLimit><aixm:upperLimitReference>STD</aixm:upperLimitReference><aixm:lowerLimit>GND</aixm:lowerLimit><aixm:lowerLimitReference>SFC</aixm:lowerLimitReference><aixm:horizontalProjection><aixm:Surface axisLabels="Lat Long" gml:id="uuid.a15ca6af-9f88-4e75-ab6c-c750769be789" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">46.934 -137.867 44.267 -138.717 40.767 -131.683 46.650 -130.217 46.934 -137.867</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.20d1a101-e02e-4618-afbe-23b89e3630fe" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.83a2c935-fbdc-4962-93fa-4205958e454c"><gml:timePosition>2023-09-08T01:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.4791cd2b-af59-4329-8fa8-89fdbe5e2948" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.616f6cc5-10fb-464d-ab61-0acd87030416"><gml:timePosition>2023-09-08T07:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>DETACHED VA CLD DETECTED FM STLT DATA MV SE. LTLCG IN MDL WINDS FCST THRU T+6 HRS. ...BROWN</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.ab4d7901-95ce-40f4-be0c-f6ea4929ed05"><gml:timePosition indeterminatePosition="before">2023-09-07T19:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES071328_C_KNES_20230907132827.xml</bulletinIdentifier></MeteorologicalBulletin>