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<MeteorologicalBulletin gml:id="uuid.42dff3ab-a4fa-48de-a787-c64bd6fa8262" 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.da892f62-a6e9-41db-8b58-254c7e142efe" 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.2eddd186-6022-4e46-991e-3b37b050ef66"><gml:timePosition>2026-04-08T13:11:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.a4bac7b7-129a-45c9-b793-aacb51b74588" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.cc700c23-837a-495d-a14e-8fa8c8fb3cca"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.435beed7-1d3d-48c2-ae10-e013e30e4f1c" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.8dcdcb57-cb70-4a13-b0a1-1e4e85d9a968" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.083 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-04-08T13:11:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/338</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>PSBL VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.b4afa146-53da-4a18-a07d-2baa3c79d5cf" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.1ca1e660-9123-41c0-b8af-7effb41f022e"><gml:timePosition>2026-04-08T12:40:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.b774ac19-c9f3-4c40-a1ea-11c5168c67fc"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.fa95aeaa-16f0-4597-b518-a61f36fa92e5"><aixm:upperLimit uom="FL">140</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.e4f6ff49-b21c-4a1d-9e04-4fd842c7ef66" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.033 -77.800 -0.117 -77.834 -0.100 -77.633 -0.050 -77.633 0.033 -77.800</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">270</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.b4b795ba-d1ee-4354-bbc7-45c6ee90e907" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.dbb1dd6a-1863-4309-8843-8bf333372a66"><gml:timePosition>2026-04-08T18:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.50386241-17f7-42dd-866f-133b9fc472dd"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.e2dfff55-1cc1-4e62-abde-24b4d9f3e3ff"><aixm:upperLimit uom="FL">140</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.6a6580ff-3fe7-4b3c-98e1-20045be08510" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.083 -78.000 -0.067 -78.050 -0.100 -77.633 -0.067 -77.633 0.083 -78.000</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.99e3e798-999c-4a29-99c5-0cf6b3a81a6d" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.2cbb69d4-17f0-4b0d-9c04-33ed56eaf571"><gml:timePosition>2026-04-09T00:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.b24bf665-cd2c-4410-862c-4681eed73f1f"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.d7b34d70-abe5-42b7-b81f-ff6079450c03"><aixm:upperLimit uom="FL">140</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.4f374404-a9d2-402e-8020-bb1d44c76e8b" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.083 -78.017 -0.067 -78.050 -0.083 -77.633 -0.050 -77.633 0.083 -78.017</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.db7fa2bd-8eac-46c9-9c24-5f5a45971b76" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.b27095bd-94b5-4771-a43d-eb920bf916f2"><gml:timePosition>2026-04-09T06:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA EMS NOT CRNTLY OBS ON STLT IMG WITH WX CLDS IN THE AREA. EMS LIKELY TO CONT. NWP MDLS SUG VA MVMT TWD THE WNW WITH LTLCG EXP THRU T+12. FL BASED ON RCNT ACTIVITY. ...EVANS</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.f676e92f-e3d5-4804-a3d6-788afa45bf6c"><gml:timePosition indeterminatePosition="before">2026-04-08T19:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES081311_C_KNES_20260408131412.xml</bulletinIdentifier></MeteorologicalBulletin>