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<MeteorologicalBulletin gml:id="uuid.5aca64a9-f3f7-4d48-9c94-c7539ee9b6a9" 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.8d373802-3ace-4d4f-b4ed-13b361dba1b4" 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.ba88d748-3515-40d9-9cdb-08bba00d912f"><gml:timePosition>2026-06-11T05:23:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.6c6f2ad5-d595-41d8-8fbd-2b01aa9d9300" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.253bcf23-ba62-4409-8561-e2e061c76962"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.906f8364-0a5c-4e48-ab50-aeedada01243" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.b882403c-3d12-4646-9b06-8ecf047849e4" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.083 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-06-11T05:23:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/574</advisoryNumber><informationSource>GOES-19. VONA. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA MOVG NE</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.92726d5e-9978-4949-99dd-ff7493f6892f" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.c104c70c-836a-45f7-ab35-d73b89270187"><gml:timePosition>2026-06-11T04:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.ba533aea-0e4f-4753-8a2e-953b14e3a20d"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a9f8d2ac-c710-4867-a257-7c84af9aed9e"><aixm:upperLimit uom="FL">160</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.34cbcb0e-39f5-4f6e-8623-506d0b684744" 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 -77.567 -0.067 -77.667 -0.083 -77.650 0.050 -77.467 0.083 -77.567</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">45</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.7c60f660-20f8-4321-8ee4-3d2c25d75943" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.fee7cb02-3b9d-47c5-971b-c881729f833c"><gml:timePosition>2026-06-11T11:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.b22ba6be-04f5-41cc-9e37-f1dd5d0f859e"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.82966c97-d9cc-4459-8ae8-7b6369c1bd91"><aixm:upperLimit uom="FL">160</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.611ef48e-b406-49ca-9af4-836236200559" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.117 -77.533 -0.067 -77.667 -0.083 -77.650 0.033 -77.400 0.117 -77.533</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.876004dd-1172-4e02-9606-1d3053a6fd2c" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7b8a4e81-8e14-4a4b-abfa-94345596ba02"><gml:timePosition>2026-06-11T17:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.9c146c0f-35b3-4b09-8b21-f3748b311bca"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.6a95a7bd-c9f9-435e-a720-fdbcb0ed7afd"><aixm:upperLimit uom="FL">160</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.58ae0c73-5c60-4ccd-8346-a4184fcbb434" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.050 -77.917 -0.117 -77.934 -0.083 -77.650 -0.067 -77.650 0.050 -77.917</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.cfdd5c21-e3f9-4cf6-b144-34cb47e11633" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.ee1ab308-adf7-46e0-8f3b-3102ffefda11"><gml:timePosition>2026-06-11T23:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.be563bac-2b6d-4d98-bb5d-c47e99e5b8e4"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.80172682-2161-4945-8815-90256fbcf0f0"><aixm:upperLimit uom="FL">160</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.9bdd25ea-d8f6-4030-8a65-087a54245c92" 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 -77.950 -0.100 -77.984 -0.083 -77.667 -0.067 -77.667 0.033 -77.950</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA EMS OBS IN STLT IMAGERY MOVG APPRX 10NM NE FM SUMMIT. RCNT VONA RPRT RCVD. VA FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.af1c5961-702c-482e-8a0b-ac03f9fca401"><gml:timePosition indeterminatePosition="before">2026-06-11T11:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES110523_C_KNES_20260611052352.xml</bulletinIdentifier></MeteorologicalBulletin>