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<MeteorologicalBulletin gml:id="uuid.743679c1-b445-405e-89ee-56acc7b520fa" 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.388082da-da82-4b04-8647-d694762466d1" 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.a7e7df22-6d34-452d-9b7e-9cd1035f50df"><gml:timePosition>2026-01-09T18:55:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.880a60fc-316e-40fb-8823-e67f7e83d773" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.32443c82-52ab-4d05-84ba-1c7367ca2762"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.e05cead8-07b6-48bb-8e22-c9f9ebb2182f" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.a087a100-71a1-4ded-a59e-2c8855266b68" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-01-09T18:55:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/037</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>OCNL VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.e3d6e627-c20a-4795-a163-8db30395a324" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.2e58ac84-7e07-4ecd-833a-5eca8bad8a4f"><gml:timePosition>2026-01-09T18:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.359c6ed7-594b-4441-a152-2128412d8058"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.11931804-2f58-4d4f-a986-ca62100e009f"><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.47ec3643-620e-4904-9739-963f5f472017" 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 -77.817 -0.100 -77.834 -0.083 -77.650 -0.067 -77.650 -0.033 -77.817</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]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.510d99eb-f6a1-41f9-938c-541a30983c34" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.2e77fdde-73ed-4965-8aef-9223fd3d47ed"><gml:timePosition>2026-01-10T00:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.617a8348-06c7-42c6-ad62-3c2505f3aefe"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.36910b70-e910-4bdf-b225-ff2038520216"><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.467c5c81-825c-41b5-9da1-f507055c76f4" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.017 -77.817 -0.083 -77.834 -0.083 -77.667 -0.067 -77.650 -0.017 -77.817</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.97a02afd-c16c-489e-8a90-045b95b748f5" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7a32aaa8-387e-4dc3-bc6e-480c03dd3b3b"><gml:timePosition>2026-01-10T06:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.794c1ddf-0eb3-4caf-9421-cc2f7d44601b" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.af4290a5-291b-4d15-b276-60f0762d79d2"><gml:timePosition>2026-01-10T12:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA NOT VISIBLE IN STLT IMG PSBLY DUE TO MET CLD CVR. VA EMS MAY CONT. MDL GUIDANCE SUGGESTS W MVMT FM SUMMIT THRU T+6. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.59c23cb6-dd76-453a-9f73-a39c892fc03e"><gml:timePosition indeterminatePosition="before">2026-01-10T01:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES091855_C_KNES_20260109185539.xml</bulletinIdentifier></MeteorologicalBulletin>