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<MeteorologicalBulletin gml:id="uuid.9579466f-b5ce-43d4-9231-72b13af04bc0" 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.bf2270ba-c454-4291-8815-d4e8c16ae31d" 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.f7b7a5b6-c9bb-4c6f-b9c2-b48a822b600b"><gml:timePosition>2026-01-03T07:40:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.450e429b-ff6d-4742-97db-45c6733f0996" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.6804a91b-ebc8-4171-8214-40a26badcfb6"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.404121a9-ba54-4ca0-9456-e583bf302816" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.632bb448-4063-4e4e-b223-b10b3b8330f2" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.083 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-01-03T07:40:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/010</advisoryNumber><informationSource>GOES-19. VONA. NWP MODELS.</informationSource><eruptionDetails>ONGOING VA EM</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.38f9e70a-2230-41b5-b69f-7531b9328d5c" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.cbe637af-f4ff-4fc5-899f-a234fd64c9d9"><gml:timePosition>2026-01-03T07:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.a8871c79-1831-437b-a42c-6fd1a8f73f3e"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.8584e7fe-4f93-4acc-9a84-4b592228559e"><aixm:upperLimit uom="FL">190</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.4433a5f5-28e4-43f2-9528-56839b59b5dd" 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 -77.667 -0.533 -78.183 -0.700 -77.884 -0.083 -77.633 -0.050 -77.667</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">225</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.be0f9954-0b84-4326-aabf-ecc5db25054a" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.d062cb59-c105-46e5-b55b-994d887a8770"><gml:timePosition>2026-01-03T13:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.6636e51e-f416-4704-a41e-071832f0c46d"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.d39179ba-c3f8-4341-b929-5df7e8dd9080"><aixm:upperLimit uom="FL">190</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.436c7385-05bf-47c4-bd1d-c245b506d6db" 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 -77.633 -0.483 -78.383 -0.717 -78.117 -0.100 -77.617 -0.050 -77.633</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.abcaa939-7961-41da-bba8-0db5c84826a9" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.8f4dd1db-fdfc-49c2-b7f1-3d7c1db94d8e"><gml:timePosition>2026-01-03T19:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.6636ff3a-c356-4578-ab6d-335c9227a57e"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.3d1e00cf-6d04-438c-8897-0eae3eb5fa56"><aixm:upperLimit uom="FL">190</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.13c0e4d2-994f-465e-bf11-4f93f4b8fd98" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.350 -78.183 0.067 -78.383 -0.133 -77.650 -0.067 -77.633 0.350 -78.183</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.cef0a248-bbc0-41b9-962b-5253cdcf9b6c" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.c1b33ab0-9d93-44af-9279-1861575a0c4e"><gml:timePosition>2026-01-04T01:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.1a379cd3-ba09-4258-8e73-f1b0bd1bb74a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f4ac4a37-68eb-4b80-add9-10248d048205"><aixm:upperLimit uom="FL">190</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.ed5193a0-9517-4ffb-820b-3c91e3c084ee" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.433 -78.117 0.183 -78.317 -0.117 -77.667 -0.067 -77.617 0.433 -78.117</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VONA RCVD FOR VA EM AND CONFRMD IN STLT IMG MOVNG SW AT APX 40 NMI FM SUMMIT. LGT AND VAR WNDS EXP WITH MOVNT TO NW THRU T+18 HRS. FL AND FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.18ca1226-9aaa-4881-b68d-8d005395b019"><gml:timePosition indeterminatePosition="before">2026-01-03T13:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES030740_C_KNES_20260103074126.xml</bulletinIdentifier></MeteorologicalBulletin>