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<MeteorologicalBulletin gml:id="uuid.673f61ca-ec12-49c1-ae23-5b286f215b12" 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.8433e636-edf4-42a1-acde-23471fff0c3d" 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.12ab0df5-bbb1-4933-96ce-de7e55e68ebe"><gml:timePosition>2026-01-07T21:12:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.34b179f2-d7da-40ec-9336-ce3cf4507ff0" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.0c6015b9-555f-4297-ac60-f4f4fe0a129e"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.4421aace-6004-4546-885f-c1afb739aba5" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.b7e08178-e918-453f-97bd-1585e6166a02" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-01-07T21:12:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/029</advisoryNumber><informationSource>GOES-19. VONA. NWP MODELS.</informationSource><eruptionDetails>VA EM DTCTD</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.f07d7c0c-518c-46b4-98fe-c2c742f89113" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.f2ee5f8b-15c3-451b-81d8-8e98ba44fab8"><gml:timePosition>2026-01-07T20:40:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.790fc83c-5eaf-47e6-9bef-b37216ee3851"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.353540ad-eb1c-4e96-85d9-e886a2d8e54c"><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.1b786388-cf19-4caa-9096-c9221405e1df" 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 -77.950 -0.100 -77.984 -0.083 -77.650 -0.067 -77.650 0.083 -77.950</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">360</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.1910d265-34ad-4e44-bdf6-b1f28b6abe7b" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.39c16ae3-580d-4148-a51d-adcce45adf14"><gml:timePosition>2026-01-08T02:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.40d3eee5-6e09-40c0-a02b-27edda6f6a4d"><ashCloudExtent><aixm:AirspaceVolume 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gml:id="uuid.8fc2c417-7831-45d6-9d92-4db7c624cbea"><gml:timePosition>2026-01-08T08:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.b717518b-15df-445e-b651-1d58a0d01413"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.3d899540-59a2-4db9-a685-d76784c5a583"><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.1c813bba-c970-4402-8a1c-c70484fe4b59" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.317 -77.834 0.167 -78.033 -0.083 -77.667 -0.067 -77.633 0.317 -77.834</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.b73fc874-3caf-4047-9bb1-7ec25f1bcc47" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7269b4e9-2691-475a-a55f-6c266d4cb1a7"><gml:timePosition>2026-01-08T14:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.616aecb4-2eab-4a43-a80e-d09ec8f7b6ec"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.7a19616b-2b11-430b-a0de-aaedcb04c301"><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.c025443a-dbab-4735-b5f7-ec544a5966fb" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.167 -78.033 -0.017 -78.117 -0.100 -77.650 -0.067 -77.633 0.167 -78.033</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 CONFIRMED ON STLT IMG MOVNG W TO WNW AT APX 20 NMI FM SUMMIT. EXP MOVNT TO WNW THRU T+18 HRS. FL BSD ON VONA. FCST BSD ON NPW MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.47217525-5cb1-4481-a0fb-3244c9140154"><gml:timePosition indeterminatePosition="before">2026-01-08T03:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES072112_C_KNES_20260107211416.xml</bulletinIdentifier></MeteorologicalBulletin>