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<MeteorologicalBulletin gml:id="uuid.a646ded6-aa26-46cb-8e8b-dd51614e815d" 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.af1c4b5e-3d7e-40a5-967f-b9c29d894773" 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.70d55818-99b3-43ac-bc7b-558e3dd79388"><gml:timePosition>2026-02-01T06:39:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.74ba65af-99b3-45e3-bf89-d97b86d80738" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.48b8cd2b-3436-4e30-961d-77a9ed7ca52b"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.93dfdb19-9a2e-420c-8d80-20a2d4000244" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.b8a87e64-518a-427a-837b-ac437c372e3f" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-02-01T06:39:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/128</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>ONGOING VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.871e5ecc-a804-4a40-ab10-588df2d48a77" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.b5fa240a-ab9e-44f5-bb5f-b704a2f5ed40"><gml:timePosition>2026-02-01T06:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.765f9a71-4568-43a1-80f6-9110c6cf7cc9"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.991119fb-d9bf-4640-b387-0c6d47ec8f58"><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.bd2f7482-c74d-4135-b0fa-194a3db47545" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.000 -77.967 -0.117 -77.967 -0.083 -77.650 -0.067 -77.650 0.000 -77.967</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.9a98d8c5-d60a-4ecf-bdcd-7b88b700e7ae" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.26a8aca4-7453-41ca-9186-0ec9cbcba292"><gml:timePosition>2026-02-01T12:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.e2d06141-c058-4632-a010-834133934967"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.9b801a83-c87d-403a-8e38-0b744f26c2fe"><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.ccb2cb6f-8c4b-449f-b0f7-b093aae5619c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.067 -77.667 -0.233 -77.950 -0.333 -77.867 -0.083 -77.650 -0.067 -77.667</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.5490f0a9-25d1-4033-8c3d-ec53e944bcb7" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.b9155a6a-448b-49b1-9b66-f6e0209e1a8d"><gml:timePosition>2026-02-01T18:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.57a2293e-7bd1-4fc7-84cf-3602e46fd986"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.d3f4f999-7b3c-4cde-8f9b-1a24bebfaf6e"><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.d8df59ef-1d90-4b28-9e31-b775725d0cb5" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.067 -77.667 -0.083 -77.667 -0.350 -77.783 -0.367 -77.633 -0.067 -77.667</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.35e56cba-d9b3-49d5-8aa0-f37f138662b0" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.ef9ddf56-80af-4929-85ed-f2f4c3515a69"><gml:timePosition>2026-02-02T00:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.7d3fd1a2-b387-44e0-b4d4-cf4e7dd9664f"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.62fe09cb-e096-41ba-abe3-8a048043714e"><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.d7b13d92-7736-49c3-af5c-3ccf82319bc8" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.067 -77.667 -0.083 -77.667 -0.367 -77.683 -0.367 -77.517 -0.067 -77.667</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA NOT DETECTED ON STLT DUE TO WX CLDS IN SUMMIT AREA. HOTSPOT ON SWIR. MDL WINDS AT FL FCST TO BACK OVR NXT 18 HR EVENTUALLY BECMG MORE FM THE N. ...KONON</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.7b799314-535c-4070-a430-c2f5d28c6674"><gml:timePosition indeterminatePosition="before">2026-02-01T12:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX22KNES010639_C_KNES_20260201064126.xml</bulletinIdentifier></MeteorologicalBulletin>