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<MeteorologicalBulletin gml:id="uuid.ff8a0a67-0dc2-4d0a-986d-4b4b3b733005" 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.4b097787-c861-4186-a7f9-76de35ff6daa" 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.e655cfeb-9084-46dd-80d9-43b10c87acd9"><gml:timePosition>2026-02-09T09:51:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.5ac24178-eaaf-4e48-99e1-44b82b31ef12" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.fbfecaa5-0d9b-469f-8742-522fab4cfbab"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.bdec0e4d-e27f-4227-ab2c-b6259ca21599" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.eb9c3ccb-cd5d-4fc6-94b0-d7ab8683f960" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-02-09T09:51:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/156</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>ONGOING VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.2f1a2bca-ac53-4e19-a746-f629c7f9c84c" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.37d5d6d6-1f66-436b-aa71-786f80216909"><gml:timePosition>2026-02-09T09:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.6f5a1cda-452f-41c5-b3c6-b78915fdd7e8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.5f8cfd20-c458-480a-b4ed-c6bc37dfef85"><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.be3e17af-8c11-4c49-9a8f-b25f3416a723" srsDimension="2" 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gml:id="uuid.fc209dc6-ebd6-4eec-873c-398639662bb5"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.1ea51938-359e-4c79-a9c0-31fbb0eb1a6a"><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.15e11168-249c-4028-85ae-23730bf0a88e" 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 -78.017 -0.233 -78.000 -0.100 -77.633 -0.067 -77.650 -0.033 -78.017</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud><ashCloud><VolcanicAshCloudForecast gml:id="uuid.f6a273df-16be-45b6-b087-664b3e0d46df"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.034f7945-ed8a-45b8-984e-e13664187a6c"><aixm:upperLimit uom="FL">170</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.b86312cc-3a9c-4da9-8667-8dbe60825fb1" 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 -0.517 -77.984 -0.583 -77.717 -0.083 -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.3e6c3e48-9a3c-448a-b144-f52c7917a689" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7cb51d03-d3f7-4c67-a16a-f57b5fdea196"><gml:timePosition>2026-02-09T21:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.f0752c3c-a2ba-4f7a-b70c-3316283c86d8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.caf5df6f-c94c-4a29-b52c-d55104c08938"><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.04f13b09-a997-4ea2-923f-82a3bae2f5f9" 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 -77.984 -0.117 -78.000 -0.083 -77.650 -0.067 -77.633 0.033 -77.984</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.e909fbc1-d396-4239-b712-87205c52b1ec" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.2f078171-357e-44a4-b541-34b349f38000"><gml:timePosition>2026-02-10T03:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.3b852064-b0ca-4635-a2e2-1e0b050692c4"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.ea1f0390-c778-439a-91de-98fc27370663"><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.ff1291e3-d7b7-4368-b915-337564ba2f9f" 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 -77.984 -0.117 -78.017 -0.083 -77.633 -0.067 -77.633 0.050 -77.984</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 MVG W AT FL140 AND SSW AT FL170. GEN W TO WNW MVMT EXP THRU T+18, WHILE SSW TO SW MVMT EXP THRU T+6. FL AND FCST BASED ON NWP MDLS. ...EVANS</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.1634f38d-176f-42f1-959f-ceab8892c817"><gml:timePosition indeterminatePosition="before">2026-02-09T15:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES090951_C_KNES_20260209095334.xml</bulletinIdentifier></MeteorologicalBulletin>