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<MeteorologicalBulletin gml:id="uuid.3afcae3a-7d14-41c6-a4a5-b07a548d99b5" 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.79aa45b4-cf33-4eca-8328-d103e21c1761" 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.2946c4fa-a319-4a97-b3fa-1f4578d2a46b"><gml:timePosition>2026-04-22T08:06:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.c7d96f87-b116-45e9-8dbd-87c3b84c83c3" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.a5bad6a7-43aa-4a4e-b266-56a69eb48388"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.af4c7a79-0fc2-4d5e-bd7d-1b92deab370a" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.8dd0d434-000b-4122-b587-cf01e796f066" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-04-22T08:06:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/386</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>ONGOING VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.1fcc21c0-7433-49e2-9691-9acfe6d032b7" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.ab7ef1e3-7c1d-4850-8399-d64b44f3eaf3"><gml:timePosition>2026-04-22T07:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.ee987a46-2a58-4000-8d9b-f282ae24087e"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.685d4d66-dd18-41ad-a950-8fea3fc8fe7c"><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.ca4cbed5-f588-43a1-8217-6bfb51add9c3" 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 -0.167 -77.467 -0.083 -77.433 -0.067 -77.667</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">90</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.28a36725-ede8-4437-ada1-ae50463c06e8" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.5362c75b-67e1-40fb-b23f-97b9770558b5"><gml:timePosition>2026-04-22T14:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.78b27d2e-2ad7-4db7-b7a1-3259a37c05f5"><ashCloudExtent><aixm:AirspaceVolume 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gml:id="uuid.f386818b-017c-4067-82f9-47a89ba57476"><gml:timePosition>2026-04-22T20:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.51012e95-242e-444e-8473-ac31800ec863"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.ac349bd6-3e26-433d-b0d8-f4591bf11abc"><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.ab8077ed-686a-4f2a-8333-dd48b63ffc93" 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 -0.167 -77.483 -0.083 -77.433 -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.6ed9960b-d0e6-4b07-b972-cc02dd1d798e" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.111fe498-029e-45d5-b46e-7fabd97baf78"><gml:timePosition>2026-04-23T02:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.a3d4ae02-9298-4aa7-85d7-d153f510534a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.195eece4-78b9-437d-89e4-881c29696fce"><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.321d32af-9cee-4ebc-aa99-16540931bf47" 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 -0.167 -77.467 -0.083 -77.433 -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 THK WX CLDS IN SUMMIT AREA. WEBCAM SHOWS SUMMIT ACTVTY. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR, ...KONON</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.1e6220b3-a432-438b-abec-17efc08a0740"><gml:timePosition indeterminatePosition="before">2026-04-22T14:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES220806_C_KNES_20260422080728.xml</bulletinIdentifier></MeteorologicalBulletin>