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<MeteorologicalBulletin gml:id="uuid.385befe0-8607-4ce1-aae6-5f6a9f25668a" 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.7165526d-e0b9-4025-aa85-d7b9f1c85b79" 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.c54c5be6-7bbd-4090-9f7c-c964e32d8cfc"><gml:timePosition>2026-09-07T14:44:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.2ffdf302-0c64-4cd3-9030-a79d3905feb7" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.63022947-e5fc-48eb-af76-fd70a325c808"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.105218a9-5a0f-4f53-b6e4-1c467768f46e" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.a8f6875f-20a3-47d3-bf21-64a235a7e5f1" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-09-07T14:44:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/919</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>PSBL VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.87551109-ac9f-4dd4-ba2d-2c3b3d85a52d" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.a0c91d64-b56b-4a58-8830-380c5ea8fff3"><gml:timePosition>2026-09-07T14:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.d5981118-9658-4170-a2eb-21cf5b160bce"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.20d519d4-a2e8-4439-a896-b2d690cf8eee"><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.ab8c2c51-5a2c-4c4c-ba24-c7635eaa4a42" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.017 -77.767 -0.083 -77.817 -0.100 -77.633 -0.067 -77.633 0.017 -77.767</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]">15</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.a7e445fa-de41-4fa8-9f59-b175be22907c" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.143002e5-8030-44de-8869-12c0ac6c8307"><gml:timePosition>2026-09-07T20:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.eafd5e97-7596-4b05-9462-02dbb7b59751"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.71c82832-46da-409a-8527-4351b4137aed"><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.2c3f8648-1301-4d56-a6ce-402c781b10c0" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.133 -77.967 -0.017 -78.033 -0.100 -77.650 -0.067 -77.633 0.133 -77.967</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.98bbdfdc-d2c2-4ce1-8db8-6c56053e6e35" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.19a5f17a-dbe5-4bad-9fc2-5186eef3f3b4"><gml:timePosition>2026-09-08T02:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.edd9fd16-31c3-4553-9566-f053bbfaec31"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.6555f08b-5cc1-4f41-94c7-1e62ca47a568"><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.a0abc3d0-88f1-43fe-b86d-1324c3c5f344" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.117 -77.984 -0.033 -78.017 -0.083 -77.650 -0.067 -77.633 0.117 -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.e0211866-cd31-441a-befa-a252fea60705" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.e1deb694-b9de-43d8-8986-25dc6f0c14a4"><gml:timePosition>2026-09-08T08:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA EMS NOT OBS ON STLT OR WEBCAM DUE TO WX CLDS. EMS LIKELY TO CONT WNW FM SUMMIT. LTLCG IN VA MVMT EXP THRU T+12 ACCORDING TO NWP MDLS. ...EVANS</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.66581391-fadf-45cf-82db-40c149bab841"><gml:timePosition indeterminatePosition="before">2026-09-07T20:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES071444_C_KNES_20260907144601.xml</bulletinIdentifier></MeteorologicalBulletin>