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<MeteorologicalBulletin gml:id="uuid.e37088ef-f3db-464f-a817-83ac1a516e67" 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.259bac5e-dde5-46e6-8332-095097e1aba8" 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.57d8bcc3-d2b4-4341-b16c-a5685819672c"><gml:timePosition>2025-10-11T10:54:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.061886b1-00b6-43ad-b95a-97a9d15ea12f" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.13cad917-d238-4b33-9ba0-1c3fbe8c1600"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.80289adb-e996-4797-b599-295b690befad" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.0df96e14-d9e6-4ea1-be1b-869d47e02834" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2025-10-11T10:54:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2025/994</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EMS PSBL</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.3e76b3b3-09b5-4f2e-a760-abcaae514dd3" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.1cc3aeb7-3e04-4a18-bbd6-73d02bd73e0c"><gml:timePosition>2025-10-11T10:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.6421308a-d181-44a9-b3c6-a221dcd32d19"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.eba9dde6-cf25-4914-9e20-c796145fe08b"><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.6399ec1a-fffa-4579-93c1-964cc372f93f" 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 -77.884 -0.133 -77.900 -0.117 -77.650 -0.083 -77.650 -0.050 -77.884</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.d7baf52a-cf06-4b09-b84e-8b0d80668445" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.03b48eb7-412a-446b-ad0b-f3a9fca01499"><gml:timePosition>2025-10-11T16:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.e6d3956e-3107-4db5-b6a9-7cce7db91437"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.b33219f5-a532-4d04-bd09-dd973f0cbb9b"><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.3987bf5c-3518-4fe6-9aeb-afa8b9539bc9" 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 -77.917 -0.133 -77.950 -0.100 -77.650 -0.067 -77.633 0.017 -77.917</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.a4e69073-22c1-4aa7-ac88-f76ced15ce90" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.0fd1a710-ab4c-435f-b9e9-16a95026da75"><gml:timePosition>2025-10-11T22:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.c7a745e6-d474-4fca-8548-eef7c28c5a22"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.0e0844de-58e8-403c-bf9f-a49ad5799c31"><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.74d5f2c9-95c2-4259-b65e-26498d647b36" 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 -77.650 -0.067 -77.934 -0.217 -77.900 -0.100 -77.633 -0.067 -77.650</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.ccab31a0-26fc-4b02-996b-d29cd3f98eb7" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.56619ce6-694c-4108-a876-a8f24c260bb2"><gml:timePosition>2025-10-12T04:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA EMS NOT OBS IN STLT IMG DUE TO WX CLD CVR. LGT INCANDESCENCE SEEN IN WEBCAM. VA EMS PSBLY CONTNG BASED ON PREV ACTIVITY. NWP MDL GUIDANCE FCSTS GEN W MOVMT THRU T+6, THEN WSW MOVMT BY T+12. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.115cd53a-10c5-451d-9530-2b9b7de988cb"><gml:timePosition indeterminatePosition="before">2025-10-11T17:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES111054_C_KNES_20251011105556.xml</bulletinIdentifier></MeteorologicalBulletin>