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<MeteorologicalBulletin gml:id="uuid.5d513b0f-71af-4058-8276-4d21622b808f" 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.3a3694a0-8a44-43a5-ae5d-2bb9ba4c7957" 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.f06b5a32-f510-4cbf-a1b3-1be6e197a83e"><gml:timePosition>2026-02-28T19:12:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.3e19a156-2ebb-4f25-9a47-18b2de988b27" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.6490851a-16ec-4096-8972-77ae99f5deac"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.b7d82ee3-2f94-491e-b694-92590dd9fd1d" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.e687c77c-1cc7-40bb-b182-22749eb4814f" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-02-28T19:12:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/215</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>VA EMS PSBLY CONTG.</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.0eea9aab-3760-4838-9c81-a0b736394870" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.632014a5-26d9-4e2a-b7a1-688b558c1fc5"><gml:timePosition>2026-02-28T18:40:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.0fc4a908-3b23-4468-a2ac-8adf5dd9e5b6"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.fef58ea5-230d-4d2b-ae6f-e58bb7516588"><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.14ee4a34-f9d9-4141-9343-c0e9e557e1c4" 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 -77.884 -0.000 -77.934 -0.083 -77.667 -0.067 -77.650 0.067 -77.884</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">315</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.82969c23-9562-4590-a84a-97dbf7eb825c" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.92e82595-c4f2-4007-83d0-e934d3d428c0"><gml:timePosition>2026-03-01T00:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.aa468d7b-6741-4bf7-84cb-582fba55bca5"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.68432bef-7d7c-45f7-8e03-4b3fd0743a70"><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.7b5c890d-3e5d-42c4-b2e3-f1a0ed19378e" 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 -77.834 -0.017 -77.884 -0.083 -77.667 -0.067 -77.650 0.067 -77.834</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.014e7bfe-7537-42d9-82bc-4304fb8a83da" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.e62ea389-fac0-43bf-8ec7-2364f755cee9"><gml:timePosition>2026-03-01T06:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.5e06d447-5fd3-4a39-8ca0-05f926a09564"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.9ed95a0b-2bbc-41e8-8e58-92aa5502b131"><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.d6114b3c-7645-43a9-9c78-95212510636b" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.083 -77.817 -0.000 -77.884 -0.083 -77.650 -0.067 -77.650 0.083 -77.817</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.39f57e42-be17-4419-ac31-3755a06308fc" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.5f338b25-146f-4f53-b9cd-cf0606d34dc5"><gml:timePosition>2026-03-01T12:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.932eaaac-0184-4d86-bc07-81cf07eabbca"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.e9d3af64-bd3c-4685-abaf-b7bb3d275599"><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.1cc68cdc-3756-409d-bd48-d8d94e15d771" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.100 -77.850 -0.000 -77.900 -0.083 -77.667 -0.067 -77.650 0.100 -77.850</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA NOT CLRLY OBSD BUT PSBL VA CLD SEEN MOVG WNW. WX CLD CVR OBSC SUMMIT. NWP MDLS FCST VA TO MOV WNW-NW THRU T+18HRS. ...HOSLEY</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.7881268e-6ace-46be-98a0-ddd9ad3618c9"><gml:timePosition indeterminatePosition="before">2026-03-01T01:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES281912_C_KNES_20260228191336.xml</bulletinIdentifier></MeteorologicalBulletin>