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<MeteorologicalBulletin gml:id="uuid.f6f04905-701e-43de-8d8a-46b0f6ca7133" 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.cc6ad82a-b1d8-47d8-aa64-17a5cea6df8c" 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.37abaab1-92a1-4ece-95c9-98f54e069c55"><gml:timePosition>2026-04-05T07:27:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.025d7575-5857-420e-b4bb-489c7d4c0a5a" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.07fb6106-28ed-46fe-97d5-3cf3c2d0bfa3"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.785c0d6c-ab7d-4d71-9d79-510dac6e756b" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.cac7c490-aa37-4d8c-9d08-b9e19c7825bc" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-04-05T07:27:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/324</advisoryNumber><informationSource>GOES-19. VONA. NWP MODELS. GEOPHYSICAL INST.</informationSource><eruptionDetails>POSS VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.c9486ac4-4766-414d-92f3-aaeaa2e18a15" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.1957d14a-03dd-4d3a-b1c0-984f9cb6751f"><gml:timePosition>2026-04-05T07:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.92f1dba1-294f-458d-9180-6b5f7ca7fa45"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f8290e72-a487-4bc1-808c-fb5ca35cc282"><aixm:upperLimit uom="FL">150</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.eb505909-7c4a-4d6d-8d66-ab10eb9bd2cb" 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 -77.800 0.050 -77.850 -0.083 -77.667 -0.067 -77.633 0.117 -77.800</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.4c6280ea-b36f-4996-855e-df1cd802d8e9" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.6cda43f0-a70e-4ed6-b754-5c2d87242b6e"><gml:timePosition>2026-04-05T13:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.76c311d5-01c6-4c74-808c-f9b762852419"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.d1205f0c-6411-4340-a906-c0a822548ae7"><aixm:upperLimit uom="FL">150</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.74727120-479b-4e1e-a77e-ce15c7d11042" 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 -77.867 0.033 -77.917 -0.083 -77.667 -0.067 -77.633 0.100 -77.867</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.a324f389-97af-4c01-b64a-9a2cafb5e10b" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.d771a074-a112-4777-80d8-fe2c00875b4a"><gml:timePosition>2026-04-05T19:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.cd88032d-be26-4314-943d-f2fb3761bad9"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.46087738-e240-4510-9e59-08d42af2fde8"><aixm:upperLimit uom="FL">150</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.a50761f7-5505-4575-8d36-d06b86a13989" 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 -77.867 0.017 -77.917 -0.100 -77.650 -0.067 -77.633 0.117 -77.867</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.a4dfc313-a6c5-45af-a99b-0e31c01f7e03" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.e0db5527-731f-49ff-889c-7e130f369ff0"><gml:timePosition>2026-04-06T01:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>DUE TO MET CLDS, VA EMS/CLDS NOT CLEARLY SEEN IN SAT BUT HOT SPOT. WEBCAM NOT AVAILABLE EITHER. VONA RECEIVED. NWP MDL FCST LTLCG THRU T+12HRS. ...ZENG</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.7822a9d6-8199-44e3-9b60-1aa0e43d1b2f"><gml:timePosition indeterminatePosition="before">2026-04-05T13:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES050727_C_KNES_20260405072920.xml</bulletinIdentifier></MeteorologicalBulletin>