<?xml version='1.0' encoding='UTF-8'?>
<MeteorologicalBulletin gml:id="uuid.2dd19754-d1f0-4834-b41f-b1824fa0c8f6" 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.c4bd11c7-b2c8-424d-924e-f77201d734df" 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.d91ca5c2-16dc-4a72-9d8c-296e409d20cc"><gml:timePosition>2026-06-07T11:08:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.ba57fe20-74a5-4fe3-aa97-40540447c4fe" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.fe1c1ffb-9306-487c-a477-2ff243997226"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.3a73ae34-a23c-46f8-a0d7-84af4e1bb29f" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.74ef1530-d9df-4148-b0c9-b6cf012dffaa" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.083 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-06-07T11:08:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/557</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>ONGOING VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.ec7c0dbd-ac8e-4c07-a7a3-922c5bfe8342" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.1db3179e-1364-491f-8d23-3c04e5c46a1b"><gml:timePosition>2026-06-07T10:40:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.595c5ef8-1be8-4c6f-8adb-c552237f1085"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.26178368-c86e-4508-a309-2de966fd0f46"><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.2e9bf49c-b801-4d62-bdfe-8d2e37bdf5cc" 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 -77.767 -0.033 -77.867 -0.100 -77.650 -0.067 -77.633 0.083 -77.767</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]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.9999ccc5-d020-465e-9514-a120030c65c8" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.588dc96c-c9b8-48fd-a701-9d00886bc288"><gml:timePosition>2026-06-07T16:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.fd16ee24-e9ac-43b7-a4a4-492adfd97591"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.caddd878-b248-49eb-9e57-2eab026ce152"><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.3bbd2ef3-bcaa-4613-af29-29b01f018d33" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.233 -77.867 0.083 -78.017 -0.100 -77.650 -0.067 -77.633 0.233 -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.b1181a6a-4557-4440-abdc-b1ed519ae3bf" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.d7ef511c-b259-4609-b76e-79bc3b93e9cf"><gml:timePosition>2026-06-07T22:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.69c3daf0-4e09-4f25-b45b-9b118e119a00"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.ed74e851-8205-4ee0-9170-864141f1e331"><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.ccaffcb0-1718-4803-9b7f-38d7f5fc9cd2" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.000 -77.967 -0.167 -77.967 -0.083 -77.650 -0.067 -77.650 -0.000 -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.01edc684-8bd7-4b46-8b2c-8bb27939aa12" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.9a50a4f4-ba58-4c2f-85b2-40ee6b6f6b72"><gml:timePosition>2026-06-08T04:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.dfd7812c-cbd3-41c3-9e80-bb0604f15915"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.2b67ed77-34d1-449d-89bc-eb63d5def34b"><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.edc57eaf-8df6-4458-96eb-35e8bac7a2bd" 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 -77.917 -0.050 -77.984 -0.100 -77.650 -0.067 -77.633 0.117 -77.917</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA EMS PSBLY OBS ON STLT MVG NW AMONG WX CLDS. WEBCAM SHOWS EMS TO FL140. NW MVMT EXP THRU T+6 THEN MVMT TWD THE W EXP BY T+12 ACCORDING TO NWP MDLS. ...EVANS</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.1ccde596-8651-41e0-bb6a-256f703c348a"><gml:timePosition indeterminatePosition="before">2026-06-07T17:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES071108_C_KNES_20260607110944.xml</bulletinIdentifier></MeteorologicalBulletin>