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<MeteorologicalBulletin gml:id="uuid.f2cf3e3f-013e-4b7a-9c4f-d7e7ae6d8869" 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.ffc84f64-c9f9-46e0-839a-6c5c312fcc54" 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.8b7996de-6538-4429-ab0e-4ce79fc8086a"><gml:timePosition>2026-05-29T13:22:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.ffab0055-38f6-435d-975f-2d2dfb7cb589" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.18fc43e6-0abc-4045-be0e-916cc92bde1c"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.fe1b8496-60d5-450d-88e0-146726d86745" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.1cec91a5-d3f8-43fb-a5a4-32de82c142ef" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-05-29T13:22:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/526</advisoryNumber><informationSource>GOES-19. 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NWP MODELS.</informationSource><eruptionDetails>ONGOING VA EM</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.e8d01d5d-8d13-4bb3-81d0-f3c31742a405" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.019e9c26-3e0f-47c7-81f8-7d7f52b7edc1"><gml:timePosition>2026-05-29T12:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.4a1cd2c9-2721-4a98-b30b-ed59ad8f608b"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.5edc7d89-e672-414d-9868-c1eb6ea0b80d"><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.821ca5f7-0d22-453f-91f8-c198e91b4496" srsDimension="2" 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gml:id="uuid.dc576265-73da-4b04-a254-dfa6b1505b1b"><gml:timePosition>2026-05-30T01:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.04a01c3f-9352-4384-b54d-94ae2f93c944"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f63ed304-db8b-4197-a71d-da01ac8f17f4"><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.79f31f7b-8700-45a4-ac6d-823754a4072d" 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 -78.083 -0.133 -78.100 -0.083 -77.633 -0.067 -77.650 0.017 -78.083</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.197bca63-b8c4-406a-b54b-46d329a8dd60" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.d4386bfc-f7c2-497e-99d0-d069e2df0517"><gml:timePosition>2026-05-30T07:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.9b974d3e-65fb-4df4-9926-7e6771ddadc1"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.4b231675-1e90-40a3-afc9-41f3e30728cf"><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.481b25b4-fd9f-45f3-a574-c8cef238284f" 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 -78.083 -0.083 -78.117 -0.100 -77.667 -0.083 -77.633 0.050 -78.083</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VONA RCVD FOR VA EM MOVNG W AND SEEN ON WEBCAM. VA NOT SEEN IN STLT IMG DUE TO MET CLD CVR IN SUMMIT AREA. EXP GEN W MOVNT THRU T+18 HRS. FL AND OBS VA DIR BSD ON VONA. FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.adc20c5b-adfb-45cc-987f-316d84f0c9e5"><gml:timePosition indeterminatePosition="before">2026-05-29T19:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES291322_C_KNES_20260529132349.xml</bulletinIdentifier></MeteorologicalBulletin>