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<MeteorologicalBulletin gml:id="uuid.36666835-0d0b-48f0-816f-7f1e500b0feb" 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.e94a3127-4ec1-4869-9ddb-c8b96576a916" 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.38a864f1-f1b5-4be6-879b-975291233459"><gml:timePosition>2026-03-17T04:29:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.a7eda2ac-a6ee-4f8a-85ac-8fdee657761a" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.b600fc92-d0fb-4296-85dd-b9f962a1cc01"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.1af9fedf-090d-430f-b7cb-cf50ce3a8d67" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.7f3bf225-5f31-4ffa-93e2-b76c6369f689" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-03-17T04:29:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/262</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>CONT VA EM LKLY</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.382c5ea9-eb41-4c2a-8932-ada7e1f0bc8f" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.9c4b2a03-805e-4f07-898d-4385b4140a57"><gml:timePosition>2026-03-17T03:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.63ea5084-c8fd-4a61-a252-8a3ed959e378"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.2ed4b310-c8ab-4a1f-aa00-0aa19ffd256f"><aixm:upperLimit uom="FL">160</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.c1cefc64-50d2-467d-bfe9-255067b1d1f7" srsDimension="2" 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gml:id="uuid.35ddbf5e-1ff9-4dca-a704-e9bda34ab775"><gml:timePosition>2026-03-17T16:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.00f97f5e-121d-4019-96f8-20ae8fa091d2"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.61a1b237-5203-4c0c-b291-30ad915fb5a7"><aixm:upperLimit uom="FL">160</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.154bb015-6c08-42fc-9a28-e7a04c31e114" 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 -0.100 -77.683 -0.617 -77.400 -0.267 -77.083 -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.eb55ff95-b567-4679-969b-a7a575db37d0" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.8804baf1-1b9a-4770-921c-011e115cabcc"><gml:timePosition>2026-03-17T22:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.891a6694-1d8e-4f0a-b2ce-064d6802cb3d"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.74fa61ee-1979-4243-89e1-a0b970e94b6c"><aixm:upperLimit uom="FL">160</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.fb36fa71-9102-48cf-98af-d16c79366368" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.033 -77.633 -0.083 -77.667 -0.517 -77.300 -0.183 -77.083 -0.033 -77.633</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VOL ACTIVITY SEEN IN STLT IMG THO VA NOT DRCTLY SEEN DUE TO MET CLD CVR IN SUMMIT AREA. EXP CONT SE MOVNT THRU T+18 HRS. FL BSD ON PAST ACTIVITY. FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.4e6a3f21-aa68-4f84-b65b-78a039b8db19"><gml:timePosition indeterminatePosition="before">2026-03-17T10:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX22KNES170429_C_KNES_20260317043042.xml</bulletinIdentifier></MeteorologicalBulletin>