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<MeteorologicalBulletin gml:id="uuid.d8dbe77c-6c57-4ebf-ae90-09f699a16cd1" 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.1c6aa011-fda8-4333-b924-fefb5f487e34" 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.b9ad41db-6de2-47be-90fe-eeb6bceb3f93"><gml:timePosition>2026-04-06T01:50:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.34ba7e18-54a4-4fe8-83fa-a46f0c68b5b2" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.ac02db47-3d09-4c20-8fae-87cd21e09d21"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.979711b8-00e4-46a1-b565-388e5d348602" xmlns="http://def.wmo.int/metce/2013"><name>FUEGO 342090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.87032876-e42b-4b45-8ee4-8fcce981db7d" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.467 -90.867</gml:pos></gml:Point></position><eruptionDate>2026-04-06T01:50:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12346</summitElevation><advisoryNumber>2026/404</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EMS OBSD IN WEBCAM</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.8f9d9e61-9184-42d5-8812-98b7f5e8772e" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.d63e03bc-5015-4842-8346-2c82b8ed7173"><gml:timePosition>2026-04-06T01:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.29268188-081e-4f5d-a8ab-5b0b9b2e08aa"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.25fbaf80-f3ee-4570-901c-6d751120026f"><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.cab2a32c-d07a-4337-b634-a9779cbc202d" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.483 -90.884 14.417 -91.050 14.350 -90.967 14.467 -90.867 14.483 -90.884</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">225</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.f98e928e-1475-4354-82c9-8fdb394bd712" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.58c626ce-d770-450e-a3ad-059715131bac"><gml:timePosition>2026-04-06T07:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.74627cd2-607b-4983-8773-bb5ff5feae7f"><ashCloudExtent><aixm:AirspaceVolume 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gml:id="uuid.e07a9b29-522b-4c0b-b98c-f742312eb683"><gml:timePosition>2026-04-06T13:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.5a25d693-91fb-4ae6-ba23-7b302fc69b3a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a8952016-7314-4859-8c3e-b8453843357e"><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.f9989dd8-91f2-47c3-94f5-46310ad2866d" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.483 -90.884 14.267 -90.967 14.267 -90.850 14.467 -90.867 14.483 -90.884</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.24be5a62-047b-4f98-a5ac-c9c8ccee139d" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.ba840e01-53cd-4ca5-b431-7cc0f4da3c24"><gml:timePosition>2026-04-06T19:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.9ce6cbfe-dd92-4bf5-aa17-3239505ecb2a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.0edaf32c-848b-4860-8376-f77df0c6f70a"><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.794c23ac-8b98-414e-8d78-17921fccf035" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.483 -90.884 14.283 -90.984 14.267 -90.867 14.467 -90.867 14.483 -90.884</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA EMS VSBL IN WEBCAM BUT VA EMS NOT OBSD IN STLT IMG DUE TO MET CLDS. SW MVMT EXP TO SHIFT S BY T+12 HRS. MVMT AND HGT BASED ON WEBCAM OBS AND NWP MDLS. ...BERTALAN</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.1fab8c05-e94d-44e7-9136-2a8464e30b62"><gml:timePosition indeterminatePosition="before">2026-04-06T08:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES060150_C_KNES_20260406015313.xml</bulletinIdentifier></MeteorologicalBulletin>