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<MeteorologicalBulletin gml:id="uuid.229d9a15-02cb-4621-9dba-9ed7659c380e" 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.1d0b06f3-3f06-4478-a963-9df211cdeaca" 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.79fdb56e-c200-4cf4-b63c-9d6ecff7727b"><gml:timePosition>2026-04-21T20:46:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.5d4be1bc-1cea-42f7-9df5-7463a73a7c4f" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.0f332cbf-cd34-4461-a704-51b8d0e485b9"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.21ccc799-2409-49bd-9410-55e53ef04c69" xmlns="http://def.wmo.int/metce/2013"><name>FUEGO 342090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.a5c953e4-d906-4fb4-8f21-5bd15883398c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.467 -90.867</gml:pos></gml:Point></position><eruptionDate>2026-04-21T20:46:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12346</summitElevation><advisoryNumber>2026/468</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS. VOLCAT.</informationSource><eruptionDetails>CONT VA EMS OBS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.257169e9-590d-4e62-9c81-ee04328c1664" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.83f899ea-765f-4b8e-9b19-851c62d994c5"><gml:timePosition>2026-04-21T20:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.78b8ef8c-6caf-44ed-924b-ac4d0cd0deb0"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a98b8e73-c34a-46b2-8962-b9b4c6043ebf"><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.da1f03be-6398-4419-940c-f87d3608f9e7" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">14.483 -90.867 14.367 -91.283 14.183 -91.167 14.483 -90.867</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">270</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.c50330a7-3fc8-43e7-969e-c3c964753afe" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.4e521a2e-9e31-4c0e-98ab-fb7c8a922b75"><gml:timePosition>2026-04-22T02:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.893fee51-6c9e-44c1-aa86-6ca5bef20d60"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.c3552543-7b49-4b40-b390-adbc4bf103bb"><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.50e9c21b-b558-4e2c-b8c7-f8998eeef6c9" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">14.467 -90.867 14.433 -91.367 14.117 -91.167 14.467 -90.867</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.1e03c99d-9ede-4bf6-8a53-69e4d87e9195" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.702ef19b-116c-4417-8a0f-b3901a4fc74a"><gml:timePosition>2026-04-22T08:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.8d33ac3c-926f-4659-ab0c-7fedc0219a6c"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.88846fa3-84ed-4a31-af20-e8ad69481e8e"><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.4342dc9b-66ce-443a-a590-4c397205338b" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">14.483 -90.867 14.267 -91.300 14.117 -90.900 14.483 -90.867</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.308c5548-0401-4d74-97e0-d1f6b6ac838d" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.0681223c-6974-4b98-97d6-a00f63526672"><gml:timePosition>2026-04-22T14:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.48720543-d98f-4d7c-b25c-4eccae8b94a3"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.3a1965d2-6188-4bde-94f6-ae6343fbdff4"><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.be9cd029-50aa-4690-93fc-d78073ec7322" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">14.467 -90.867 14.183 -91.267 14.033 -90.867 14.467 -90.867</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>CONT VA EMS OBS MOV SW FM THE SUMMIT. CONT VA EMS FCST TO CONT SW TO S MOV THRU T+18HRS BEFORE DISP. LOW CONFIDENCE IN FCST DUE LGT AND VAR WINDS. VO ACT LOW. ...FISHER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.3caae2cb-5446-405e-9d6d-813e8286ab75"><gml:timePosition indeterminatePosition="before">2026-04-22T02:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES212046_C_KNES_20260421204748.xml</bulletinIdentifier></MeteorologicalBulletin>