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<MeteorologicalBulletin gml:id="uuid.59705382-d01e-4dc6-ba7b-bb6ee8076480" 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.be0a3992-428c-4fe9-a7c3-50bc0d85b8e8" 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.77a74724-40fc-4381-a4ea-b53b0d5afca8"><gml:timePosition>2026-03-18T23:55:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.9ba610a9-b089-4a55-aeb8-094a6083b5f9" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.95684f3d-8166-46d1-92ab-389cbf1b8d1a"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.22294cdd-b36a-438e-a588-f4b65093cf7d" xmlns="http://def.wmo.int/metce/2013"><name>FUEGO 342090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.85f99373-f12d-4a5e-9dc0-efadf2ffd4d6" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.467 -90.867</gml:pos></gml:Point></position><eruptionDate>2026-03-18T23:55:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12346</summitElevation><advisoryNumber>2026/328</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>PSBL VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.cdf6c64b-067e-4c1c-a907-a617623286ca" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.25421ebc-f461-4326-bfe6-50bb63982a89"><gml:timePosition>2026-03-18T23:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.d995d160-6af8-4580-bf42-07930fdd67c3"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.aaa1c932-9a2b-4920-971c-0f6545622c36"><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.011ada14-9f4e-425a-b65c-8011efeb23c2" 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 -90.867 14.467 -90.884 14.333 -90.817 14.400 -90.717 14.483 -90.867</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">135</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.27c4eeab-3541-4dc3-88c0-356901bb96ec" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.482afd29-d27b-430c-b7f0-71e36edef65b"><gml:timePosition>2026-03-19T05:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.f7789fc4-77c0-40ac-9f31-02ed31a1088b"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.63eeba33-df49-48d3-9f54-0c282de8c28b"><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.0c093d2b-5551-4bb3-99b4-895da4d5f0a3" 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 -91.083 14.217 -90.950 14.467 -90.850 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.4cd05bff-3104-4f11-b838-c6b32eea6ead" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.2c04e29a-04e5-48ea-bcc6-d82cc76d127b"><gml:timePosition>2026-03-19T11:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.c34c6b2e-d694-49e5-b856-1052a1e380b8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.57ccfa86-5506-47aa-b7d1-cead28874d10"><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.8da76414-e35b-49fd-bc5c-c8931caac470" 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 14.400 -91.183 14.267 -91.117 14.450 -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.65ee6035-f248-4c24-857e-0fa128ed94e0" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.96a3b76d-4439-4bde-a552-88f53609cf0f"><gml:timePosition>2026-03-19T17:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA NOT OBS ON STLT OR WEBCAM DUE TO WX CLDS. CLRNG IN WEBCAM EARLIER SHOW EMS ONGOING. NWP MDLS SUG SE MVMT EXP TO SHFT SW THRU T+12. CONF LO DUE TO LGT/VRBL WINDS EXP. FL TAKEN FRM PRVS ADV. ...EVANS</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.375fe51d-4096-4ed7-a387-9ae0bbd7678f"><gml:timePosition indeterminatePosition="before">2026-03-19T06:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES182355_C_KNES_20260318235713.xml</bulletinIdentifier></MeteorologicalBulletin>