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<MeteorologicalBulletin gml:id="uuid.6c424dd6-0776-4ac6-9f4d-bd96697d25eb" 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.a3104fb8-b93d-4666-940c-84f8c77b1b62" 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.4f183ea1-07b6-44b4-951d-edc27f55d0df"><gml:timePosition>2026-03-18T01:35:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.feaf6988-18cd-4009-9fdf-e8518acd479a" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.52bbe0d0-6622-4bbd-839a-2cb69a1163ea"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.107f338b-7cc5-4e89-9992-31a1e42ad3ef" xmlns="http://def.wmo.int/metce/2013"><name>FUEGO 342090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.9e2bbd92-f0b0-4962-ba85-f59991d6a43a" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.467 -90.867</gml:pos></gml:Point></position><eruptionDate>2026-03-18T01:35:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12346</summitElevation><advisoryNumber>2026/324</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>FQT SML VA EM</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.ea6f391a-16c3-4301-b750-10ef3883397f" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.45752c1e-dfee-4d3a-8714-585b55d40dc3"><gml:timePosition>2026-03-18T01:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.814777db-e90e-4db2-bd17-e496ec7170a7"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.7f76a0fd-8439-4e70-9026-109a61e16235"><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.9cd6b6d7-6583-40d7-91e8-3866fdadefac" srsDimension="2" 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gml:id="uuid.074328c8-a3be-4e54-ae15-f5615cdd8fe0"><gml:timePosition>2026-03-18T13:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.a96d0ae3-3043-4774-aaa5-5ecd7a5df76e"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.300bb61a-a907-4936-a967-c715e934422b"><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.d58b591a-0b20-4384-b5d1-0ccb891ac620" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.850 -90.567 14.467 -90.900 14.417 -90.867 14.683 -90.383 14.850 -90.567</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.7fddb3c1-becd-461f-bc85-98a46ce425f6" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.053bce1e-6259-4f07-8017-50911ec7f1b0"><gml:timePosition>2026-03-18T19:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.f5c99b3d-6c8f-4a1c-ae0c-304714d0a130"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.d14b9dca-cc53-4196-8aae-6b884b114b49"><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.7a164b4b-2885-4945-94f6-117a2354b11d" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.600 -90.417 14.467 -90.884 14.433 -90.884 14.367 -90.367 14.600 -90.417</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA EM FM SUMMIT SEEN IN WEBCAM. VA NOT SEEN IN STLT IMG DUE TO MET CLD CVR. LGT AND VAR WNDS EXP WITH MOVNT TO NE THRU T+18 HRS. FL BSD ON PST ACT. FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.cad02e5b-39df-4255-b490-9909130ab74c"><gml:timePosition indeterminatePosition="before">2026-03-18T07:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES180135_C_KNES_20260318013634.xml</bulletinIdentifier></MeteorologicalBulletin>