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<MeteorologicalBulletin gml:id="uuid.7f6feea6-832e-427f-9409-87ab876e574d" 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.93ae8401-c96f-4716-80c1-a7adcbdb0189" 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.bab23740-916f-4dd2-85ac-32b0068507d4"><gml:timePosition>2025-10-18T23:43:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.caebf783-8d18-4f90-9ec8-65f8d1d0d155" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.21cf69b5-8d11-463f-af90-45bc2d1285a4"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.d67b1301-ede4-455d-8cd8-0b7d40173b47" xmlns="http://def.wmo.int/metce/2013"><name>FUEGO 342090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.e4660f01-c8c8-4108-92ca-4979f5c7da39" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.467 -90.867</gml:pos></gml:Point></position><eruptionDate>2025-10-18T23:43:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12346</summitElevation><advisoryNumber>2025/428</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>OCNL VA EM LKLY</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.99bf4920-88bd-46f3-9541-c9350f3813ca" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.45b874fa-a74b-4ea2-ab05-cce665c2edb5"><gml:timePosition>2025-10-18T23:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.d4504bb1-654a-4e5a-892d-65e5262f1e29"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f4441d72-4380-4eb9-af0f-3b28b2e6d1a2"><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.ca5906a6-a440-4f0b-9bc3-9ada9770305d" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.467 -90.884 14.367 -91.250 14.250 -91.150 14.450 -90.867 14.467 -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]">15</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.84e3601f-7888-4a9c-8313-5f4ced966eeb" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.52368271-ca7e-46db-bca4-5ba5cb996b55"><gml:timePosition>2025-10-19T05:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.5d2f62ed-4e68-4b40-b330-60384141db4a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.c5cdb726-224f-42b8-969c-6233673afdca"><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.d4760e6d-34cc-46cb-8d5c-c3964a48a686" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.467 -90.884 14.317 -91.317 14.167 -91.183 14.450 -90.867 14.467 -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.fbb09ca0-05e7-4d12-9f2a-d1624dad29a8" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.69cdb717-4075-4860-9498-a72524f3fb70"><gml:timePosition>2025-10-19T11:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.c0a0b61a-c836-4704-90fa-9207df49568f"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.e97f0aaf-023b-40a4-ae60-c39e301798a1"><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.76066c98-5bad-49c4-98d2-c310544137cd" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.467 -90.867 14.267 -91.267 14.117 -91.133 14.450 -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><forecast><VolcanicAshForecastConditions gml:id="uuid.8608b953-c5a1-42b9-b386-535dfeca7dfa" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.f9382da4-f0b1-4cc6-9247-3dba1367919f"><gml:timePosition>2025-10-19T17:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.b934b24f-6e33-4d17-be36-ab4aa54f197a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f515efb1-4d22-49bf-b1df-fc3197271360"><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.8610ee10-439e-4795-9fab-5a9acfba2e64" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.467 -90.884 14.300 -91.333 14.167 -91.200 14.450 -90.867 14.467 -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 NOT OBS IN STLT IMG OR WEBCAM DUE TO MET CLD CVR. EXP SW MOVNT THRU T+18 HRS. PRSNT VA AND FL BSD ON PST ACT. FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.5c953134-d2b4-4c8c-a11e-d069e60166c8"><gml:timePosition indeterminatePosition="before">2025-10-19T05:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX22KNES182343_C_KNES_20251018234433.xml</bulletinIdentifier></MeteorologicalBulletin>