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<MeteorologicalBulletin gml:id="uuid.256066e1-cac2-4414-b76f-effd707b7595" 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.7ebc2668-a7d8-4758-9951-c62ae11a8985" 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.b0c71f69-86bf-47ec-a61e-17b55e83a12a"><gml:timePosition>2025-11-25T18:24:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.595a6e44-fb26-4547-9ea6-79e1a5eed8f0" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.91fffd01-1aca-46a6-9686-4f4325b39875"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.b3e019e1-1c38-45a7-87f0-86c59865453a" xmlns="http://def.wmo.int/metce/2013"><name>SANTA MARIA 342030</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.054e57ab-cbff-4790-867d-35088e0a40e3" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.750 -91.550</gml:pos></gml:Point></position><eruptionDate>2025-11-25T18:24:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12287</summitElevation><advisoryNumber>2025/791</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>INTMT VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.17953ff5-e18e-4d4d-8cc3-8b205221a64f" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.f9b986c3-ea6d-43a5-9010-a0c95bac0007"><gml:timePosition>2025-11-25T17:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.b54511bb-a401-4413-bc2f-fdf31ff87238"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.6110c982-0bd8-46ef-928d-f7e4c1b9f89a"><aixm:upperLimit uom="FL">150</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.07edacaf-a145-4b2d-889a-1d354cf55fb9" srsDimension="2" 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gml:id="uuid.74fdfd0f-df91-4b60-9dce-44ebc5a877d5"><aixm:upperLimit uom="FL">150</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.aa5e44f7-f4f6-4b44-9fa8-9a86f3b1c7cf" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.783 -91.850 14.683 -91.834 14.750 -91.533 14.767 -91.533 14.783 -91.850</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.023db351-433d-4266-b7d0-8e8233c69e7a" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.90d012f7-faa9-4b66-a320-5a151ee3cfa1"><gml:timePosition>2025-11-26T06:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.73295d67-44a3-4e82-8893-67d32dee09c9"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.4bd1b7fc-3772-44d5-9c38-95e74a3cb62a"><aixm:upperLimit uom="FL">150</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.d4dfd5f4-45d6-4ca4-b07e-2a44c8d9d09c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.884 -91.817 14.800 -91.834 14.750 -91.533 14.767 -91.550 14.884 -91.817</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.17336853-5393-41b6-94b5-091d52b795fc" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.eff9b004-62d4-4b74-b2aa-605eadc2f4bf"><gml:timePosition>2025-11-26T12:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.cc2c2724-761c-4f52-8508-fc2fb6c43c20"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.31d4e3df-9368-4d00-b566-6295705b4db4"><aixm:upperLimit uom="FL">150</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.d0ab7479-2f61-49ac-934d-366760ecd59a" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.834 -91.834 14.733 -91.850 14.750 -91.533 14.767 -91.550 14.834 -91.834</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>LGT VA EMS OBS IN WEBCAM AND STLT IMG EXT APRX 20NM W FM SUMMIT. VA EMS LIKLEY TO CONT. A GEN W MVMT EXP THRU T+18. FCST BASED ON STLT AND MDL WINDS. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.bdf301fb-2d6f-4d3b-9490-f54a4e6afd33"><gml:timePosition indeterminatePosition="before">2025-11-26T00:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX22KNES251824_C_KNES_20251125182454.xml</bulletinIdentifier></MeteorologicalBulletin>