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<MeteorologicalBulletin gml:id="uuid.8ded18d2-109a-4381-8c9e-51c1eb80f976" 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.955fa414-4fc9-4877-9118-2e22b59f99e9" 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.fb683e7c-49b9-4d78-9c1d-105cae349cbe"><gml:timePosition>2025-03-16T08:20:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.e1643d7c-b6ed-4c1c-92fa-8a7859d0a101" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.4c497f7a-4233-4d89-9a80-1e6d48926931"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.d17f51fb-aa27-447a-b1cb-4e888ef10ad3" xmlns="http://def.wmo.int/metce/2013"><name>SANTA MARIA 342030</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.e5853b7d-c09f-4104-bffc-bcc5239ebf66" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.750 -91.550</gml:pos></gml:Point></position><eruptionDate>2025-03-16T08:20:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12287</summitElevation><advisoryNumber>2025/277</advisoryNumber><informationSource>GOES-16. NWP MODELS. VOLCAT. RADIOSONDE.</informationSource><eruptionDetails>CONT LGT VA EMS PSBL</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.e1a1c80b-2c3b-49d4-9c52-3de848acafa4" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.dbd0ec90-ebbd-4108-aa2d-07111ee81c8b"><gml:timePosition>2025-03-16T07:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.8f40a1e4-b84d-4aab-a76e-843ce27abf60"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.46fe3bbe-d5f9-42eb-aed5-4950807dfb8c"><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.dc832dd1-0aa5-4a45-b5a4-1e80ef1103da" 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 -91.450 14.767 -91.567 14.750 -91.567 14.717 -91.467 14.783 -91.450</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">90</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.72ccfc8e-344e-4a65-a294-c9d28e731fae" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.a863e2b3-8b89-4a4e-94f2-d9ce499e4b6b"><gml:timePosition>2025-03-16T14:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.f6e7f369-f9a1-4881-bbdf-2c2d18ec1726"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.4aaaae3e-d42e-4ed6-a25c-f741c942b86c"><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.664f3f9d-1444-4cac-9edb-5d488156ad63" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.817 -91.467 14.767 -91.567 14.733 -91.567 14.733 -91.433 14.817 -91.467</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.0af73c57-da85-40ac-9ade-515a01e0072e" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.fbc66b9e-ac89-457e-9b18-c39aa2878c0a"><gml:timePosition>2025-03-16T20:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.45f0f854-4f70-4dd4-8122-6fa095c877bf" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.efb45a65-257c-4cd4-bc82-6ceb186199a7"><gml:timePosition>2025-03-17T02:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>CONT LGT VA EMS OBS MOV E FM SUMMIT. VA FCST TO CONT E MOV THRU T+6HRS BEFORE DISP. VO ACT MODERATE. ...FISHER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.ed3e4f74-339c-47fb-a621-967fd8c47fe3"><gml:timePosition indeterminatePosition="before">2025-03-16T14:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES160820_C_KNES_20250316082445.xml</bulletinIdentifier></MeteorologicalBulletin>