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<MeteorologicalBulletin gml:id="uuid.f21d0618-0fce-498b-a301-03e72e5c6a58" 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.af6adcab-1898-4ba8-be26-020eeccaa04e" 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.17d9c46e-b0e6-40a8-83b4-5f50fe891b23"><gml:timePosition>2025-04-20T20:33:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.28898a95-1dc9-47ab-ab71-41457c7aff99" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.571dc645-7e19-4a1b-aca0-a5dc5cda9070"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.11bead03-898e-4369-a214-f60c89108fc6" xmlns="http://def.wmo.int/metce/2013"><name>SANTA MARIA 342030</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.ac4188e4-7f4d-4e17-a20b-3da84f70c0dd" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.750 -91.550</gml:pos></gml:Point></position><eruptionDate>2025-04-20T20:33:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12287</summitElevation><advisoryNumber>2025/382</advisoryNumber><informationSource>GOES-18. WEBCAM. NWP MODELS. VOLCAT.</informationSource><eruptionDetails>CONT LGT VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.391675ee-bd7a-4d96-99bb-3a78e0d6438d" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.d62b116e-0471-455c-922a-efea170e2aef"><gml:timePosition>2025-04-20T20:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.eb4b580b-c731-4e7d-8f41-a138eeb3c6fa"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.cbd6dd52-3cf1-456e-ba98-6ff4f233a93f"><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.cbe34370-9236-4e86-aaa8-289076c22c10" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">14.767 -91.533 14.700 -91.817 14.550 -91.733 14.767 -91.533</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.50c2d79b-d48e-45ca-a114-8119a246cfef" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.0b8670f2-203f-402a-bc17-801b8d795e31"><gml:timePosition>2025-04-21T02:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.3934394c-f9ed-4538-9198-d7d78da32ce7"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.9085c848-ad11-493c-8256-0de4520ae1ba"><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.6a047b48-7f54-4d18-bcea-b6583239273c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">14.767 -91.550 14.683 -91.834 14.517 -91.733 14.767 -91.550</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.b6bb7a23-d7fa-4fe4-b142-98f9de479f0b" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.081ab823-3b77-444f-bcd9-0af894287d4a"><gml:timePosition>2025-04-21T08:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.88ddb1b4-9c16-4a29-99d8-c13fd643cb29" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.559d370d-147f-4430-8c4a-21f0e9ee8430"><gml:timePosition>2025-04-21T14:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>CONT LGT VA EMS OBS MOV SW FM THE SUMMIT. LGT VA FCST TO CONT SW MOV THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.a598fba6-157a-463a-b542-2970a74ca65c"><gml:timePosition indeterminatePosition="before">2025-04-21T02:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES202033_C_KNES_20250420203552.xml</bulletinIdentifier></MeteorologicalBulletin>