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<MeteorologicalBulletin gml:id="uuid.c461cc93-79c8-44ad-ab69-a14ca90ee08e" 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.0637e0e9-8179-48a7-86c5-27b27a3e3081" 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.6a69f29b-01e4-4d30-ba9a-1058e51f6d9b"><gml:timePosition>2025-05-16T06:53:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.391c05f5-00d9-4671-8a2e-afbb43c4cc1f" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.2dc8c8be-0e2d-49c2-817b-f4cc07d62034"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.a99da710-0202-463d-b769-26d114c7add4" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.439eb0f2-43aa-406e-a0be-90e585875221" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-05-16T06:53:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/138</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>PSBL VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.dd6b999b-fed4-4b11-95ca-d5daa900a84d" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.99373ad3-4da3-4a0f-865e-4737f570be55"><gml:timePosition>2025-05-16T06:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.d2c75a64-3459-4571-9b6a-ef05ba2659aa"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.c74b4387-baf1-45c1-91e8-34fe1398ebf1"><aixm:upperLimit uom="FL">100</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.0acde8a2-791d-470b-be33-e0875bea7d14" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.217 -84.417 10.133 -84.417 10.183 -84.217 10.200 -84.233 10.217 -84.417</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">270</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.d4327d0b-821b-4208-8e7a-900e4bc755b8" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.567d3956-10ed-4f9e-828c-f11e98cfeb9e"><gml:timePosition>2025-05-16T12:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.184d1cfa-9fd7-4d40-aa78-785bafe7c6d2"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.cf3a341b-a75e-4e2e-b76d-2ae4cbad2d9a"><aixm:upperLimit uom="FL">100</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.692bb6cf-fac1-43c5-bdc9-d851ab04ad44" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.383 -84.367 10.317 -84.433 10.183 -84.233 10.183 -84.217 10.383 -84.367</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.535e384b-0e6e-4031-92be-c4bbddd6dfaa" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.dfe09999-4bec-453d-b0bc-39e34071af06"><gml:timePosition>2025-05-16T18:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.95ffbe56-7942-4eb8-89a8-d16c828d4e69" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.f797b6b8-f961-4901-b5d4-b980c8d4d2ec"><gml:timePosition>2025-05-17T00:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>EMS OF GAS AND STEAM WITH VA MAYBE MIXED IN OBS IN WEBCAM. VA NOT DETECTED IN STLT IMG. W MVMT FM SUMMIT TO SHIFT NW BY T+6. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.aba034ba-01ad-41f7-89b5-48f5805c1889"><gml:timePosition indeterminatePosition="before">2025-05-16T13:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES160653_C_KNES_20250516065351.xml</bulletinIdentifier></MeteorologicalBulletin>