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<MeteorologicalBulletin gml:id="uuid.4e0a44bb-d3e1-4e05-91e4-68f68a2fabb2" 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.bf53a470-23cd-461d-87c8-bc4078b1d886" permissibleUsage="OPERATIONAL" reportStatus="CORRECTION" 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.d56f531f-468c-4f83-bfe1-8ba3f4e3b91d"><gml:timePosition>2025-04-08T12:58:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.3640f855-cf56-4d65-84aa-df2549b64bb8" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.4d44be72-7ca9-4c34-9fa6-38410aff8928"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.fb520bdf-095f-4ff9-a0cc-f7587925c8ab" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.421c30e6-54ad-4f3c-a389-bce8a6ef8ab1" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-04-08T12:58:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/024</advisoryNumber><informationSource>GOES-19. VONA. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EM DTCTD</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.bb38b73d-7fb7-4ff8-9e37-47a5c06e1c8a" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.4d6351fe-03ec-4752-8f5d-41f18fe63fa0"><gml:timePosition>2025-04-08T12:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.5e031c98-5c8e-436d-8ed3-6c7e50f8c4de"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.ce9fa83c-62fb-4eb5-9f8c-fe369fdaa5b2"><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.371ad1fb-f648-4500-b75b-f97f037c675c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.200 -84.233 9.984 -84.333 9.984 -84.133 10.183 -84.217 10.200 -84.233</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">180</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.d6385726-ba05-4e79-8c52-3ab5f068fd13" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.6641fea6-dd36-48c4-9364-6e6ad08de879"><gml:timePosition>2025-04-08T18:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.930f69ec-7cb9-455b-9927-89839502c122"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.18dcba38-cd43-40a2-acdf-5c51beb1dc72"><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.6f4bfc78-501c-449f-87e5-7b4ce37c43f5" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.183 -84.217 10.183 -84.233 9.934 -84.117 10.083 -83.967 10.183 -84.217</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.9af0535b-58da-429a-bb82-1d34502bfcef" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.d734e0b3-1cd2-4908-ab14-cc1bc52c165e"><gml:timePosition>2025-04-09T00:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.bab3876b-72f4-4e42-b168-e0bb0a810b8d" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7ab61a2c-6bb0-405a-b447-39cdbe22d36f"><gml:timePosition>2025-04-09T06:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>CORRECTED FOR FL: VONA RCVD OF VA EM. OCNL VA SEEN ON WEBCAM. NWP MDLS FCST MOVNT FM S TO SE THRU T+6 HRS. FL BSD ON VONA. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.61f79f5a-7138-4be0-a456-db6a2c816d54"><gml:timePosition indeterminatePosition="before">2025-04-08T18:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES081258CCA_C_KNES_20250408130208.xml</bulletinIdentifier></MeteorologicalBulletin>