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<MeteorologicalBulletin gml:id="uuid.9411235d-3eb7-4059-b4a6-6305c6838805" 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.262a96a4-93d2-4c77-9b07-361e0e8e0811" 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.e406a38b-c962-476d-bb0d-641cea7cccbb"><gml:timePosition>2025-05-10T12:49:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.4c93080f-cd50-4d58-9905-063781f7622d" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.98c7c39b-c7fe-4f7b-a726-d09488350444"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.19635036-1967-4480-a401-3d10e3e4832c" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.e30405cb-b15f-42de-9b47-fbf7e03d7a6c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-05-10T12:49:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/121</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA PSBLY OBSD.</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.0f2f029a-37db-485a-a265-198aac00915d" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.3a584ac7-beb5-48f2-9658-871f2dea92f9"><gml:timePosition>2025-05-10T12:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.86cb5ad8-d390-409f-8ff0-24e34768bfcc"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.bf063f3b-4ee9-430b-a50b-1e2a490ad9f7"><aixm:upperLimit uom="FL">110</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.c126cb23-e4d6-450c-9432-0a3470aff5a4" 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 -84.317 10.167 -84.317 10.183 -84.217 10.200 -84.233 10.217 -84.317</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]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.243786ff-01d9-46b1-a078-366801b8b5f1" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.326b8c90-6d87-4af8-8fdf-e4f544660426"><gml:timePosition>2025-05-10T18:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.b0faa37a-fb7b-4fca-9589-a852ddab2ee9"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.0adf50a0-25bc-4d9e-aabe-64e11ecdd7ee"><aixm:upperLimit uom="FL">110</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.684c2e27-ed93-4ab8-96b8-5a3d0856d41c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.267 -84.367 10.183 -84.383 10.183 -84.217 10.200 -84.217 10.267 -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.14c513ed-385a-4775-a606-c2f4ed8b83f3" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.fb899627-a5af-4f41-994e-f3b155bc6c4e"><gml:timePosition>2025-05-11T00:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.d7909589-4df6-42ff-82fb-7172531142dd"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a3618768-4384-4df7-b94e-eac711f46962"><aixm:upperLimit uom="FL">110</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.89dd25eb-0be6-4c5b-9d7f-1af082b94218" 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 -84.367 10.133 -84.367 10.183 -84.217 10.200 -84.217 10.217 -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.5507ab42-a0f9-4a89-8031-88424839cac3" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.a81c1e69-25e6-4dfb-8b18-cc1c6f670c0c"><gml:timePosition>2025-05-11T06:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>WEBCAM MAINLY OBSCD BUT DOES SHOW HINT OF EMS. UNCERTAINTY EXISTS ON VA CONTENT. VA NOT OBSD BY STLT EVEN WITH A FEW SML BINOVC DOWNWIND OF SUMMIT. NWP MDLS FCST VA TO MOV WNW BY T+6 THEN BACK TO WSW BY T+12. ...HOSLEY</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.eeea4c48-52a8-48ba-af06-76c649fa8075"><gml:timePosition indeterminatePosition="before">2025-05-10T18:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES101249_C_KNES_20250510125035.xml</bulletinIdentifier></MeteorologicalBulletin>