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<MeteorologicalBulletin gml:id="uuid.e3c229a0-f033-40af-9489-c5bfb48ae198" 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.4c324c36-a678-4e33-ad06-c9dc814ad364" 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.8c61ad86-7f46-4da8-be04-7284d78b5e9e"><gml:timePosition>2025-05-15T13:38:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.76fc3910-6fcc-4e16-9137-7bc781a77f51" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.f620830e-4f57-4d4b-8e61-b57304dcac8c"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.da90d580-a060-45c2-b177-1d8da363424e" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.75b27c42-c8cf-45bb-8a58-4446b37e1bf8" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-05-15T13:38:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/135</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>POSS VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.0d9d0f36-785c-4ffd-8873-1f6412f78667" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.3a96fd48-2f0b-46e6-854e-9ceecb41c595"><gml:timePosition>2025-05-15T13:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.61aabc1e-8402-4012-870d-be7fa020681f"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.aa8d0068-b028-44b5-95c1-eaf9fb05791f"><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.a3f6e3eb-24d9-46a2-9ef9-0d4412467798" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.233 -84.383 10.183 -84.383 10.183 -84.233 10.200 -84.217 10.233 -84.383</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.e81e89b0-7ee2-4de8-8663-004db0534b18" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.3a560ced-d5da-4dbf-a1a3-f3c11e90f85a"><gml:timePosition>2025-05-15T19:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.64eb30c9-d552-4e43-b3e9-3f2f4b63b3dd"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.1b5dfa39-6301-4d83-bebb-943ca0a6f9e1"><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.1ff1cd9f-deb1-4bac-8e99-83f8c13f9a15" 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 10.200 -84.350 10.167 -84.333 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></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.533691a3-c3d9-4d10-94f7-2b9564b167f2" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.ae289aec-bb4a-452b-8cdd-315bf9a74782"><gml:timePosition>2025-05-16T01:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.0e8a8f16-e5f0-42ef-98b2-502a293c5337" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.3f9be718-92b8-49bc-bf8c-42dcb39520a6"><gml:timePosition>2025-05-16T07:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA EMS OR CLDS NOT OBSD IN SAT AND WEBCAB DUE TO MET CLDS. VA FL AND DIR BASED ON PREV VAA AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.22308ea7-abeb-4be6-958f-7116377d055d"><gml:timePosition indeterminatePosition="before">2025-05-15T19:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES151338_C_KNES_20250515133927.xml</bulletinIdentifier></MeteorologicalBulletin>