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<MeteorologicalBulletin gml:id="uuid.c51f0c3f-a746-441a-a1f7-a6cf8ffe3831" 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.ba13bfe0-5d74-4b9b-94c3-305184aa356c" 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.9b1b5e29-bbb5-4c9d-b374-b08dcfe93832"><gml:timePosition>2025-06-16T15:54:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.977d8b43-b730-4099-ab4c-44fb0411c31f" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.1de2c35f-ee6d-495d-a95f-262c44ca3032"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.21c82e1c-acb0-407d-803e-3447e305b45f" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.0b6fd122-2d19-47b0-a481-d5b99f6f9c74" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-06-16T15:54:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/157</advisoryNumber><informationSource>GOES-19. VONA. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>LGT VA EMS OBS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.d0f9e6b3-e787-4aaa-8dc2-c7228e987418" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.f77ab8ed-cea9-4035-a183-be969be4ac41"><gml:timePosition>2025-06-16T15:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.f2a7a0d0-d693-4f4c-9e32-f9383bd817eb"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.7fe940dd-dd14-4ae4-872b-18519fe26afc"><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.9347408c-277a-4433-96f1-cefb6b141844" 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 -84.233 10.167 -84.300 10.133 -84.250 10.183 -84.217 10.183 -84.233</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]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.3b7413fc-c911-4232-b024-8b64977a0378" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.02c2e25f-69b2-418e-9c02-e55287380368"><gml:timePosition>2025-06-16T21:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.bab8399f-cbb5-4bd8-8a6c-708f03cf504a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.999187f5-d7a1-44d8-8627-fba5038711e6"><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.10b75d78-f802-41ef-aa52-9fb2f8936a67" 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 10.167 -84.317 10.117 -84.250 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.8cfaa3d4-c7db-4ef5-b63f-70d2c846f679" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.52fd6172-dea1-4787-9e33-f2a8aa1575aa"><gml:timePosition>2025-06-17T03:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.4976bb6a-bded-4d32-b3ea-d8606d148573"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.b6b89298-ceee-487f-aacb-be3f40fcfc93"><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.3ea731e7-2278-4b8e-a4de-d23f360d7d65" 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 -84.217 10.183 -84.317 10.133 -84.267 10.183 -84.217 10.200 -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.bc70e27d-d7b7-49be-b85a-75139a48d31e" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.26895db5-4ceb-4f14-9694-d863126c3a5a"><gml:timePosition>2025-06-17T09:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.7c3c6eb8-dbc1-4802-97cc-0c7141adcb6d"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.43c2e77d-88f9-4831-a1c4-b44fb0bbed4c"><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.7ceb748b-baaf-4a2c-a86e-31d4f257e3b4" 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 -84.317 10.133 -84.267 10.183 -84.217 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><remarks>LGT VA EMS OBS IN WEBCAM. VONA INDICATES SW MOV AND LGT VA EMS. VA NOT VIS IN STLT IMG. SW MOV FCST THRU T+18 BASED ON RECENT ACTIVITY. ...MONAGHAN</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.fd0ae8c6-ee28-4bb4-bd74-f2aa1ae5d5a2"><gml:timePosition indeterminatePosition="before">2025-06-16T22:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX22KNES161554_C_KNES_20250616155528.xml</bulletinIdentifier></MeteorologicalBulletin>