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<MeteorologicalBulletin gml:id="uuid.c04058cc-ca5f-4c51-a0b3-88ced36aba39" 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.79984ab0-3e24-4754-adb1-98055499ec89" 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.903f9ba1-4291-4bd6-a403-8eeca33d74d7"><gml:timePosition>2025-05-02T06:33:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.0a1dc4df-3245-4bcf-99ec-e95941948c59" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.ecaed25a-8540-4200-9931-94cdb7625c47"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.9f7e1da1-1ebc-4dc5-841f-2bd0538e0fbc" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.2eb5c9a2-eb7e-4959-9816-d39c175ac093" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-05-02T06:33:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/087</advisoryNumber><informationSource>GOES-19. NWP MODELS. OVSICORI-UNA.</informationSource><eruptionDetails>VA ACT CONTG</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.8c9859bf-02e4-407a-83e9-9cdcfbd039e8" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.1cc5afb8-8209-4313-8d32-f107524ea122"><gml:timePosition>2025-05-02T06:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.b4fe9505-011a-4df3-9169-3af552df338c"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.88eb0bef-071d-490b-a4d3-2e7416b59584"><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.40519c9f-3d44-4a7b-9115-691b26892a17" srsDimension="2" 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gml:id="uuid.f48fb22f-3a4a-4202-8b28-664639cda95b"><gml:timePosition>2025-05-02T18:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.84d7489a-fbcb-4bdc-9839-cc754700597a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.e7ac4581-1433-4ea1-bd7f-f129a84ee1bd"><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.76313945-274f-4ed9-89b2-67f591e03360" 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 -84.350 10.150 -84.333 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.c42d40ab-ea96-42ed-a5f4-9c1c1480ff10" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.08360a55-81a6-4b62-8583-870a6ea50f09"><gml:timePosition>2025-05-03T00:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.94eb6e55-92c1-4184-8c63-78c4f8ba0b5a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.6d097407-e5ba-47ea-9c86-df6d6f277fb2"><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.2e6ccead-1482-4821-8e98-f59e60ac8745" 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 10.133 -84.317 10.083 -84.283 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><remarks>VA ACT CONTG BASED ON VO RPRT. VA NOT SEEN IN SAT OR WEBCAM DUE TO MET CLDS. A CONT SW-LY MOV THRU T+18 BASED ON MODEL GUIDANCE. ...KIBLER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.c3f16d7a-d723-4fb9-8793-97c2c5ebef89"><gml:timePosition indeterminatePosition="before">2025-05-02T12:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES020633_C_KNES_20250502063352.xml</bulletinIdentifier></MeteorologicalBulletin>