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<MeteorologicalBulletin gml:id="uuid.a216f574-8c07-4024-b1fb-5f1a118a9b11" 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.821da0a0-9930-41e2-af67-5a23e41cb7b4" 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.e75a8711-f171-4b63-811d-7de3c2dbca76"><gml:timePosition>2025-04-28T00:40:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.7cf420df-1b20-42ad-a5f0-3aca25ead08c" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.34d417cc-8bec-4cdd-82ef-de20d7b05781"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.476fab67-512d-4524-90a1-7771d300b440" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.8a728b63-fd58-43b7-b4da-1aa691220ebd" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-04-28T00:40:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/070</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>INTMT VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.6e936ca6-c247-4748-a9f1-96f0ef5e6c05" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.40bb71ad-d6a0-43f1-967c-c9044affbdf2"><gml:timePosition>2025-04-28T00:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.bd000034-16f6-4e32-b079-5b80e0e3b704"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.7ea306c6-350e-4e6c-8e30-61a68a725aa0"><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.09622935-17a6-40c1-99d4-9d46c500af44" srsDimension="2" 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gml:id="uuid.92fa07d7-4e32-4263-8cc6-d721eef9e4ae"><gml:timePosition>2025-04-28T12:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.01afadc2-2222-457f-bd86-c7f307ecc0f8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.68072b65-5eab-4119-8293-9ff51b393e39"><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.d00b1f76-66fa-4df2-9a4a-a3c5e660b6cd" 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 10.083 -84.383 10.033 -84.317 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.360b1bd8-5cc1-47c4-845a-34b0e0e9e68c" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.cda1be39-dd0f-481c-a90e-0cb6eb2194b5"><gml:timePosition>2025-04-28T18:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.817ce97a-ae54-457d-b757-ff416dc80e3f"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.1b8b68bc-200e-4108-ae80-25d43e5ef01e"><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.37b241c8-6f34-4e8b-b096-db655de8c216" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.317 -84.383 10.217 -84.417 10.183 -84.233 10.200 -84.233 10.317 -84.383</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA EMS OBS IN WEBCAM AND STLT IMG. VA EMS LIKELY TO CONT. MDL GUIDANCE SUGGESTS W MVMT FM SUMMIT TO SHIFT SW BY T+6. FCST CONFIDENCE LOW. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.7bdfa0e5-00bb-4e29-a96d-a4c1c7f25804"><gml:timePosition indeterminatePosition="before">2025-04-28T06:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES280040_C_KNES_20250428004039.xml</bulletinIdentifier></MeteorologicalBulletin>