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<MeteorologicalBulletin gml:id="uuid.cc24b5eb-3097-4ab5-9881-cd9c0bfdb77a" 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.bcac713f-cfd6-4def-9903-731ffa084ab9" 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.98710701-d23d-49cd-bb4b-eaed865d08bc"><gml:timePosition>2025-04-02T17:28:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.3e2326fe-63dc-4ec0-a7b7-f461d9fcd201" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.9c52d7b8-3fe4-49ab-9d61-a1d152e27a36"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.670f3742-b847-4c3f-8046-1a6160aefcbc" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.262f85c1-acf2-460d-9637-c1dac146266b" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-04-02T17:28:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/011</advisoryNumber><informationSource>GOES-16. 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NWP MODELS.</informationSource><eruptionDetails>VA EM DTCTD</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.6bd2d285-a945-45bf-b550-b74b47f0f0b3" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.466f5596-0a71-4459-95d3-20f369be36ec"><gml:timePosition>2025-04-02T16:40:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.df977dd1-52e4-4deb-94dc-75973ef7209d"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.20c3ccec-aede-45a5-a2ad-f318d43e4f69"><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.91d3e00b-2048-49a1-a7c2-014d9a2005d9" 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 -84.450 10.183 -84.483 10.183 -84.217 10.200 -84.217 10.317 -84.450</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]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.39f6dfaa-c642-4adb-a43d-21a3dae811b6" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.d0e91262-9cdc-4bd4-ae11-87641c0e5f02"><gml:timePosition>2025-04-02T22:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.3c576670-8ac1-44ec-8d0d-6cc6f1277cd2"><ashCloudExtent><aixm:AirspaceVolume 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gml:id="uuid.9dcc948f-a420-4f11-8e8f-6926a99d5645"><gml:timePosition>2025-04-03T04:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.a373df21-a22e-4830-936c-e9da00fbd20f"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.17b94b08-51ae-4ed3-8f4a-947ac4e89ed1"><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.8d38c6a8-b1ba-4b0c-af4e-b34a434eaabd" 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 10.067 -84.567 9.867 -84.417 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.df63d7ea-201b-4350-ad63-296e17f72c05" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.b1bd1760-159d-4a5c-b96b-46d97e06a75b"><gml:timePosition>2025-04-03T10:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.458f202d-547d-4de1-aa8c-812abbc743f9"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.367b092f-a221-4dc4-909e-8b53d52661c1"><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.2254c57b-8ea7-4bed-a789-07fa936dbac3" 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 10.200 -84.633 9.934 -84.533 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>VONA RCVD OF VA EM MOVNG W FM SUMMIT. VA CRLY SEEN ON WEBCAM. WNW MOVNT TO SHIFT TO WSW THRU T+18 HRS. WND MOVNT AND FL BSD ON VONA AND NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.d138fbb1-a589-42be-b027-cd6a1b184f97"><gml:timePosition indeterminatePosition="before">2025-04-02T23:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES021728_C_KNES_20250402173019.xml</bulletinIdentifier></MeteorologicalBulletin>