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<MeteorologicalBulletin gml:id="uuid.860cfd52-bbf0-42c7-a523-25a2a9023919" 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.63780719-4c1e-485b-8088-a2e1ec9f0c2b" 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.cf4575bb-3d8d-4eaa-9d93-cdc5e110f22f"><gml:timePosition>2025-04-09T14:47:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.826a1b62-2ca1-45a0-992a-1c546122ef46" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.7b1dfbe9-9b0d-417a-b96e-0d1f70b335fb"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.a9bfd8f6-d159-4239-80c8-a60b421d2f5e" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.141766bb-2efd-4586-88b6-117a5940055c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-04-09T14:47:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/029</advisoryNumber><informationSource>GOES-19. VONA. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VONA RPRT RCVD</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.4aa9609e-e989-4894-ac3e-4f1e9503c51f" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.9ce5616b-9d67-431f-a43c-c6eaf5311f1a"><gml:timePosition>2025-04-09T14:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.99c31f27-98d2-493e-9a5e-a60ece55f296"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f76acfaa-11c0-4cc9-a055-1e2fb66180a8"><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.a095b043-8419-42d5-916b-ebd79adc4f59" 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 -84.317 10.167 -84.300 10.200 -84.217 10.200 -84.217</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.843305a6-65c1-4cbd-8fdc-785d31d2f997" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.4fd04b9f-4263-4eaf-8a2f-abbe8ee6c702"><gml:timePosition>2025-04-09T20:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.e5d4cf66-30aa-41d1-a5ad-98c1db38fa6b"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.3f0f1e12-29b9-4cd8-b649-712519f6fb7a"><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.e9e73e8c-bccd-44ee-ba6b-879b8b046cad" 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 10.183 -84.383 10.083 -84.333 10.200 -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.bd768852-6ca4-4ecc-b170-54c7b1fa586d" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7b5a6841-ea57-4e4f-b7b1-d4050608e9a6"><gml:timePosition>2025-04-10T02:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.ebf1dd2f-a987-4231-8302-58e478ae0111" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.3e4c5971-dbb0-4531-961e-223fb0d78ffa"><gml:timePosition>2025-04-10T08:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>RCNT VONA RPRT RCVD INDICATING VA EMS MOVG W. SMALL VA EMS OBS IN WEBCAM. STEAM OBS IN STLT IMAGERY MOVG W. VA FCST THRU T+6 HRS BASED ON NWP MDLS AND RCNT STLT IMAGERY. ...COVERDALE</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.a2835968-7ee6-4c52-adb6-49fe90ca82ec"><gml:timePosition indeterminatePosition="before">2025-04-09T20:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES091447_C_KNES_20250409144843.xml</bulletinIdentifier></MeteorologicalBulletin>