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<MeteorologicalBulletin gml:id="uuid.bb5631b9-65a6-45b8-850c-1b05d4da86bc" 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.0cd1c008-669a-4aed-9e2f-b50ec8619826" 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.b74731c9-d97e-43a7-b38f-75d510b5fa4e"><gml:timePosition>2025-04-07T06:24:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.1658a07c-9209-44a1-8534-50e6c9c9893d" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.0ca469e3-17fd-4a77-b84a-74768316ecc1"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.fe5b3378-83ee-46d9-9d83-016c2f31043d" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.ebcb607e-f035-4d32-9014-3dd98d8b4b70" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-04-07T06:24:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/020</advisoryNumber><informationSource>GOES-16. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>OCNL VA EMS.</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.5d7dca8c-6842-42cc-ae12-c5f6ad9b0d53" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.e284e469-fc16-471a-b89e-91cbd1978ec0"><gml:timePosition>2025-04-07T05:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.84ac2c2a-2e71-47d9-afe9-2bed8c4b6ce2"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.d5db59c2-3192-4b27-9709-ec0382f9342f"><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.a2efd55d-e550-4555-b3ee-258e7b7b9fb0" 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 10.150 -84.383 10.083 -84.367 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><directionOfMotion uom="deg">225</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.455468ee-cfb3-4021-a45c-2acd9489f3d3" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.b09cd3f0-2dfb-4532-8af0-c43d1f5b2a5c"><gml:timePosition>2025-04-07T12:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.dce842c1-2107-4d37-b6d4-c6a4f9f64981"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a336b39e-611d-41f5-8b25-5d82208ef55a"><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.a8c92522-6ba9-4b36-b22c-9b4dc56d5853" 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 -84.433 10.050 -84.367 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.531f6822-7039-4e66-af55-051866bd0384" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.5fea155c-4772-4853-b55a-bc4ca9bd47e1"><gml:timePosition>2025-04-07T18:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.eb561913-0c4e-4b42-8c20-ed9de1c7b421" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.19ea9a72-eeef-497c-8c53-37662a0a3b56"><gml:timePosition>2025-04-08T00:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>EMS OF STEAM GAS AND VA OBSD ON WEBCAM EST TO BE MOVG SW. FL ESTD FM WEBCAM. PSBL VA CLD SIG OBSD BY STLT MOVG SW BLO BKN THIN WX CLDS. NWP MDLS NOT FCSTG OBS WELL SO T+6 BASED ON PERSISTENCE. ...HOSLEY</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.649ec486-b60b-4ddf-a690-8854d75d613c"><gml:timePosition indeterminatePosition="before">2025-04-07T12:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES070624_C_KNES_20250407062619.xml</bulletinIdentifier></MeteorologicalBulletin>