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<MeteorologicalBulletin gml:id="uuid.7d2a8741-6b82-40b6-9faf-9d11cd48957b" 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.b40f9f22-e4ef-461a-8e19-e0f8b105d4e8" 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.99f98a53-1687-44b0-b003-35ee9fb921fa"><gml:timePosition>2025-04-20T22:29:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.b8454332-339f-47d8-a631-4bd7474665f0" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.ed64a477-4f14-430f-adb2-4e20b9382f24"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.c8d45bb8-f16f-4109-99c2-dc9fba9c0c25" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.1fb35922-c2e0-4ba7-81cc-ca439ec30eca" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-04-20T22:29:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/047</advisoryNumber><informationSource>GOES-18. WEBCAM. NWP MODELS. VOLCAT.</informationSource><eruptionDetails>CONT VA EMS OBS IN WEBCAM</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.676272a8-c6a4-4591-944d-6df52d9743e9" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.a3bc1795-2271-4d26-83ef-e8f4ed3c9c8b"><gml:timePosition>2025-04-20T22:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.6643fd08-5f7d-4922-9f97-ff8394ab2d5b"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.08d8f4cf-2cfc-4018-8f42-a47b0d15d9f3"><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.72fed7c3-5c74-4013-899e-641e555e1ce6" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">10.217 -84.283 10.183 -84.267 10.200 -84.217 10.217 -84.283</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]">15</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.322f558c-face-40ea-83c9-e118ddeb1fe0" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.185b4aa6-866f-4e75-8c7f-a14e9e7f2a90"><gml:timePosition>2025-04-21T04:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.9cd3ca5a-e67d-4ad1-8839-412a5d2b4ede"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.c3c03cc7-5dec-4313-8bf8-2b53964df447"><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.8986bb9a-4365-4f35-9016-bce294220d2b" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">10.217 -84.283 10.183 -84.267 10.200 -84.217 10.217 -84.283</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.e9d67c30-6c14-41de-b2e1-5f28a99dbcf3" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.1c8ca7e8-c2bd-40e1-bf2b-fbd316cef9f5"><gml:timePosition>2025-04-21T10:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.4d4c13c0-82ec-440a-bdcd-8a72d1b7d685"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f4d20991-18cc-430d-9936-50b63e67de22"><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.b785ea78-cf0e-4b44-85c8-7e5511c8361e" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">10.217 -84.283 10.183 -84.267 10.200 -84.217 10.217 -84.283</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.16d17152-0350-44b1-b702-6b6321c9a19d" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.1cedf035-b88b-4a52-ad0d-2d1b8ef1651b"><gml:timePosition>2025-04-21T16:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>CONT VA EMS OBS IN WEBCAM. VA NOT OBS IN STLT IMAGERY. VA FCST TO MOV W OF SUMMIT THRU T+12HRS BEFORE DISP. VO ACT LOW. ...FISHER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.a7906309-a01d-47c7-b180-f021e3f00274"><gml:timePosition indeterminatePosition="before">2025-04-21T04:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES202229_C_KNES_20250420223036.xml</bulletinIdentifier></MeteorologicalBulletin>