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<MeteorologicalBulletin gml:id="uuid.25f85124-3215-461d-b485-7ec733813c51" 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.3db92526-5a61-4711-9d15-bcddb5597bce" 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.720f0ad3-f562-4c79-b444-3b49f7e9e06f"><gml:timePosition>2025-04-01T18:04:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.7ce26f80-0ac4-4eec-a52c-52e33f3271f9" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.52d2aa0a-a68f-4c7a-89e0-78baf37b0caf"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.5ab07ce2-3dfe-4a5a-aaa2-083f8a1de85b" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.b0ff907c-0df5-42a2-b81d-d992609082ce" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-04-01T18:04:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/008</advisoryNumber><informationSource>GOES-16. VONA. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EMS OBS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.d0e1d0cc-8142-42b0-b926-8b02d80bd3cb" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.35e95fa4-5cd1-48f2-98b2-9c2374ae4cc6"><gml:timePosition>2025-04-01T17:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.73ea1217-bcb2-48c8-a537-3d83be71661c"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.ca2bf442-7f19-4fbe-b9f7-9c11221265e6"><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.d727a651-45b5-4f04-b068-77cb133cedf5" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.250 -84.367 10.167 -84.367 10.183 -84.233 10.200 -84.217 10.250 -84.367</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.79d40712-b6b1-4bcc-9da5-7c8463a5b331" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.47a7dee3-2590-4f84-b25a-8b1097b98238"><gml:timePosition>2025-04-01T23:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.84b078d7-0cbc-4a9b-bcba-b7f4d69e58d8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.78bc4694-f75a-4311-bc5d-5b5a54332f72"><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.f7b23fbc-ca1e-4149-8665-5ad718d04873" 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 10.167 -84.467 10.067 -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.7d469a08-34eb-42ec-acde-ca99487db36b" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.22da3d6f-fd6d-460d-a5aa-6ef060111771"><gml:timePosition>2025-04-02T05:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.b0187be5-735a-44d3-9bfc-e6f684d754d2" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7e1c5a4a-c19f-4bfd-a9a1-d98bc5706a9c"><gml:timePosition>2025-04-02T11:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VONA RCVD. VA EMS VISIBLE IN WEBCAM BUT NOT DETECTED IN STLT IMG. MDL GUIDANCE SUGGESTS W MVMT FM SUMMIT TO SHIFT WSW BY T+6. FCST CONFIDENCE LOW. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.9b088ab5-dcaa-42e9-bca0-dd034ac192ed"><gml:timePosition indeterminatePosition="before">2025-04-02T00:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES011804_C_KNES_20250401180442.xml</bulletinIdentifier></MeteorologicalBulletin>