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<MeteorologicalBulletin gml:id="uuid.8855f419-7fa7-4010-8b1a-b0c0c4a17e23" 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.5f209244-cfa9-4e72-ac41-32058a26c5de" 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.2059af1c-c856-4ba8-93cd-a8099571df6f"><gml:timePosition>2025-08-16T00:51:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.258801b0-f0a6-4b4e-af86-1672c55a220f" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.ff56fa94-80c6-4fb6-9d0c-16a4ba8bff60"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.f2df7040-00e9-4fd8-8253-89c75b5b7cc9" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.49e0ea25-8a9f-4406-836f-91c84c3879d5" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-08-16T00:51:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/168</advisoryNumber><informationSource>GOES-19. VONA. NWP MODELS.</informationSource><eruptionDetails>VA EMS RPRTD</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.4cfdb052-2e77-45f4-bd72-51d8bae6029c" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.fcbf650e-cadb-4cfd-b049-7c746fc1fd51"><gml:timePosition>2025-08-16T00:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.95618e95-8838-410d-b947-a0b3afb0c4bd"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.c1b03e88-b547-4500-9c65-5d0302f94ccc"><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.931144b5-a2a2-495c-9554-4b1d501b3eb6" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.233 -84.417 10.133 -84.417 10.183 -84.217 10.200 -84.217 10.233 -84.417</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.34d9cd14-4042-45d8-8a7f-3ef353a5ae4f" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.69dfb83f-1810-4fe2-b9a5-6028c05a6fba"><gml:timePosition>2025-08-16T06:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.7eb90005-3e37-41cf-a590-773d882b724c"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.b9866e6c-5631-4657-916c-a0add70a50ae"><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.4e7b02ef-878c-49b3-be07-9af40911d81f" 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 10.083 -84.417 10.000 -84.317 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.b825f881-4407-4715-820a-ba1491c857a0" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.c6e3352b-ad77-4c0c-a33f-d01d154ae79f"><gml:timePosition>2025-08-16T12:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.ff2dbc6f-979c-4df6-815a-ad0fe6097451" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.9d351dbd-9541-4c69-bcb3-35dcfc662f16"><gml:timePosition>2025-08-16T18:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VONA RPRT RCVD FR VA EMS MOV W FM SUMMIT. VA NOT VISIBLE IN STLT IMG. MDL GUIDANCE SUGGESTS W MVMT TO SHIFT SW BY T+6. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.1a7cb217-dfd9-4b57-aefa-086e7b6c4bdc"><gml:timePosition indeterminatePosition="before">2025-08-16T06:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX24KNES160051_C_KNES_20250816005144.xml</bulletinIdentifier></MeteorologicalBulletin>