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<MeteorologicalBulletin gml:id="uuid.c06ae904-ac5d-4867-8d2c-e5da888a4769" 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.040c853f-bd93-4904-af22-1802f1ea9e77" 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.68638b0c-f12e-4f87-9d70-82fc9f7e86c3"><gml:timePosition>2025-05-03T17:11:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.4e92a427-4e9e-4576-add5-c2bb229164d8" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.bdff10ac-cf36-447e-8f01-e094f89ae0a0"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.e43c6cbc-8e8b-41cc-8280-3219ba0cb033" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.e79595a0-c569-4237-837d-51dee67b2203" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-05-03T17:11:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/093</advisoryNumber><informationSource>GOES-19. VONA. WEBCAM. NWP MODELS. OVSICORI-UNA.</informationSource><eruptionDetails>VA EMS REPORTED</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.0c2ff346-258f-40ff-8608-f4c340fd0bd8" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.266d5736-680f-4651-a5a2-17fe45550f24"><gml:timePosition>2025-05-03T16:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.0ef2468a-65d5-4032-b4cc-afad503f28da"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f551c88f-f8f4-4e70-997e-b70f24dc4d62"><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.17b40010-787d-4bf9-bc8c-7612ff817146" 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 -84.333 10.167 -84.333 10.167 -84.217 10.200 -84.217 10.233 -84.333</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.a84b6fab-42fb-4d1d-a0a0-cfe890d1851e" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.57923af8-a705-487f-9e4a-6a8bbb68deb4"><gml:timePosition>2025-05-03T23:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.75120097-7afa-4ffb-a72d-50376caa6efd"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.582a8b47-fac7-4250-9aa6-da091432c2c6"><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.723f7ed2-ea2e-4bfc-954f-f4f471210026" 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 10.117 -84.333 10.067 -84.283 10.183 -84.200 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.1dc9908b-cab6-4f4b-a578-1a67ec61623f" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.82c04a27-5d54-4742-a9ed-19348ad2d934"><gml:timePosition>2025-05-04T05:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.0b40e6f2-38cf-4cea-8a4c-13558ac5b3bf"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.72e8ab01-4533-4600-a555-2ad74ff4930b"><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.40f63435-ab21-4316-96e5-aab024c62f6a" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.217 -84.217 10.133 -84.333 10.067 -84.300 10.183 -84.217 10.217 -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.ee76b3c2-efc6-4fbc-ac50-c1bc3103e3ea" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.f4f77634-181e-4787-ad67-6da8a83904fb"><gml:timePosition>2025-05-04T11:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.271f5aba-d3ed-4713-b0e1-b2964cb2c956"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a2053fee-9e04-480f-a072-4bd2de22e809"><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.2ce643b4-0ee2-4b53-8f27-e0ac17b75afd" 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 10.117 -84.400 10.067 -84.350 10.183 -84.200 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><remarks>VONA REPORTED VA EMS. VA NOT OBSD IN SAT DUE TO MET CLDS. VA FL/DCT BASED ON RPRT AND MDL GUIDANCE. NWP MDL FCST BACKING THRU T+18HRS. ...ZENG</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.be98b16c-387e-4018-9cc4-2bf6b09e6f3d"><gml:timePosition indeterminatePosition="before">2025-05-03T23:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES031711_C_KNES_20250503171309.xml</bulletinIdentifier></MeteorologicalBulletin>