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<MeteorologicalBulletin gml:id="uuid.dde19c56-9434-4c09-b668-85696a337d23" 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.3f5115ec-627b-4767-a35c-49f58b055fd6" 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.f34db61f-43b5-480b-be30-af0bb080f856"><gml:timePosition>2025-05-12T16:40:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.39f7a11b-ee38-4678-9275-19d94b6c9ba3" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.315390b2-bb35-4dbf-a901-deee001bd293"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.af349bcb-69df-4d3f-a6eb-4f7dbee1e7e6" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.d98100cc-aa99-4526-963b-dd97f9d402c0" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-05-12T16:40:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/130</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS. OVSICORI-UNA.</informationSource><eruptionDetails>POSS LGT STEAM/GAS/VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.152d40b0-8db6-4c8a-92ea-ca8f349f3c64" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.f00b3f44-c055-4f84-b24f-e77a8c54849c"><gml:timePosition>2025-05-12T16:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.97620cc8-28a0-4ac0-b645-f7154579a8c5"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f0b2c745-89f3-440f-8687-2ae788ba53df"><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.fc5f64e8-1cf8-4658-a0e4-2762ab6a8b8c" 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 -84.233 10.183 -84.400 10.133 -84.383 10.183 -84.217 10.217 -84.233</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.9874618b-99b5-43c2-9ebb-c4b32f3514ae" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.acfb1648-5856-45a7-b04e-b77a295b1b7c"><gml:timePosition>2025-05-12T22:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.21a2d178-9077-4f50-9f74-6ebee99590da" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.358499e7-56be-4703-8aeb-2d2c7d29b185"><gml:timePosition>2025-05-13T04:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.dd877aa9-8365-45c9-b7b1-39148de7514c" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.2f7d7ee0-8cba-43c0-b2f8-0d5e202b487c"><gml:timePosition>2025-05-13T10:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>POSS LGT STEAM/GAS/VA EMS OBSD IN WEBCAM. OVSICORI REPORTED CONTINUOUS SEISMIC TREMOR. VA NOT OBSD IN SAT DUE TO MET CLDS. VA FL/DCT BASED ON PREV ADVY AND MDL GUIDANCE. NWP MDL FCST THRU T+0HR. ...ZENG</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.6eaff210-ed6a-44bb-b90b-4b542bf4f100"><gml:timePosition indeterminatePosition="before">2025-05-12T22:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES121640_C_KNES_20250512164132.xml</bulletinIdentifier></MeteorologicalBulletin>