<?xml version='1.0' encoding='UTF-8'?>
<MeteorologicalBulletin gml:id="uuid.ae6cbc34-6804-4d98-a8cc-5920191425f2" 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.5ac97f7c-f3ab-46e5-b688-a0d76ad1da8e" 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.3e2eae10-44ef-488f-83fa-bfc4ef825f47"><gml:timePosition>2025-06-01T18:36:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.da3b8d39-6abc-4117-8731-a37bbbf10d4b" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.1e2b339d-4d88-488b-82bc-92d277bac9a1"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.8a281a6e-3613-427e-9a84-71a0de6eb69a" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.bd138722-7cb0-4ab3-bb6a-15efe443b5f4" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-06-01T18:36:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/147</advisoryNumber><informationSource>GOES-19. VONA. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EMS OBSD IN WEBCAM</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.93ccb8ea-5688-464c-97e5-0c9a6f3301b8" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.47640ef6-d6b4-4011-a389-122bae1e6312"><gml:timePosition>2025-06-01T18:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.b2b34e17-7c7d-4d66-ac93-804a7c1e78a9"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.37396c50-94fc-4dc9-b7ee-73fa4282e2d0"><aixm:upperLimit uom="FL">120</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.ff7a5454-0c72-4238-b0d2-3577ff9632ea" 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 -84.417 10.150 -84.383 10.183 -84.217 10.217 -84.233 10.250 -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]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.9e360d64-512b-45a5-8b9a-d30ba9ed0541" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.207a959b-2ef5-4b0c-8081-b313e66c259c"><gml:timePosition>2025-06-02T00:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.fee5d4a2-a23a-429a-b32f-6a4f79a5b1fc"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.eef91e0b-f714-4b1f-b28d-0275d8b2362a"><aixm:upperLimit uom="FL">120</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.f1c55839-fe1e-4a1d-b151-cafb40f316ce" 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 -84.483 10.083 -84.467 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></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.19f49b4c-b5b4-4455-8642-3ebae933de9f" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.4e17f575-0a2e-4db6-ae85-05ad633d8996"><gml:timePosition>2025-06-02T06:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.67864264-4af4-4da2-a6fb-30c6d469d728" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.4066cea1-8851-46e9-a63d-6e49920f3e8e"><gml:timePosition>2025-06-02T12:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VONA RCVD. VA EMS OBSD IN WEBCAM. VA EMS NOT VSBL IN STLT IMG DUE TO MET CLDS BUT VA EMS LIKELY OBSCD. A MORE WSW MVMT EXP BY T+6 HRS. MVMT AND HGT BASED ON VONA, WEBCAM AND NWP MDLS. ...BERTALAN</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.d1883d88-9bc3-40a1-ad66-4208177c5f49"><gml:timePosition indeterminatePosition="before">2025-06-02T00:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX22KNES011836_C_KNES_20250601183826.xml</bulletinIdentifier></MeteorologicalBulletin>