<?xml version='1.0' encoding='UTF-8'?>
<MeteorologicalBulletin gml:id="uuid.13f240e5-7942-4248-890b-67acce27ba4f" 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.6822d176-ab85-479c-94e3-85941bc90cdb" permissibleUsage="OPERATIONAL" reportStatus="CORRECTION" 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.20a96b37-7f65-41d4-9b46-d4b244bf481f"><gml:timePosition>2025-05-02T12:30:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.6a7037f5-f0f2-4fb4-941c-969ae414329c" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.94d7ac38-5bf8-496e-a84e-a5eea04f7cb3"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.d7ad2beb-25c7-4063-b868-8400805840db" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.82f88f83-2daa-44f4-bcce-0f6fd9fc0b2e" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-05-02T12:30:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/088</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EMS CONTG</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.d3e15f8e-3f46-4969-9075-1552c501f3f5" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.bea7302c-bb16-48a6-94f5-eb4c0b49987c"><gml:timePosition>2025-05-02T11:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.397eafb4-08aa-41c5-b4e8-360a8d6a7577"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.41e1c1fb-be4b-4e36-974d-057235b8a530"><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.4642d8e3-2c16-4be1-aa22-ee30365ab656" 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 10.133 -84.383 10.083 -84.350 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><directionOfMotion uom="deg">225</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.be60de48-97b8-4ae5-9cc3-e4841edbcbd3" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.0a251be6-86a7-4fe7-8698-2b1a4a791451"><gml:timePosition>2025-05-02T18:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.d0347788-0721-4563-a42a-699df205edc1"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.6babd181-97f7-4e0b-9d69-5c843c742f9b"><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.57403896-7cb2-47ee-b8a5-f9d59895cfb9" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.183 -84.217 10.183 -84.433 10.117 -84.433 10.167 -84.217 10.183 -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.aa350bf2-f8b3-4fa6-a427-394d8f668f2e" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.c8ced4e0-4d2b-4690-87ff-6b8047e96c5d"><gml:timePosition>2025-05-03T00:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.5a9cb9f4-056c-45c7-b0b1-593d8ec18c56"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.b1e52ffe-3c00-4730-a86c-7a45c9550930"><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.2a933870-5af7-4c0e-b4cc-4ae3f2fe76ca" 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 10.117 -84.367 10.067 -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.a2458bed-de43-425f-93e4-b7f97771fdbe" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7352fa18-b503-4f59-ad54-0a969cbb529c"><gml:timePosition>2025-05-03T06:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.bc773f11-6515-48d5-bab5-e04c0cf2e7dd"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.51ea4f6a-5474-4a77-ac3b-b52350f40234"><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.d31197a8-ed95-4d99-a143-0c1fbf1d1719" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.183 -84.217 10.167 -84.383 10.083 -84.367 10.183 -84.217 10.183 -84.217</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>CORRECTION FOR WIND SPEED. VA EMS OBSD IN WEBCAM BUT NOT IN SAT DUE TO MET CLDS. VA FL/DCT BASED ON PREV ADVY AND MDL GUIDANCE. NWP MDL FCST SW-LY AND WSW-LY WINDS THRU T+18HRS. ...ZENG</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.27217aa3-2d07-43cd-8eac-b2565ec0a3f5"><gml:timePosition indeterminatePosition="before">2025-05-02T18:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES021230CCA_C_KNES_20250502123304.xml</bulletinIdentifier></MeteorologicalBulletin>