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<MeteorologicalBulletin gml:id="uuid.9e69ad91-90cd-464a-992b-2adb8a723dbe" 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.6d2da4f5-0a83-4ec4-b210-c6627db36363" 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.edd76237-038c-41b8-b1af-52d34e5c5d38"><gml:timePosition>2025-05-12T05:07:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.ac75a7ad-4a55-4d44-8420-e10f32a6b7bd" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.47d5db3d-b920-4400-9777-86bd4d8dc411"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.921dc7f4-3fc0-4ddb-8465-6e0f3b27c40e" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.a27ac083-fc56-40c9-91ea-9c6e6068567c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-05-12T05:07:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/128</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EMS OBSD IN WEBCAM</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.8d7da101-7602-43ed-b7ab-12f34d80af44" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.bcd5d698-b7e2-4b4a-91f4-ce65422de014"><gml:timePosition>2025-05-12T04:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.030c07bf-a190-4ba9-88d2-4a0ca03352e5"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.826236d7-7f30-4a56-88af-d66da5fa4f39"><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.0139cd60-a3c7-45b7-973f-a147b8c830cf" 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 -84.400 10.117 -84.367 10.200 -84.217 10.217 -84.217 10.217 -84.400</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]">15</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.384046c3-ecc7-4a55-9c48-96dc12af520a" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.1497200c-ea3a-4633-8820-746ba5faa64e"><gml:timePosition>2025-05-12T10:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.911f9d3f-a719-40c0-826d-f35dcbc3e2eb"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.6589a0ee-cc69-45bb-a9c9-e362d12478aa"><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.5f2435a8-6bff-4e66-ac54-4dae156801ba" 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 -84.483 10.083 -84.433 10.200 -84.217 10.233 -84.217 10.233 -84.483</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.1b774934-769e-4eb1-a89a-b37adb706620" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.b835fcfc-6ad3-4799-9d5b-821eab3fd815"><gml:timePosition>2025-05-12T16:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.b1d9cc61-58f5-49cc-9110-98c592f1ac29"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.5d85a8d7-8466-4f26-955a-369dcff2bc4a"><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.278ce2ac-f017-436e-b2e6-ac678f90762e" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.283 -84.467 10.133 -84.450 10.183 -84.217 10.217 -84.217 10.283 -84.467</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.d5c8706d-6fcf-4283-b360-c9d19b469cfc" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.95961e48-847f-48d8-ac6b-33358457b278"><gml:timePosition>2025-05-12T22:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.ae255302-28f3-4eeb-bef3-df511853ddc8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.e73bb54e-8f47-4bb4-bec3-30830245e548"><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.53fc9e8f-9de3-43a4-b57e-4b4de3156729" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">10.267 -84.467 10.117 -84.450 10.183 -84.217 10.217 -84.217 10.267 -84.467</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA EMS OBSD IN WEBCAM, BUT NO VA EMS OBSD IN STLT IMG DUE TO MET CLDS. A MORE W MVMT EXP BY T+12 HRS. MVMT AND HGT BASED ON WEBCAM OBS AND NWP MDLS. ...BERTALAN</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.56080d0c-5745-4561-9103-27d163674206"><gml:timePosition indeterminatePosition="before">2025-05-12T11:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES120507_C_KNES_20250512050902.xml</bulletinIdentifier></MeteorologicalBulletin>