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<MeteorologicalBulletin gml:id="uuid.eedec36b-e422-4aeb-b514-5883686e2d2d" 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.6acde3a3-5baa-4aea-b8ed-ec3d1a13f98b" 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.422ca8cb-7264-40ff-970c-9f1961d0a7aa"><gml:timePosition>2025-05-05T04:27:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.8f37d9eb-345f-488f-816a-6ac2fbb216b0" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.e0fc4654-08ed-42f8-a572-de5e8602a939"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.9c9aec51-ac2d-4c1b-877a-58409235be26" xmlns="http://def.wmo.int/metce/2013"><name>POAS 345040</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.c5da5e42-d774-4ef0-9e79-80b343be0fb6" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>10.183 -84.217</gml:pos></gml:Point></position><eruptionDate>2025-05-05T04:27:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COSTA_RICA</stateOrRegion><summitElevation uom="[ft_i]">8848</summitElevation><advisoryNumber>2025/099</advisoryNumber><informationSource>GOES-19. VONA. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EM OBSD.</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.c4e5d179-1c1b-401d-b020-b5ed9636a8a9" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.051ca542-f938-4223-a3e6-0785a2250d83"><gml:timePosition>2025-05-05T03:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.eb1b5fee-915d-41cf-951a-a4c95083aadc"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f6f04531-c9ad-4ca5-b5fd-23f404577e2d"><aixm:upperLimit uom="FL">110</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.8a6d5961-264f-4f32-90f3-62f4d8606beb" 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 10.133 -84.417 10.067 -84.367 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">225</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.27dbbcf5-62b1-4215-89ae-bed56fe6d819" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.422e0a20-ecdc-47bf-b8d3-e580aa60a1c6"><gml:timePosition>2025-05-05T10:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.ebea3819-4818-4e32-9004-39a55621f25d"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.105bb0b5-3548-4f56-a72f-4b2c4f493d63"><aixm:upperLimit uom="FL">110</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.d069bcdf-3367-43ee-a1d8-3e3fa7c90863" 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 10.167 -84.483 10.050 -84.417 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.6f042b46-2049-4b7b-b65d-4ac8e5e05a6f" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.3e199238-65e0-4392-9d8c-87ff4a7f1750"><gml:timePosition>2025-05-05T16:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.d3082baa-f5ea-429d-b4ea-f8cde5d17802"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.9974c7e0-9117-4a7e-8086-b19b5f5598cd"><aixm:upperLimit uom="FL">110</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.b4484f56-3906-4625-a683-63f9ec6dbdd9" 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 10.200 -84.483 10.067 -84.450 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.c52d2f43-0605-494a-91be-145d7d5360bf" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.10fb0ffb-5c5a-4006-bee9-24d1025d59a4"><gml:timePosition>2025-05-05T22:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.1130cd9d-2c07-4112-9497-ab2330efbf62"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a6be847c-84ec-42de-9a03-5ea0dfd559f1"><aixm:upperLimit uom="FL">110</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.e036f350-6b01-4f5c-8e5b-004e34323249" 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 10.167 -84.500 10.000 -84.383 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><remarks>VA CLD SEEN BY STLT MOVG WSW FM SUMMIT TO 10 NMI FM SUMMIT. VONA RPRTS EJECTA AND CONTINUOUS VA EMS. WEBCAM SHOWS DARK EMS AS WELL. FL ESTD FM NWP MDLS. LTLCG FCST IN VA MOVMT THRU T+18HRS. ...HOSLEY</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.a81c9e43-2fe5-476d-94ea-ef6d9a90fb56"><gml:timePosition indeterminatePosition="before">2025-05-05T10:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES050427_C_KNES_20250505042912.xml</bulletinIdentifier></MeteorologicalBulletin>