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<MeteorologicalBulletin gml:id="uuid.8f41c842-0990-442e-a608-2a7e77d892d4" 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.c19a88c0-b365-4d25-800b-d97574026a9f" 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.bb4959c2-de6e-4b69-9915-634fa3ce682b"><gml:timePosition>2025-05-29T02:41:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.2dd7165d-6592-424d-b14a-1851192ced33" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.a8fa70e7-7f0d-4b5e-a5c2-a2014ea3f020"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.b7fdb5c9-91b7-4e7a-821f-2d616d975a94" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.c1d50e2b-8e32-4e50-a8fc-bb428a4782ba" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.083 -77.650</gml:pos></gml:Point></position><eruptionDate>2025-05-29T02:41:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2025/499</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>POSS VA EMS CONTG</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.630e4688-cb98-4ae9-b5e8-0741818f518b" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.8fc22542-f8a2-41c5-8e95-57a89422bd7e"><gml:timePosition>2025-05-29T02:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.42199f68-5be2-4962-9468-f1b8286022ba"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.b4a4625e-bb1f-40fc-9b1c-ec3313c24580"><aixm:upperLimit uom="FL">150</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.2e6bde2f-708a-445b-99e4-f8a44ec16fbe" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.033 -77.884 -0.017 -77.917 -0.083 -77.667 -0.067 -77.667 0.033 -77.884</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">315</directionOfMotion><speedOfMotion uom="[kn_i]">20</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.881aaa0d-9c8c-4f9b-9285-65bed44a4295" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.73916bd5-eb3f-4244-9d29-5f8aa420bc1f"><gml:timePosition>2025-05-29T08:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.49cc3a7b-f454-46f3-a4ee-44363b0fdec5"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.b849da22-d10f-4583-b1a9-38191b07b143"><aixm:upperLimit uom="FL">150</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.6468ba68-cbfc-4f89-bf81-801a2fb52da4" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.050 -77.917 -0.017 -77.934 -0.083 -77.667 -0.083 -77.650 0.050 -77.917</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.0f7458ac-a753-4513-b098-8fdc94444d31" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.838183c9-4600-453d-aea7-40876cec0bcc"><gml:timePosition>2025-05-29T14:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.75b8771d-1672-40eb-9557-5379503dcc68"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.52ed8718-53ce-4784-b922-39678e9ef54e"><aixm:upperLimit uom="FL">150</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.d8710086-30e6-41fd-9259-32863323b80d" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.067 -77.917 -0.017 -77.934 -0.083 -77.667 -0.067 -77.667 0.067 -77.917</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.d952f610-94d2-44d6-b8c9-915d0617eb42" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.4090cc75-8853-4d7a-accc-f2b4339fcb1f"><gml:timePosition>2025-05-29T20:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA NOT SEEN IN SAT IMAGERY DUE TO MET CLDS. MODEL GUIDANCE SHOWS A CONT WNW MOV THRU T+12 HRS. MOV AND HGT BASED ON NWP. ...KIBLER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.c92bc8b8-bcbb-4383-8dd7-a67f8939d36b"><gml:timePosition indeterminatePosition="before">2025-05-29T08:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX24KNES290241_C_KNES_20250529024258.xml</bulletinIdentifier></MeteorologicalBulletin>