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<MeteorologicalBulletin gml:id="uuid.5d2b8bff-bf22-4a7d-afa1-e50f96b9e4cd" 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.bc19bac4-2b1a-4720-b2c9-0be7022fe8f4" 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.aa293ebf-8dc0-4a55-ac3c-736ceb4d90f5"><gml:timePosition>2026-01-22T03:53:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.47622502-d84e-4f99-93d3-828960f057a4" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.569a5641-2562-4f76-ad77-40dee1857a18"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.4d9d352b-9bfa-4595-89ff-78553533c799" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.ba92f202-edc5-4593-9330-a83805ba7a79" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.067 -77.650</gml:pos></gml:Point></position><eruptionDate>2026-01-22T03:53:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2026/087</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>MINOR VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.e8820b20-66d2-4e6e-9e99-4f1592db292a" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.a4070ae6-e8b0-4843-b257-b11afe79dbd0"><gml:timePosition>2026-01-22T03:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.8cc084c4-455d-4d59-a317-7a581cf1bc27"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.55bbdafb-bfc3-4da2-acca-3519e7a606a4"><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.fa67c9f7-d107-4067-8c4f-4c2b11647268" 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 -77.650 -0.083 -77.667 -0.467 -77.533 -0.433 -77.467 -0.067 -77.650</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">135</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.54556d19-5caf-4726-ac25-261db6db218f" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.edb369ba-9280-479b-9b68-253796c0f702"><gml:timePosition>2026-01-22T09:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.5514a943-eec5-4447-8b3b-971826a96dd5"><ashCloudExtent><aixm:AirspaceVolume 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gml:id="uuid.7ae244fd-7c25-4a9b-98e4-2cb77f687edd"><gml:timePosition>2026-01-22T15:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.0f8600e5-dcd9-4950-86c2-661f3a740790"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.d3462771-aa9e-4274-a14e-5220c47edf6c"><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.a9536871-e03b-47bc-923b-c1e18c17daf4" 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 -77.650 -0.300 -77.767 -0.333 -77.550 -0.083 -77.633 -0.067 -77.650</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.1155f868-fd9a-476d-8eb4-34ef0b402e2a" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.02346905-b437-403e-a069-3a53d29d2ce2"><gml:timePosition>2026-01-22T21:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.fae48f9a-a4a3-4134-aaec-57c8118f698f"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.de49d08a-9a3f-497b-a5e8-d95e18cdf742"><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.da0da73c-d3b9-4976-80c0-8c4571451d4c" 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 -77.650 -0.067 -77.667 -0.283 -77.783 -0.317 -77.567 -0.067 -77.650</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>PSBL VA EMS OBS IN STLT IMAGERY MOVG APPRX 25NM SSE OF SUMMIT. VA FL AND FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.2d378391-7e39-4f8c-9308-33617684b6f5"><gml:timePosition indeterminatePosition="before">2026-01-22T10:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES220353_C_KNES_20260122035345.xml</bulletinIdentifier></MeteorologicalBulletin>