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<MeteorologicalBulletin gml:id="uuid.06b1e85f-6486-4ff4-95c9-1f4e2ef5b0ec" 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.10c1c546-9238-4514-b315-18e7fcebf855" 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.4fdd389f-b9c3-471b-8e85-4674902c0d5f"><gml:timePosition>2024-12-01T10:23:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.a21ec969-8331-428a-9cbb-baefe589cb24" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.4b19a94f-bf3f-4670-9ce8-6eee139085dd"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.c08ecd46-257b-48e8-b8c3-c7878ff0b255" xmlns="http://def.wmo.int/metce/2013"><name>REVENTADOR 352010</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.bfb74032-74ae-4997-acf0-508bbefa1455" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.083 -77.650</gml:pos></gml:Point></position><eruptionDate>2024-12-01T10:23:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">11686</summitElevation><advisoryNumber>2024/867</advisoryNumber><informationSource>GOES-16. NWP MODELS.</informationSource><eruptionDetails>OCNL VA EMS.</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.54004b61-1c21-46f7-98e3-0f29d32ef1ca" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.2f3e19b6-9f2b-438c-b024-98dd24229ef3"><gml:timePosition>2024-12-01T09:40:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.37e6f563-ab1c-4383-bce4-f84d48548a6a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f6bba92a-80da-445f-984f-c862c6b47385"><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.a46fb6d8-65c1-442e-8c78-dddf88d61783" 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 -77.950 -0.167 -77.934 -0.083 -77.650 -0.067 -77.650</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">270</directionOfMotion><speedOfMotion uom="[kn_i]">15</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.81e96a0b-2c8b-4004-b3ee-e98ca94edc8f" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.91035310-d132-48f2-9c4b-b12f7ab032ae"><gml:timePosition>2024-12-01T15:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.eb150196-2660-4d43-aa7e-eb96846c21bb"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.b32fdc13-fc7c-493a-8c2f-cb8876511696"><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.2620afb3-5638-4daa-a935-250798e6897a" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.017 -77.984 -0.117 -77.984 -0.083 -77.650 -0.067 -77.650 -0.017 -77.984</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.30014ff2-8b2e-4bf0-af1e-c615bd02c74c" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.6981ad87-e2c4-42cd-9084-3768b5358e7c"><gml:timePosition>2024-12-01T21:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.4858aead-ed17-46e0-b2ee-6a39cd0e1963"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a9f2901f-ca31-43e8-9d71-565f77f09ef9"><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.3d397be0-9199-461f-b2c6-094ed8bfc711" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.017 -77.967 -0.083 -77.984 -0.083 -77.650 -0.067 -77.650 0.017 -77.967</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.787f699c-919c-4b3f-b9a1-9b6826150ad9" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7c298fd8-3b1e-42c7-ac4c-2e5be095cfd7"><gml:timePosition>2024-12-02T03:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.b7cff3c1-155c-4ad7-87aa-465bf2146904"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.ead9576b-9883-4545-9ae0-50b9efede328"><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.c75779dd-09cc-4833-afad-d839ab2fa3a1" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.017 -77.984 -0.133 -77.984 -0.083 -77.650 -0.067 -77.667 -0.017 -77.984</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA CLD OBSD ABT 20 NMI W-WSW OF SUMMIT. NWP MDLS SUG VA CLD LKLY BTWN FL140 AND FL150. NWP MDLS FCST WINDS TO VEER SLGTLY THRU T+12HRS THEN MOV W AT T+18HRS. ...HOSLEY</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.6e8a9e72-84fb-43ee-a0f6-a39d869f08c6"><gml:timePosition indeterminatePosition="before">2024-12-01T16:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES011023_C_KNES_20241201102527.xml</bulletinIdentifier></MeteorologicalBulletin>