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<MeteorologicalBulletin gml:id="uuid.87e078ca-ae69-405a-986b-9babad4f4692" 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.e250d898-9ee7-42c0-8031-9d9c1376d7dd" 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.434a03ff-d2e8-4887-af92-b61ff87c1b7b"><gml:timePosition>2023-04-11T20:12:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.2c3ae7a3-784c-42ff-8a72-348751fe9544" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.2afc40a6-e34f-4fed-bc66-606506f2e555"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.9052d245-5bb8-4cc2-8f5e-1e05813e47b9" xmlns="http://def.wmo.int/metce/2013"><name>COTOPAXI 352050</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.2160404f-a221-4ef9-b0b0-0a0266916e99" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.667 -78.433</gml:pos></gml:Point></position><eruptionDate>2023-04-11T19:22:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">19393</summitElevation><advisoryNumber>2023/176</advisoryNumber><informationSource>GOES-16. VONA. NWP MODELS. GEOPHYSICAL INST.</informationSource><eruptionDetails>VA EM OBS AT 11/1922Z</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.cef0e71c-53d0-4bc3-9b47-4fd5081c18f1" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.71c39f73-7349-47d6-b968-8e5220fee7f4"><gml:timePosition>2023-04-11T19:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.65c5b9e5-a8fe-4137-a1d6-ba1e891a15f0"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.3756dddd-9e56-4f9e-a625-e14997aa0b86"><aixm:upperLimit uom="FL">220</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.ba67d65e-b264-4b39-8e15-40dd4bc502a0" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.617 -78.700 -0.700 -78.683 -0.717 -78.450 -0.633 -78.433 -0.617 -78.700</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]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.5aeb60f2-1816-4cbe-94ba-0e56f9f6b1eb" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.0f4cb274-71d5-4f52-bd24-cf8765ddfefc"><gml:timePosition>2023-04-12T02:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.7b753602-3532-4bb7-82e4-93c4965bbf83"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.95b26548-64c6-4f61-a3cc-56de186419b5"><aixm:upperLimit uom="FL">220</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.d1dc2ce5-cab7-41b0-afe7-c9d193f717bf" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.567 -78.817 -0.767 -78.817 -0.717 -78.417 -0.633 -78.433 -0.567 -78.817</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.f3d54e68-3354-469d-88e9-71fd3fd7d012" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.5fd0fd52-8c82-415a-b2e6-52d2c9e95593"><gml:timePosition>2023-04-12T08:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.8db8362b-b9cc-49ac-a2a0-70f0f80b95d3" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.696551d1-f1eb-41d0-a632-17a738fcae3e"><gml:timePosition>2023-04-12T14:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>PSBL PLUME OF VA EXT 15 NM W OF THE SUMMIT. LTLCG EXP NXT 6 HRS BASED ON NWP MODELS. ...TURK</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.0cee07cf-009e-4fda-a31a-eb912af7d347"><gml:timePosition indeterminatePosition="before">2023-04-12T02:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX24KNES112012_C_KNES_20230411201341.xml</bulletinIdentifier></MeteorologicalBulletin>