<?xml version='1.0' encoding='UTF-8'?>
<MeteorologicalBulletin gml:id="uuid.a1305ac7-6756-45ec-a54b-b6d9a33021a5" 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.b8106d2b-cfc7-4941-92e8-988b7d9e43f6" 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.69262779-7139-4f08-9c5f-33008be7a9da"><gml:timePosition>2023-04-12T19:46:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.e1d2149a-4982-49c9-893b-247f204e56e5" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.14de9b7e-d3da-4cb7-b85d-f41cd6650a5c"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.42a9beb5-d5f4-431e-aaf7-8a62999b2033" xmlns="http://def.wmo.int/metce/2013"><name>COTOPAXI 352050</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.a7f8f5c2-d261-4373-ad49-dcdc7c7e0970" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.683 -78.433</gml:pos></gml:Point></position><eruptionDate>2023-04-12T19:46:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">19393</summitElevation><advisoryNumber>2023/179</advisoryNumber><informationSource>GOES-16. VONA. NWP MODELS. GEOPHYSICAL INST.</informationSource><eruptionDetails>VA EMS REPORTED</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.76acb670-9ab9-4b4a-8836-1de24d2573ba" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.130c265e-27e6-4b92-a32f-e11ee1975587"><gml:timePosition>2023-04-12T19:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.b78e4f4a-61b8-4664-a487-1d7f83b973a8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.7d12656e-545c-4a1d-8386-3fd8f4519faf"><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.cedb7b24-b5c7-4523-9f1d-5d43a1e7c6c7" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.667 -78.433 -0.783 -78.633 -0.834 -78.600 -0.683 -78.433 -0.667 -78.433</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.d0d047c9-6380-4a19-b09c-c08a1c8e5171" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.e4d1c59b-ce94-4f76-b98f-f3efb24cafe1"><gml:timePosition>2023-04-13T01:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.4ae3beea-99fd-4ebc-ab7d-602849b7c1bf"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.df5de58b-1277-4603-8b8e-8b4152a3ea13"><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.7da92867-3bde-47e0-a100-448421171031" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.667 -78.433 -0.800 -78.700 -0.884 -78.667 -0.683 -78.417 -0.667 -78.433</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.15688089-e175-42fa-8076-12bbb58bd3ce" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.bfbdc1e4-6c18-47fc-a803-61513e13d9d9"><gml:timePosition>2023-04-13T07:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.7e0c485d-be59-463e-9f98-20d7a071c4fe" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.8ec32c1c-150a-4953-9263-820143cdda3b"><gml:timePosition>2023-04-13T13:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VONA REPORTED VA EMS. VA EMS/CLDS NOT OBSD IN SAT DUE TO MET CLDS. VA FL/DIR BASED ON RPRT. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.0d541117-cea6-470a-8443-03a70c1cb69d"><gml:timePosition indeterminatePosition="before">2023-04-13T01:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX24KNES121946_C_KNES_20230412194707.xml</bulletinIdentifier></MeteorologicalBulletin>