<?xml version='1.0' encoding='UTF-8'?>
<MeteorologicalBulletin gml:id="uuid.20a8497c-cc61-4215-abd0-f9547bcf4dc0" 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.2ecfb4ed-35b6-4008-ac15-8aa550c9133d" 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.b30520bc-f2cd-4e69-99b7-cd922d0f1519"><gml:timePosition>2023-03-28T15:38:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.4529743a-8a07-487d-ae04-7adce894193d" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.24c17957-72e0-4de1-bdc2-0fec26cffb8a"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.8c03155d-9d5a-49ac-b6ce-ce5443dd920b" xmlns="http://def.wmo.int/metce/2013"><name>COTOPAXI 352050</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.85880f2a-a1d5-48cc-ae56-fe6a9539b288" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.667 -78.433</gml:pos></gml:Point></position><eruptionDate>2023-03-28T15:38:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">19393</summitElevation><advisoryNumber>2023/153</advisoryNumber><informationSource>GOES-16. VONA. WEBCAM. NWP MODELS. VOLCAT.</informationSource><eruptionDetails>ONGOING VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.2e149800-fb8b-4294-bc15-650118d414e6" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.44d2fd1b-b00f-4794-b294-c08ec5ffa864"><gml:timePosition>2023-03-28T15:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.3c61cdd7-99a3-4c53-9db7-10e817845bf5"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.b639e5c1-4fc1-40a6-83cc-3e776ca6cb20"><aixm:upperLimit uom="FL">260</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.da452d28-540c-41dd-a299-dc9d12124984" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.550 -78.483 0.467 -78.934 -0.683 -78.467 -0.667 -78.450 0.550 -78.483</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">360</directionOfMotion><speedOfMotion uom="[kn_i]">15</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.620466de-5cca-48d2-97f2-26184857c89f" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.717a1c0c-00a1-433c-b4c6-230f5a14f5f2"><gml:timePosition>2023-03-28T21:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.31dcb2cb-e18d-4b5f-bfa1-4130f65bcc56"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.6ee0931b-98f6-4857-8883-55d924a0c01f"><aixm:upperLimit uom="FL">260</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.fa354bec-f920-4447-800c-4b081fa6ec79" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.600 -78.467 0.533 -79.000 -0.683 -78.467 -0.717 -78.417 0.600 -78.467</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.9b7d9a7d-f2ac-4952-983a-e3c71ba34f91" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.e782eb4e-95a1-4caa-b8f8-9661298632a3"><gml:timePosition>2023-03-29T03:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.a26058a3-ebeb-408f-bb55-b137db3d26a2"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.dc92bd32-0a43-44f5-a7fe-353c3fbb6977"><aixm:upperLimit uom="FL">260</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.6668857b-b72c-4bab-a1c3-4cd07f95d21c" 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 -78.800 0.400 -79.333 -0.667 -78.467 -0.667 -78.433 0.567 -78.800</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.a318e23f-f6b5-4138-b0b8-6de41a00fc2f" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.dc402c3c-9bce-4648-9bec-99742ec5658b"><gml:timePosition>2023-03-29T09:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.d6a5ea2a-5859-42d9-bf35-29609b476c3c"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.768ec2b2-b827-4a44-8240-7b954a672315"><aixm:upperLimit uom="FL">260</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.19cf7c21-90a6-4908-92f3-f6e6cf732d09" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.583 -78.617 -0.683 -78.467 -0.717 -78.417 0.517 -78.000 0.583 -78.617</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA IS OBS MOV N UP TO 74NM FM THE SUMMIT. NWP MDL SHOWS A N MOV THRU T+18HRS. ...ZHU</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.c419a61c-4ad1-4a6e-beed-28382ce991ba"><gml:timePosition indeterminatePosition="before">2023-03-28T21:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES281538_C_KNES_20230328153849.xml</bulletinIdentifier></MeteorologicalBulletin>