<?xml version='1.0' encoding='UTF-8'?>
<MeteorologicalBulletin gml:id="uuid.b2eda1b4-640a-4448-aeb9-a09cca4ebbe6" 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.89f314b4-ce03-4c7a-83d1-e6e9d739c270" 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.08c63292-e9fd-45bd-9a47-ea59abee1a57"><gml:timePosition>2023-04-10T06:37:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.df685efe-d13d-4da0-9daf-15033033ec9e" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.26f8f83c-4f35-4ff1-9532-b2fcc9ae6d1b"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.4403c460-83c0-45b5-bdb9-1e4436676a2c" xmlns="http://def.wmo.int/metce/2013"><name>COTOPAXI 352050</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.cc3563cc-e036-4689-9e8a-00efe45b378c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.683 -78.433</gml:pos></gml:Point></position><eruptionDate>2023-04-10T06:37:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">19393</summitElevation><advisoryNumber>2023/171</advisoryNumber><informationSource>GOES-16. NWP MODELS. VOLCAT.</informationSource><eruptionDetails>NEW VA EMS OBS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.3e176346-673b-4698-aaad-78b2c93f2a7e" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.403c7e31-46fb-4dfd-9554-42752764ebb5"><gml:timePosition>2023-04-10T05:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.e5de500f-2de9-427f-bad4-137b5ac2009e"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.db71b16a-011c-4bff-b3b9-030cd1624e9f"><aixm:upperLimit uom="FL">230</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.db35d618-81a0-4167-9408-fd6bd7ba9dbd" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">-0.583 -77.984 -0.667 -78.433 -0.750 -77.984 -0.583 -77.984</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">90</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.36f9780d-bec1-4ab1-8e56-3bd004c37bb5" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.641383fd-a20c-4199-b847-d2b1908578a7"><gml:timePosition>2023-04-10T11:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.d5a0034e-8d8f-43ac-9840-52cb12facb84"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.41c1b438-4155-4b2a-839b-295008222a32"><aixm:upperLimit uom="FL">230</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.270f07ab-d9f3-4c5a-9333-a4a727b55799" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">-0.600 -77.934 -0.667 -78.433 -0.783 -77.967 -0.600 -77.934</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.e6870220-9c8d-43a0-817d-350c680229cf" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.21772178-46a9-4b1f-afda-806431131f9b"><gml:timePosition>2023-04-10T17:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.a3b55309-9be4-4a28-b862-fdf60a20bca2"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.e2abeb56-6958-4179-845f-eac08f22f714"><aixm:upperLimit uom="FL">230</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.824b8dd8-a1f3-4a5f-8994-f0afaa91efb3" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">-0.600 -77.934 -0.667 -78.433 -0.783 -77.950 -0.600 -77.934</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.63c808ea-b4f0-4fd9-a187-3dc787250357" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.87095fc6-1231-4844-bdf4-d56ec993afc4"><gml:timePosition>2023-04-10T23:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>NEW VA EMS OBS MOV E IN STLT IMAGERY. VA FCST TO CONT E MOV THRU T+12HRS BEFORE DISP. VO ACT LOW. ...FISHER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.a196abb4-6cbf-4a07-84e6-3a46ffc02b87"><gml:timePosition indeterminatePosition="before">2023-04-10T12:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES100637_C_KNES_20230410063848.xml</bulletinIdentifier></MeteorologicalBulletin>