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<MeteorologicalBulletin gml:id="uuid.2ddf173a-9108-4722-90dc-4cfc57a8ec5b" 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.8f43568f-42fb-46a6-94b1-0c599bddc804" 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.15568a61-ebfa-41e5-9cc1-11f311327b43"><gml:timePosition>2023-04-10T12:15:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.e0786b09-47ec-4c92-9181-4adf237b6914" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.1094fad4-3850-409e-88f6-e034aec41be1"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.4286f8b6-ae5e-487f-95ac-644eda092ac3" xmlns="http://def.wmo.int/metce/2013"><name>COTOPAXI 352050</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.59a178ab-821a-49ec-8821-239d8d8b1561" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-0.683 -78.433</gml:pos></gml:Point></position><eruptionDate>2023-04-10T12:15:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">19393</summitElevation><advisoryNumber>2023/172</advisoryNumber><informationSource>GOES-16. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA AND GASES SEEN IN SAT AND WEBCAM</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.202d9099-0519-4970-8a0f-df6f0e99cb05" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.e37f80fb-446d-41bf-aa89-1ba9c7b4841c"><gml:timePosition>2023-04-10T11:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.e7aef50a-8d23-4700-bc9a-f103a77434d8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.3552161e-dadf-4a7a-8acc-2355a8d495c4"><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.03c5a401-eeb0-4a34-8f6a-9090ce304bb4" 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 -78.567 -0.717 -78.567 -0.683 -78.433 -0.667 -78.433 -0.617 -78.567</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]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.b92015bc-8da9-49f3-a06a-4465a30f28a8" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.ed4f9a0b-6068-4424-9527-b462b5b878e6"><gml:timePosition>2023-04-10T18:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.e0840ca2-ba87-4555-8298-64373807ca20"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.33d04686-7814-49f1-80b8-bc903d723889"><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.6e4fff69-2a4e-4b55-b40f-be86a1352751" 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 -78.767 -0.767 -78.750 -0.683 -78.433 -0.667 -78.433 -0.583 -78.767</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.831fba0c-eb9b-45a5-a971-f31fd07f233f" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.b0d6c58f-da43-48d4-96f9-f4d0f97d86a6"><gml:timePosition>2023-04-11T00:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.042c73c8-0d8d-401c-acf1-e7a843c657f5"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.58848ae4-7047-4aab-8a81-2a43658885a3"><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.d6abb26c-bcce-400f-9d2b-63e6f77491a1" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.650 -78.767 -0.800 -78.750 -0.700 -78.433 -0.667 -78.433 -0.650 -78.767</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.40b373a7-1b47-4980-9fda-c12f3f53bfba" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.2a50defd-be43-484a-bb89-95ed0613fa18"><gml:timePosition>2023-04-11T06:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA AND GASES SEEN IN WEBCAM AND SAT MOV W FM SUMMIT. MODEL GUIDANCE SHOWS A CONT W/WSW MOV THRU T+12 HRS. MOV AND HGT BASED ON SAT AND NWP. ...KIBLER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.0da4bac4-8055-4059-a080-7e8f7ec57279"><gml:timePosition indeterminatePosition="before">2023-04-10T18:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES101215_C_KNES_20230410121650.xml</bulletinIdentifier></MeteorologicalBulletin>