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<MeteorologicalBulletin gml:id="uuid.59caee58-b593-4bb6-95a0-f5394b5bd1a0" 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.d74975ca-df34-42a5-9af3-7c01663cec51" 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.65970e54-9356-4010-a72b-4f21b63ddfe3"><gml:timePosition>2026-04-05T19:28:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.9cc911eb-ec1a-4eda-8be0-286ba996c986" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.993c4202-cc6d-4c9d-8f66-c6fc8155f1e4"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.3de73a5d-e377-4eb3-9397-1073446e4b32" xmlns="http://def.wmo.int/metce/2013"><name>SANGAY 352090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.112b6aa1-f826-44e4-801e-cab835ebc5bc" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-2.000 -78.333</gml:pos></gml:Point></position><eruptionDate>2026-04-05T19:28:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">17342</summitElevation><advisoryNumber>2026/370</advisoryNumber><informationSource>GOES-19. VONA. NWP MODELS.</informationSource><eruptionDetails>ONGOING VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.8f350812-0e97-4dbd-af43-c3c8d778dd26" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.fdf9ed4f-267b-4f76-841d-928b96b34f04"><gml:timePosition>2026-04-05T19:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.80ed8d16-0e55-4bd6-b118-f11b2c28e12a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.a9c1343c-7f82-42ff-ab61-1c0be2b5f4d7"><aixm:upperLimit uom="FL">200</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.2f12a116-53e4-49cc-9493-157cbae0c595" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.950 -78.600 -2.050 -78.617 -2.017 -78.333 -2.000 -78.333 -1.950 -78.600</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.c4ece4c0-2cf9-42e4-a354-d5cc47508f37" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7c433176-1428-4deb-ae55-83fee8d9df36"><gml:timePosition>2026-04-06T01:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.dd2d4bf7-1c50-4146-bb9f-4f2075f9e5e0"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.28eebb92-ba5e-4308-9935-a939b88d7399"><aixm:upperLimit uom="FL">200</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.40fd27b9-7d46-40b3-974d-16b96e7b9929" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.934 -78.600 -2.033 -78.600 -2.017 -78.333 -2.000 -78.333 -1.934 -78.600</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.f4df1d95-b798-4737-99ac-f41af05ad463" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.2fdad817-8962-41d0-8e41-3bfc78c30d78"><gml:timePosition>2026-04-06T07:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.6b79663e-46c9-4455-a5a9-44467b30bd52"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.26d9de8d-f191-4f46-ac27-f244046f8517"><aixm:upperLimit uom="FL">200</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.f7d7c9fc-bb6a-4dc2-b743-5016da82b528" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.867 -78.583 -1.967 -78.617 -2.000 -78.333 -2.000 -78.333 -1.867 -78.583</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.476e5c03-bc82-496d-a514-ef7daa86ac25" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.c8403d80-84ad-41cc-9d84-ed2dcab7348d"><gml:timePosition>2026-04-06T13:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.98f78e9b-da83-470b-afc6-39b25e552b68"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.efed09e5-27a0-4ae3-ac13-b1ccf0f2d0f5"><aixm:upperLimit uom="FL">200</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.458c773e-c0f2-44bb-9266-2b83a902adc7" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.867 -78.600 -1.967 -78.617 -2.000 -78.350 -2.000 -78.333 -1.867 -78.600</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA NOT DETECTED ON STLT DUE TO WX CLDS IN SUMMIT AREA. VONA INDICATES VA EMS. MDL WINDS AT FL FCST TO VEER BY T+12 HR BECMG MORE FM THE ESE. ...KONON</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.701c5cb3-0789-4973-87fe-5b0e8760fd0b"><gml:timePosition indeterminatePosition="before">2026-04-06T01:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES051928_C_KNES_20260405192932.xml</bulletinIdentifier></MeteorologicalBulletin>