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<MeteorologicalBulletin gml:id="uuid.6bb040cb-557c-4af5-b5c6-21518125a023" 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.de516da6-7dcf-4740-a6b4-0ddefe15ae6b" 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.0a0a4c23-07d8-41cf-88a6-939a3e6bae7d"><gml:timePosition>2026-04-14T04:20:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.e63013e0-f27f-4a25-9f47-27687323ad28" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.ccfb5c99-3308-4b41-9519-ac1321ce0a86"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.d2ffc05c-5b41-4920-b6aa-d8bbdbd0ef41" xmlns="http://def.wmo.int/metce/2013"><name>SANGAY 352090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.e25bb4d0-e2fb-4d49-a873-bcaf1f092e30" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-2.000 -78.333</gml:pos></gml:Point></position><eruptionDate>2026-04-14T04:20:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">17342</summitElevation><advisoryNumber>2026/407</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>ONGOING VA EM</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.5a0ae4e7-d309-4e03-ab23-6980896e5eba" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.628b26f9-4b1b-41b6-859b-66f1a665f886"><gml:timePosition>2026-04-14T03:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.f06a02d7-44de-4af1-895b-0424fec14663"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.21bcbdcf-bd5c-43c6-b361-6d1ba080c1c8"><aixm:upperLimit uom="FL">250</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.0b0f6c29-f130-4347-924a-c5597c97afb7" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.617 -78.717 -1.867 -78.884 -2.033 -78.333 -1.984 -78.317 -1.617 -78.717</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">315</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.5bf75383-9461-40cf-9116-40b4cf8fc4aa" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.00844de1-992c-43fe-874e-9228e0118633"><gml:timePosition>2026-04-14T10:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.47fd8621-e271-4c83-b1ea-5f3eb38eeeb1"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.dbe687cd-5139-48e1-b280-16ec881fca46"><aixm:upperLimit uom="FL">250</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.913877e6-5d09-4bdb-93c4-390e46f8d8b4" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.467 -78.867 -1.817 -79.083 -2.033 -78.333 -1.984 -78.317 -1.467 -78.867</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.2a79d5da-597f-4c49-be44-85fcc6266ea4" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7fccd83c-f6b3-4666-8cb1-ccf09ff3c1ec"><gml:timePosition>2026-04-14T16:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.0e30a619-a536-4514-8932-554b83d8067c"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.91baed92-a514-45ca-ba10-3ac24e9052e6"><aixm:upperLimit uom="FL">250</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.8465c2c0-a6a6-49ce-a4c1-7e676b1873ca" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.567 -78.917 -1.967 -79.083 -2.033 -78.333 -1.984 -78.317 -1.567 -78.917</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.499a2173-ae2d-4c79-8a9c-bba8208c9a71" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.e6025061-149a-4bb3-84ed-90dff08dc34e"><gml:timePosition>2026-04-14T22:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.3bd99024-cd7b-4f93-b70a-65472eeb385b"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.0b7b12f9-d2d2-4b0e-bdcf-08d57e801dd1"><aixm:upperLimit uom="FL">250</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.77efe8b2-782e-4496-9265-02a99d514321" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.483 -78.817 -1.850 -79.033 -2.033 -78.317 -1.967 -78.300 -1.483 -78.817</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VOL ACT SEEN IN WEBCAM AND VA EM SEEN IN STLT IMG MOVNG WNW AT APX 30 NMI FM SUMMIT. EXP CONT WNW TO NW MOVNT THRU T+18 HRS. FL BSD ON PST ACT. FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.3410f7b9-0bdc-42cc-b5ec-324c0305cbc6"><gml:timePosition indeterminatePosition="before">2026-04-14T10:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES140420_C_KNES_20260414042140.xml</bulletinIdentifier></MeteorologicalBulletin>