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<MeteorologicalBulletin gml:id="uuid.1394c386-2eec-4d6e-acbe-f46e1d517228" 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.845ae8af-189a-49ff-a8bf-9fd471fed19f" 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.c47e8531-c4d8-4bf8-9d75-df78aba176f9"><gml:timePosition>2026-03-18T13:48:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.6d476a05-bfeb-4269-b667-1e03a7f36c84" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.365e1ac7-39c3-4aed-aae8-1eed7ffbe2ca"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.8d6363a3-0245-44c8-b66b-44fb5c221b48" xmlns="http://def.wmo.int/metce/2013"><name>SANGAY 352090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.88f2ac66-f368-4c60-bf7a-5cc3305f85a4" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-2.000 -78.333</gml:pos></gml:Point></position><eruptionDate>2026-03-18T13:48:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">17342</summitElevation><advisoryNumber>2026/293</advisoryNumber><informationSource>GOES-19. VONA. WEBCAM. NWP MODELS. VOLCAT.</informationSource><eruptionDetails>CONT VA EMS PSBL</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.f10386cd-3ab3-4236-928d-edcb0a3fb76d" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.fd01cc08-fa7b-4a59-a512-aa62d8722ec4"><gml:timePosition>2026-03-18T13:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.98b6f241-39a1-475e-bce8-a62b940aa11b"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.624d90a9-c670-40f6-b2d6-07f3b1a4ab06"><aixm:upperLimit uom="FL">240</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.ab20198c-42a9-4bc5-a05d-eec70387b1e7" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">-1.984 -78.333 -2.233 -78.050 -2.067 -77.934 -1.984 -78.333</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">135</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.25b5e8cb-eca3-4e5a-8bfb-3c6da84ed28c" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.8941fcc7-1aa0-41a8-aa10-ce63930deaac"><gml:timePosition>2026-03-18T19:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.08b573ff-3334-438b-8766-6202a7a1f77c"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.12b1ccca-7dd6-4c89-a0c2-5172b16ebd5b"><aixm:upperLimit uom="FL">240</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.2562389a-9f20-40fc-bb70-dc664fe73c15" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="4">-1.984 -78.333 -2.200 -77.984 -1.984 -77.884 -1.984 -78.333</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.f9566078-22f6-4232-9bed-e715d618b9eb" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.ef0f35b5-4294-47e4-87bf-e323679c189d"><gml:timePosition>2026-03-19T01:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.d37f80fc-cb02-41b4-aa8f-58d82dffd67e" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.94485ad6-6f7a-493e-86d8-cf3f8ed50257"><gml:timePosition>2026-03-19T07:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>CONT VA EMS PSBL MOV SE FM SUMMIT. VA NOT OBS IN STLT IMAGERY DUE TO WX CLDS. PSBL VA FCST TO CONT SE MOV FM SUMMIT THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.400e8ed6-1530-41e3-9e86-2137b51d1263"><gml:timePosition indeterminatePosition="before">2026-03-18T19:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES181348_C_KNES_20260318134907.xml</bulletinIdentifier></MeteorologicalBulletin>