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<MeteorologicalBulletin gml:id="uuid.7bef4408-9c24-4a76-a26c-02ffa4b06701" 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.4439aa54-1e2d-44d1-8622-db6e26747e96" 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.7e538018-f013-461f-8994-1f574b603f13"><gml:timePosition>2026-05-27T22:55:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.8c2ad174-54fe-4179-99d8-18f00afeb519" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.658a5c98-5076-4800-aee1-f21d35ce3b4d"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.df15d2ce-8703-445d-808a-e50834f62473" xmlns="http://def.wmo.int/metce/2013"><name>SANGAY 352090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.11c4c8ca-845f-4ad5-935a-f2266857aaf5" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>-2.000 -78.333</gml:pos></gml:Point></position><eruptionDate>2026-05-27T22:55:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>ECUADOR</stateOrRegion><summitElevation uom="[ft_i]">17342</summitElevation><advisoryNumber>2026/524</advisoryNumber><informationSource>GOES-19. VONA. NWP MODELS.</informationSource><eruptionDetails>OCNL VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.c1d13b33-2662-4476-88be-45b41ba3d48a" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.e5aa6053-81cd-44dc-be8d-b3d8b192a900"><gml:timePosition>2026-05-27T22:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.178db8c0-c70b-4480-b55d-1e0facce8ced"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.0b659bf0-5758-42e2-a3d5-6507c1f91198"><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.feda3c20-deb9-4f1f-a8de-0dec091853f8" srsDimension="2" 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gml:id="uuid.11d92678-e84e-4e13-a2b0-166e1da58b72"><gml:timePosition>2026-05-28T10:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.bc20264b-91d8-4958-b3b5-5beca59f9ad0"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.9688a9b6-2947-4908-bcb6-e1f255f6ac24"><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.b9b76ca7-d65b-42e7-85b3-fee37b2f06cc" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-2.000 -78.333 -2.017 -78.333 -2.200 -78.300 -2.150 -78.200 -2.000 -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.5f6b802d-ee89-44f2-91a2-79c862a2f17e" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.a9775e6b-34be-482f-af57-6f21126de53a"><gml:timePosition>2026-05-28T16:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.556054c7-8f72-4cba-b202-5e5ff36f715f"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.5e7cc6ac-fea9-4d1f-ba79-12c09a2a7a0c"><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.fe60114f-ed27-4791-8cd9-7123bbddabf2" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-2.000 -78.333 -2.150 -78.467 -2.200 -78.383 -2.017 -78.333 -2.000 -78.333</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VONA RPRT RCVD. VA EMS OBS IN STLT IMG EXT AT LEAST 10NM SE FM SUMMIT. SE MVMT EXP THRU T+12. FCST BASED ON VONA, STLT AND MDL WINDS. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.6aea3e29-98c2-49da-be0f-27467f4bcb7a"><gml:timePosition indeterminatePosition="before">2026-05-28T05:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES272255_C_KNES_20260527225554.xml</bulletinIdentifier></MeteorologicalBulletin>