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<MeteorologicalBulletin gml:id="uuid.daa7200c-abeb-4aef-82bc-4c1127ef9f50" 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.26a0a041-e90e-44a3-a3b6-1ada74c50582" 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.e2803829-04e0-43d3-b7e3-c1b24ea1a077"><gml:timePosition>2026-05-12T19:54:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.45b5103a-eb7c-415c-bf87-562d6d0c6341" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.7817761b-fb2d-4cc2-b37b-8df71e43686c"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.72bebf6a-5591-4969-ba18-607d6e489be1" xmlns="http://def.wmo.int/metce/2013"><name>POPOCATEPETL 341090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.4cdac018-d736-4a5f-8bd3-df8c34d0cfe9" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>19.017 -98.617</gml:pos></gml:Point></position><eruptionDate>2026-05-12T19:54:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>MEXICO</stateOrRegion><summitElevation uom="[ft_i]">17693</summitElevation><advisoryNumber>2026/187</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>OCNL VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.b11de7ec-044c-4383-af2c-491de66adf3c" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.dfb8cdc5-bbf1-44ab-8195-684632cabad4"><gml:timePosition>2026-05-12T19:41:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.871ee83a-5728-472c-a4a9-11853735763c"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.78f4463e-2709-4f65-831d-87e0c27a2dcf"><aixm:upperLimit uom="FL">230</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.dba9a7f8-5cfd-4bd4-90d6-c22c2dfcb360" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">19.333 -98.683 19.317 -98.767 19.000 -98.617 19.017 -98.617 19.333 -98.683</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">360</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.eebfd697-d245-4e95-9723-067776f806b9" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.e5f244ea-70a1-41d9-969e-f7886c5e6bfe"><gml:timePosition>2026-05-13T01:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.670dda0f-99ba-4705-b42e-5d5b3e59523d"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.accfaef1-2fa7-4cfb-8be4-1a7046f19d8a"><aixm:upperLimit uom="FL">230</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.0f0d00b8-7484-472f-b69b-3a3d3d31c46c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">19.317 -98.783 19.267 -98.867 19.017 -98.617 19.017 -98.617 19.317 -98.783</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.9f6be314-02c4-4fba-9c2c-512dd82d3a08" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.5403b56b-96e0-4401-a04f-7d6e31ff780d"><gml:timePosition>2026-05-13T07:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.53923976-3643-4c23-924c-4df93513ed00" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.44118d3a-d597-4df0-849f-e258c7efcd59"><gml:timePosition>2026-05-13T13:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA NOT CRNTLY DETECTED IN STLT IMG. VA EMS LIKELY CONT BASED ON PREV ACT. NNW MVMT TO SHIFT NW BY T+6. FCST BASED ON MDL WINDS. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.1224d4cc-09b2-429b-8f3a-ff238d84874f"><gml:timePosition indeterminatePosition="before">2026-05-13T02:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX22KNES121954_C_KNES_20260512195530.xml</bulletinIdentifier></MeteorologicalBulletin>