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<MeteorologicalBulletin gml:id="uuid.e8208896-7883-4089-80a6-c1456f7a9fa6" 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.8fd59da2-d6e3-455a-b72a-7da8530523c4" 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.c6545379-b366-46f1-8396-527f255ac29c"><gml:timePosition>2026-01-31T10:55:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.367c9f91-71a6-41c2-a850-e2abe154f0e7" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.aaa329a4-dfdd-49ba-87c9-08a5ba783018"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.167cc184-ea73-454a-8c81-80743d062d32" xmlns="http://def.wmo.int/metce/2013"><name>SANTA MARIA 342030</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.e310200d-2032-4321-933d-d8f0e0430bc0" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.750 -91.550</gml:pos></gml:Point></position><eruptionDate>2026-01-31T10:55:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12287</summitElevation><advisoryNumber>2026/075</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EMS OBS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.fb98ec8f-f9d4-4a7c-9609-83983c7c4949" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.92887df7-f9ef-4818-a344-eaf37e709a4b"><gml:timePosition>2026-01-31T10:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.a6661fe4-2861-4cf7-9326-80cd1009cd69"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.84770b89-9226-4caa-aba5-88660fee36d7"><aixm:upperLimit uom="FL">140</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.59c73bba-de4f-475d-99ef-1b50184eb6f0" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.750 -91.567 14.667 -91.567 14.650 -91.517 14.750 -91.533 14.750 -91.567</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">180</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.6b9e8a6d-ebef-42f0-98cf-46d803dce349" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.600ed1ba-6dc1-49b0-b80a-21e7e137e9f1"><gml:timePosition>2026-01-31T16:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.ed27eb90-15e8-45e1-918b-357d44b3f134"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.05c414cc-838f-41cb-bf36-fbef0310de63"><aixm:upperLimit uom="FL">140</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.8fc9767d-8ef2-4a4a-b7ad-7b604b17ac4f" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.750 -91.567 14.400 -91.583 14.400 -91.467 14.750 -91.533 14.750 -91.567</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.37278d11-71af-483f-b389-8c3d761b01d7" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.5b5ab6b2-8c16-4879-9b8d-d532e3958d7a"><gml:timePosition>2026-01-31T22:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.b8a2237e-c519-4c2d-be5e-a218f705cc9e" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.57b51f1b-0871-4653-977d-e5b606b8ba27"><gml:timePosition>2026-02-01T04:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA EMS OBS IN STLT IMG UP TO APPRX 7NM FM SUMMIT. VOL ACTIVITY SEEN IN WEBCAM. NWP MDL GUIDANCE FCSTS GEN SSE MOVMT THRU T+6, ...MONAGHAN</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.7f4a29ba-4386-4006-bd9c-cd85f433234a"><gml:timePosition indeterminatePosition="before">2026-01-31T17:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES311055_C_KNES_20260131105527.xml</bulletinIdentifier></MeteorologicalBulletin>