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<MeteorologicalBulletin gml:id="uuid.08ec0877-6846-4e4d-b98c-aed768362dcb" 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.3054a341-55d4-4d50-95d8-396632ea9b9e" 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.86733b98-722f-407d-9a6d-007663000de8"><gml:timePosition>2026-02-28T14:54:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.9b3b5ed9-102e-4515-a56a-29d8320e1f51" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.862e9d14-1e65-48b3-bb48-7b67cca566f5"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.ad8e0cd3-dea2-4a5e-bacc-a4cf4e347ea5" xmlns="http://def.wmo.int/metce/2013"><name>SANTA MARIA 342030</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.47479d5e-dfcc-49f2-96e1-a093d55557bd" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.750 -91.550</gml:pos></gml:Point></position><eruptionDate>2026-02-28T14:54:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12287</summitElevation><advisoryNumber>2026/123</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS. VOLCAT.</informationSource><eruptionDetails>VA EMS OBS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.4b589a29-6c7d-478b-b128-2966ef03fdad" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.cdc0ae91-dd21-4849-974b-a538181cba8b"><gml:timePosition>2026-02-28T14:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.ec0ddd12-9bc9-4085-bfb3-da268d69fd84"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.4d202078-3eeb-4cbb-9285-9c992c8f5909"><aixm:upperLimit uom="FL">130</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.167bebc6-6a55-4eeb-a4c4-1dd91829048e" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.817 -91.467 14.767 -91.550 14.733 -91.533 14.767 -91.433 14.817 -91.467</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">45</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.8d1f2019-633b-41f5-8c82-d09114ad5114" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.df4e423b-73c0-4160-9ffa-58512efd49ca"><gml:timePosition>2026-02-28T20:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.70221bae-8fa4-4899-afea-c2d30a7548f0"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.115e10d2-1b36-41a5-98fa-cfabed768db1"><aixm:upperLimit uom="FL">130</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.3abaf303-311b-4ec1-ac7a-cd52f7ab899a" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.834 -91.533 14.717 -91.700 14.633 -91.633 14.733 -91.467 14.834 -91.533</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.78e203b9-5a79-4938-9676-b8c8c8a80f9a" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.bc136373-98ee-48ee-b7c9-007946593c75"><gml:timePosition>2026-03-01T02:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.2402b28d-6b51-4d61-9224-c80dc44c796d"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.5f73f407-17d4-45f0-9a78-55e11c6156ea"><aixm:upperLimit uom="FL">130</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.5d136365-703e-4923-8c10-18186c275147" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.800 -91.500 14.800 -91.733 14.683 -91.750 14.683 -91.500 14.800 -91.500</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.7f3dc60d-6cc5-4c4d-925b-c395b07a2c4e" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.5839a452-0e5e-47d3-90ff-d95c549ed9ed"><gml:timePosition>2026-03-01T08:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA EMS OBS IN STLT IMG UP TO APPRX 7NM FM SUMMIT. VA EMS SEEN IN WEBCAM. VOCLAT ALERT RCVD CONFIRMING VA PRESENCE. NWP MDL GUIDANCE FCSTS LGT AND VARIABLE MOVMT GEN TO THE SW TO W THRU T+12 ...MONAGHAN</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.d7bbfbd1-bcbb-4d36-b817-9d434cb469a8"><gml:timePosition indeterminatePosition="before">2026-02-28T21:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX24KNES281454_C_KNES_20260228145509.xml</bulletinIdentifier></MeteorologicalBulletin>