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EXP GEN S MOVNT THRU T+12 HRS. FL BSD ON PST ACTIVITY. FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.f4190895-e164-457e-aa8a-d63b68784dc1"><gml:timePosition indeterminatePosition="before">2025-12-22T17:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES221144_C_KNES_20251222114610.xml</bulletinIdentifier></MeteorologicalBulletin>