AAVSO Sudden Ionospheric Disturbance Report Observer: A118 Station: AA24 40 111204 1340 1500U1356 3+ 1AA24 A118 -- 111204 1343 1430U1356 3+ 1SY46 A118 40 111204 1552 1645 1610 3+ 1AA24 A118 -- 111209 1310 1345 1320 3+ 3BZ20 A118 40 111209 1310 1350 1320 3+ 3AA24 A118 -- 111209 1310 1350 1320 3+ 3SY46 A118 40 111225 1814 1849 1816 3+ 5AA24 A118 40 111228 1605 1637D1610 3+ 1AA24 A118 40 111228 1637 1650 1641 3+ 3AA24 A118 40 111231 1622 1652 1625 3+ 5AA24 A118