AAVSO Sudden Ionospheric Disturbance Report February 1986 Observers: A-01 A-09 A-19 A-26 A-46 A-49 A-50 A-52 YYMMDD Event Peak (UT) Importance 860203 2042 1+ 860204 0740 2+ 860204 1029 2 860206 0627 2+ 860207 1030 2+ 860211 0346 2+ 860211 0443 2 860211 0647 3+ 860211 2318 2+ 860212 0512 1 860212 2209 2 860213 0457 1 860214 0920 3+ 860214 1547 1 860214 2041 2 860215 0507 2 860215 0715 3 860215 0847 2 860215 0955 2+ 860215 1751 1 860216 2300 2+ 860220 1715 2+ 860222 1250 2+ 860222 1700 3 ******************************************* Importance Summary February 1986 1- events: 0 1 events: 4 1+ events: 1 2 events: 6 2+ events: 9 3 events: 2 3+ events: 2 Total events: 24