AAVSO Sudden Ionospheric Disturbance Report June 1994 Observers: A-09 A-40 A-50 A-59 A-61 A-62 A-63 A-65 A-66 A-67 A-68 A-69 A-70 A-71 A-72 A-73 A-74 A-75 A-76 A-77 A-78 A-80 A-81 A-82 A-83 A-84 YYMMDD Event Peak (UT) Importance 940606 1210 1- 940606 1226 1- 940606 1256 1+ 940606 1350 1- 940607 0644 1- 940607 2113 1- 940609 1013 1 940612 1053 1 940613 1530 1- 940613 1745 1- 940614 2202 1- 940615 1347 1- 940615 1522 1- 940615 1802 1- 940615 2006 1- 940616 2204 1- 940617 1147 1- 940617 1622 1- 940618 1217 1- 940624 1027 1- 940626 1134 2 940627 1538 1 940627 2133 1- 940629 1321 1+ 940629 1440 2 940629 1618 1- 940629 2146 1+ 940630 0809 1+ 940630 1342 1 940630 1626 1+ 940630 2122 2+ ******************************************* Importance Summary June 1994 1- events: 19 1 events: 4 1+ events: 5 2 events: 2 2+ events: 1 3 events: 0 3+ events: 0 Total events: 31