AAVSO Sudden Ionospheric Disturbance Report February 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 YYMMDD Event Peak (UT) Importance 940202 1920 2+ 940203 1845 2 940204 1013 1 940204 1759 1- 940205 1935 1- 940205 2344 1- 940206 0815 1 940206 1316 1+ 940206 1655 1- 940207 0856 1- 940207 1256 1 940207 1359 1- 940207 1413 1- 940208 1625 2 940208 1754 2 940209 1338 2 940209 1544 2+ 940209 1645 2+ 940209 1725 2 940209 1745 1 940209 1807 2+ 940209 2044 2 940209 2153 1- 940210 1825 2+ 940211 1400 1 940211 1507 1 940211 1646 1 940215 0752 1 940217 1108 1 940218 0954 2 940218 2151 1- 940219 1700 2 940220 1357 1- 940220 1559 1- 940223 1525 1 940223 1752 1+ 940223 2050 1 940224 1830 2+ 940226 1042 1- 940226 2336 1+ 940227 0850 1 940227 0918 2+ 940227 1656 1 940227 2029 1 940228 1912 1- ******************************************* Importance Summary February 1994 1- events: 13 1 events: 14 1+ events: 3 2 events: 8 2+ events: 7 3 events: 0 3+ events: 0 Total events: 45