AAVSO Sudden Ionospheric Disturbance Report November 2001 Observers: A29 A50 A52 A63 A83 A84 A87 A95 A96 A97 A99 YYMMDD Event Peak Importance 011201 0652 1+ 011201 1208 2+ 011201 1410 2 011201 1933 1+ 011201 1943 2+ 011202 0805 2+ 011202 1706 1- 011203 1530 1- 011203 2032 2+ 011204 0645 2 011204 1353 2 011204 1540 1+ 011204 1614 3 011205 0915 1+ 011205 1144 2+ 011205 1507 2+ 011205 1806 2 011205 2103 2 011206 0300 2+ 011206 1353 1+ 011206 2108 3+ 011207 1535 1 011207 1807 1 011207 1959 2 011207 2150 2+ 011208 0704 2 011208 0754 1- 011208 1020 1- 011208 1042 2 011208 1230 3 011208 1408 2+ 011208 1502 2+ 011208 1903 1+ 011208 1935 1+ 011209 0631 2 011209 0943 3 011209 1837 2+ 011210 1955 2+ 011211 1534 2 011211 1735 1- 011211 1754 2 011211 1903 2+ 011213 0630 2 011213 0927 2 011213 1703 2 011214 0926 2+ 011214 1801 2+ 011220 1357 2 011220 1440 2 011221 0842 1 011221 1111 1 011221 1818 1+ 011222 1709 3 011224 1800 2 011225 0940 2+ 011225 1000 2 011225 1538 1 011227 1548 2 011228 1450 1 011228 1546 1+ 011228 1639 2 011229 0526 2 011229 1038 2+ 011229 1406 1 011229 1807 2 011230 1412 2 ************************************************* Importance Summary - Nov 2001 1- events: 5 1 events: 7 1+ events: 9 2 events: 23 2+ events: 17 3 events: 4 3+ events: 1 ------------------ Total events: 66