AAVSO Sudden Ionospheric Disturbance Report May 2019 Observers: A118 A119 A120 A122 A124 A125 A131 A134 A136 A138 A141 A142 A143 A147 A150 A151 A59 A94 A96 A97 YYMMDD Event Peak Importance 190503 1419 2 190503 1701 1- A125 - QUAL 190503 2331 2+ A122 - XRA 190504 2221 1- A125 - XRA 190504 2231 1+ A150 - XRA 190504 2231 1+ A150 - XRA 190504 2241 2 A125 - XRA 190504 2248 3 A122 - XRA 190505 1150 1 190505 1343 1 190506 0509 1 190506 0742 2 190506 0848 2 190506 1002 1+ 190506 1354 2 190506 1354 1+ 190507 0935 1- A131 - XRA 190507 1035 2+ A136 - XRA 190507 1047 2+ A131 - XRA 190507 1156 1- A131 - XRA 190507 1443 1- A125 - QUAL 190509 0550 1+ 190509 0559 2 190515 1924 1- 190515 1925 1- ************************************************** Importance Summary - May 2019 1- events: 7 1 events: 3 1+ events: 5 2 events: 6 2+ events: 3 3 events: 1 3+ events: 0 ------------------ Total events: 25