Sudden Ionospheric Disturbance Report -- April,2016 -- A118 L Loudet, Southern France - 23.4kHz (DHO) A119 J Godet, Beauvais, France - 19.6kHz (GBZ) 22.1kHz (GQD) 20.3kHz (ICV) A122 F Adamson, Australia - 19.8kHz (NWC) A125 S Oatney, Partridge, KS - 25.2kHz (NML) A131 J Karlovsky, Hlohovec, Slovakia - 23.4kHz (DHO) 45.9kHz (NSY) A134 R Green, Geelong, Australia - 19.8kHz (NWC) A136 R Mrllak, Hradec Kralove, Czech Re - 22.1kHz (GQD) 45.9kHz (NSY) A138 S Aguirre, Hermosillo, Mexico - 21.4kHz (NPM) A141 G Silvis, Bourne, MA - 15.1kHz (HWU) 24.8kHz (NLK) 21.4kHz (NPM) A142 I Ryumshin, Shchigry, Russia - 23.4kHz (DHO) 22.1kHz (GQD) A143 R Rogge, Konstanz, Germany - 23.4kHz (DHO) 22.1kHz (GQD) 20.3kHz (ICV) A146 K Menzies, Framingham, MA - 24.0kHz (NAA) A147 D Russel, Colorado Springs, CO - 25.2kHz (NML) A94 A McWilliams, St. Cloud, MN - 25.2kHz (NML) A96 R Battaiola, Milan, Italy - 15.1kHz (HWU) A97 J Wallace, Durham, ME - 24.0kHz (NAA) 40 160402 1751 1922 1803 3 5ML25 A147 40 160402 1753 1922 1807 3 5AA24 A147 40 160406 0957 1038 1009 2 5WU18 A96 40 160406 0959 1050 1006 2+ 5HO23 A118 40 160406 0959 1030 1005 1+ 4CV20 A119 40 160406 0959 1043 1007 2 5BZ20 A119 40 160406 0959 1038 1010 2 5HO23 A131 40 160406 1000 1038 1006 2 5QD22 A119 40 160406 1000 1039 1005 2 2QD22 A136 40 160406 1000 1106 1008 2+ 5QD22 A142 40 160406 1000 1106 1008 2+ 5HO23 A142 40 160406 1000 1045 1010 2 5QD22 A143 40 160406 1000 1045 1010 2 5CV20 A143 40 160406 1000 1045 1010 2 5HO23 A143 40 160406 1626 1724 1649 2+ 5ML25 A125 40 160406 1636 1720 1651 2 5ML25 A147 40 160406 1640 1720 1651 2 5BZ20 A119 40 160406 1640 1729 1652 2+ 5ML25 A94 40 160406 1640 1721 1653 2 5AA24 A97 40 160406 1641 1715 1649 2 5QD22 A119 40 160406 1641 1701 1645 1 1SY46 A136 40 160406 1641 1701 1645 1 1QD22 A136 40 160406 1641 1708 1651 1+ 4LK25 A141 40 160406 1641 1708 1651 1+ 4LK25 A141 40 160406 1642 1715 1645 2 5HO23 A118 40 160406 1642 1714 1649 1+ 3CV20 A119 40 160406 1642 1714 1654 1+ 5AA24 A147 40 160407 0112 0121 0119 1- 1-WC20 A134 40 160407 0548 0602 0555 1- 4CV20 A119 40 160407 0548 0602 0554 1- 4BZ20 A119 40 160407 0551 0600 0554 1- 3WU18 A96 40 160407 0947 0953 0950 1- 2WU18 A96 40 160407 1105 1142 1115 2 5WU18 A96 40 160407 1106 1142 1113 2 5HO23 A131 40 160407 1107 1209 1113 2+ 5QD22 A119 40 160407 1108 1146 1112 2 5HO23 A118 40 160407 1108 1154 1113 2+ 2SY46 A136 40 160407 1108 1140 1113 1+ 1QD22 A136 40 160407 1108 1125 1114 1- 4WU18 A141 40 160407 1108 1125 1114 1- 4WU18 A141 40 160407 1109 1209 1113 2+ 4CV20 A119 40 160407 1332 1401 1341 1- 4BZ20 A119 40 160407 1332 1351 1337 1 5HO23 A131 40 160407 1332 1348 1336 1- 2WU18 A96 40 160408 1553 1612 1611 1 5AA24 A146 40 160408 1613 1615 1614 1- 5AA24 A146 40 160408 1616 1658 1645 2 5ML25 A94 40 160408 1625 1659 1643 2 5AA24 A147 40 160408 1630 1703 1643 2 5ML25 A147 40 160408 1631 1651 1640 1 3AA24 A97 40 160408 1634 1647 1637 1- 3HO23 A118 40 160408 1635 1704 1638 1+ 5BZ20 A119 40 160408 1635 1648 1638 1- 1QD22 A136 40 160408 1636 1704 1639 1+ 4QD22 A119 40 160409 0509 0642 0523 3 3WC20 A134 40 160409 0526 0537 0529 1- 5HO23 A131 40 160409 0526 0536 0530 1- 5SY46 A131 40 160409 1037 1053 1040 1- 3QD22 A143 40 160409 1037 1053 1040 1- 3CV20 A143 40 160409 1037 1053 1040 1- 3HO23 A143 40 160409 1218 1405 1324 3 4WU18 A96 40 160409 1232 1439 1330 3+ 5QD22 A143 40 160409 1232 1439 1330 3+ 5HO23 A143 40 160409 1232 1439 1330 3+ 5CV20 A143 40 160409 1236 1425 1327 3 5HO23 A131 40 160409 1240 1430U1310 3 3HO23 A118 40 160409 1612 1617 1613 1- 3WU18 A96 40 160409 1612 1628 1615 1- 3AA24 A97 40 160409 1710 1720 1713 1- 5AA24 A146 40 160409 1729 1836 1757 2+ 5AA24 A147 40 160409 1748 1809 1757 1 2AA24 A97 40 160409 1758 1821 1803 1 5AA24 A146 40 160409 1841 1926 1901 2 5AA24 A147 40 160409 1843 1859 1846 1- 3AA24 A97 40 160409 2028 2057 2036 1+ 5AA24 A147 40 160410 1456 1533 1521 2 5LK25 A125 40 160411 1833 1849 1837 1- 3PM21 A141 40 160411 2024 2041 2030 1- 3PM21 A141 40 160411 2024 2041 2030 1- 3PM21 A141 40 160412 0742 0821 0751 2 1QD22 A136 40 160412 0743 0815 0751 1+ 5BZ20 A119 40 160412 0744 0811 0752 1+ 5QD22 A119 40 160412 0744 0813 0753 1+ 4CV20 A119 40 160413 1140 1236 1149 2+ 5HO23 A142 40 160413 1140 1236 1149 2+ 5QD22 A142 40 160414 1320 1355 1332 2 2SY46 A136 40 160414 1320 1355 1332 2 2QD22 A136 40 160414 1321 1402 1332 2 5WU18 A96 40 160414 1322 1348 1336 1+ 5AA24 A147 40 160414 1322 1418 1333 2+ 5AA24 A97 40 160414 1323 1359 1331 2 5QD22 A119 40 160414 1323 1401 1329 2 5BZ20 A119 40 160414 1323 1343 1328 1 5SY46 A131 40 160414 1324 1400 1328 2 4HO23 A118 40 160414 1324 1354 1332 1+ 5HO23 A131 40 160414 1324 1402 1331 2 5CV20 A143 40 160414 1324 1402 1331 2 5HO23 A143 40 160414 1324 1402 1331 2 5QD22 A143 40 160414 1325 1400 1330 2 5CV20 A119 40 160414 1327 1353 1335 1+ 5WU18 A141 40 160414 1444 1449 1447 1- 3WU18 A141 40 160414 1747 1829 1809 2 5AA24 A147 40 160414 1748 1823 1811 2 5ML25 A125 40 160414 1759 1826 1811 1+ 5ML25 A147 40 160414 1802 1826 1810 1 3PM21 A141 40 160414 1802 1825 1809 1 4AA24 A97 40 160414 1803 1840 1809 2 5ML25 A94 40 160415 1319 1348 1346 1+ 5AA24 A147 40 160415 1407 1450 1425 2 5ML25 A125 40 160415 1416 1502 1433 2+ 5AA24 A147 40 160415 1421 1609 1428 3 5QD22 A119 40 160415 1422 1453 1431 1+ 5HO23 A131 40 160415 1422 1519 1433 2+ 5QD22 A143 40 160415 1422 1519 1433 2+ 5HO23 A143 40 160415 1422 1519 1433 2+ 5CV20 A143 40 160415 1423 1600 1427 3 5HO23 A118 40 160415 1423 1551 1428 3 5CV20 A119 40 160415 1423 1455 1434 1+ 5ML25 A147 40 160415 1423 1500 1433 2 5ML25 A94 40 160415 1423 1457 1432 2 5WU18 A96 40 160415 1423 1518 1431 2+ 5AA24 A97 40 160415 1424 1455 1431 1+ 5SY46 A131 40 160415 1424 1501 1429 2 2QD22 A136 40 160415 1424 1501 1429 2 2SY46 A136 40 160415 1425 1458 1431 2 5WU18 A141 40 160415 1427 1456 1433 1+ 5LK25 A141 40 160416 1430 1456 1441 1+ 3WU18 A96 40 160416 1431 1451 1439 1 5HO23 A131 40 160416 1432 1446 1436 1- 2SY46 A131 40 160416 1433 1500 1437 1+ 1HO23 A118 40 160416 1458 1533 1514 2 5LK25 A125 40 160416 1605 1642 1610 2 2HO23 A118 40 160416 1914 1925 1919 1- 2AA24 A97 40 160416 1917 1938 1922 1 5ML25 A94 40 160416 1930 2025 2004 2+ 5ML25 A125 40 160416 1942 2042 1958 2+ 5AA24 A97 40 160416 1943 2039 2001 2+ 5ML25 A147 40 160416 1944 2034 2000 2+ 5AA24 A147 40 160416 1945 2050 1950 2+ 2+PM21 A138 40 160416 1945 2112 2000 3 5ML25 A94 40 160416 1948 2046 1959 2+ 5LK25 A141 40 160416 1950 2034 1959 2 5PM21 A141 40 160417 1704 1758 1725 2+ 5ML25 A125 40 160417 1717 1817 1731 2+ 5AA24 A147 40 160417 1718 1810 1732 2+ 5ML25 A147 40 160417 1719 1802 1729 2 5BZ20 A119 40 160417 1720 1801 1730 2 5QD22 A119 40 160417 1720 1800 1731 2 5ML25 A94 40 160417 1721 1740 1727 1 3HO23 A118 40 160417 1721 1749 1731 1+ 3CV20 A119 40 160417 1721 1733 1726 1- 4HO23 A131 40 160417 1721 1757 1733 2 5PM21 A141 40 160417 1723 1754 1730 1+ 5LK25 A141 40 160418 0020 0120 0021 2+ 2+PM21 A138 40 160418 0025 0135 0044 2+ 5ML25 A94 40 160418 1223 1243 1238 1 5ML25 A125 40 160418 1223 1243 1238 1 5ML25 A125 40 160424 1610 1728 1633 2+ 4LK25 A141 40 160425 0818 0826 0820 1- 5QD22 A142 40 160425 0818 0826 0820 1- 5HO23 A142 40 160426 1145 1240 1150 2+ 5HO23 A142 40 160426 1145 1240 1150 2+ 5QD22 A142 40 160426 1328 1353 1332 1 3CV20 A119 40 160426 1329 1353 1332 1 4BZ20 A119 40 160426 1330 1344 1333 1- 5HO23 A131 40 160427 1322 1333 1327 1- 4WU18 A141 40 160428 0342 0358 0348 1- 5WC20 A122 40 160428 0558 0613 0602 1- 5HO23 A131 40 160428 0600 0614 0603 1- 4QD22 A119 40 160428 0600 0616 0602 1- 5SY46 A131 40 160428 0601 0610 0603 1- 3CV20 A119 40 160428 0601 0631 0621 1+ 5WC20 A122 40 160428 0601 0613 0602 1- 1QD22 A136 40 160428 0847 0919 0853 1+ 5HO23 A131 40 160428 0848 0911 0852 1 5BZ20 A119 40 160428 0849 0928 0852 2 3HO23 A118 40 160428 0849 0908 0853 1 3CV20 A119 40 160428 0849 0918 0853 1+ 3QD22 A119 40 160428 0850 0906 0852 1- 1SY46 A136 40 160428 0850 0906 0852 1- 1QD22 A136 40 160428 1248 1317 1252 1+ 5HO23 A131 40 160428 1248 1325 1252 2 2SY46 A136 40 160428 1248 1325 1252 2 2QD22 A136 40 160428 1248 1316 1252 1+ 4CV20 A143 40 160428 1248 1316 1252 1+ 4QD22 A143 40 160428 1248 1316 1252 1+ 4HO23 A143 40 160428 1249 1331 1254 2 5BZ20 A119 40 160428 1250 1330 1252 2 4HO23 A118 40 160428 1250 1330 1252 2 4HO23 A118 40 160428 1250 1332 1253 2 4CV20 A119 40 160428 1251 1330 1253 2 4QD22 A119 40 160429 1532 1610 1556 2 5AA24 A147 40 160429 1536 1648 1641 2+ 5ML25 A147 40 160429 1627 1648 1640 1 5AA24 A147 40 160429 2137 2145 2143 1- 5AA24 A147 40 160429 2141 2144 2143 1- 5ML25 A147 40 160429 2218 2226 2225 1- 5ML25 A147 40 160430 1221 1339 1253 2+ 3AA24 A147 40 160430 1838 2250 2005 3+ 3BB27 A147 40 160430 1839 2237 2005 3+ 3AA24 A147 40 160515 1422 1601 1428 3 5BZ20 A119 40 160516 1432 1530 1437 2+ 5BZ20 A119 40 160417 1720 1756 1730 2 5AA24 A97 -- End Report --