Sudden Ionospheric Disturbance Report -- February,2012 -- A102 F Steyn, Villiersdorp, South Afri - 24.0Khz (NAA) 19.8Khz (NWC) A115 M Suhovecky, Mishawaka, Indiana - 24.0Khz (NAA) A118 L Loudet, Southern France - 23.4khz (DHO) A119 J Godet, Beauvais, France - 19.6Khz (GBZ) 19.0Khz (GQD) 20.3Khz (ICV) A120 B Terrill, Ballarat City, Victoria, - 19.8Khz (NWC) A121 R Howe, Fort Collins, CO - 25.2khz (NLM) A122 F Adamson, Australia - 19.8Khz (NWC) A124 G Myers, Bothell, WA - 24.8kHZ (NLK) A125 S Oatney, Partridge, KS - 25.2khz (NML) A129 K Cotar, Kranj, Slovenia - 23.4khz (DHO) 16.8Khz (FTA) A130 S Zinn, Harleysville, PA - 24.0Khz (NAA) 25.2khz (NML) 21.4Khz (NPM) A131 J Karlovsky, Hlohovec, Slovakia - 23.4khz (DHO) 20.3Khz (ICV) A80 P King, Cambridge, England - 15.1Khz (HWU) A94 A McWilliams, St. Cloud, MN - 25.2khz (NML) A96 R Battaiola, Milan, Italy - 15.1Khz (HWU) A97 J Wallace, Torrington, CT - 24.0Khz (NAA) 40 120201 1155 1225 1202 1+ 3HO23 A129 40 120202 1149 1150 1150 1- 2AA24 A130 40 120202 1150 1151 1151 1- 2AA24 A130 40 120205 1231 1234 1232 1- 1PM21 A130 40 120205 1310 1311 1310 1- 2AA24 A130 40 120205 1310 1311 1310 1- 2PM21 A130 40 120205 1313 1314 1314 1- 3PM21 A130 40 120205 1314 1314 1314 1- 2AA24 A130 40 120205 1321 1322 1322 1- 3PM21 A130 40 120205 1321 1322 1322 1- 2AA24 A130 40 120205 1323 1325 1323 1- 3AA24 A130 40 120205 1323 1324 1324 1- 3PM21 A130 40 120205 1414 1416 1415 1- 5PM21 A130 40 120205 1414 1417 1416 1- 2AA24 A130 40 120205 1416 1417 1416 1- 5PM21 A130 40 120205 1518 1520 1519 1- 2AA24 A130 40 120205 1519 1520 1519 1- 4PM21 A130 40 120205 1621 1622 1621 1- 3PM21 A130 40 120205 1624 1624 1624 1- 1AA24 A130 40 120205 1624 1624 1624 1- 3PM21 A130 40 120205 1715 1717 1715 1- 4PM21 A130 40 120205 1715 1717 1715 1- 3AA24 A130 40 120205 2145 2145 2145 1- 1AA24 A130 40 120205 2146 2148 2147 1- 1PM21 A130 40 120205 2156 2156 2156 1- 1AA24 A130 40 120205 2201 2201 2201 1- 1AA24 A130 40 120205 2221 2222 2221 1- 2PM21 A130 40 120205 2221 2222 2221 1- 2AA24 A130 40 120205 2222 2223 2222 1- 2AA24 A130 40 120205 2222 2223 2222 1- 2PM21 A130 40 120205 2234 2235 2234 1- 1PM21 A130 40 120205 2235 2235 2235 1- 1PM21 A130 40 120206 0718 0732 0727 1- 5WC20 A122 40 120206 1306 1309 1308 1- 2AA24 A130 40 120206 1718 1719 1719 1- 3AA24 A130 40 120206 1725 1805 1730 2 2LM25 A121 40 120206 1920 2100 2000 3 3LM25 A121 40 120206 1933 2054 2027 2+ 5LK25 A124 40 120206 1936 2047 2003 2+ 5ML25 A94 40 120206 1954 2014 2000 1 5WC20 A122 40 120207 0215 0309 0227 2+ 3WC20 A120 40 120207 0236 0247 0244 1- 5WC20 A122 40 120207 1055 1110 1105 1- 4WU21 A80 40 120207 1057 1132 1103 2 2WC20 A102 40 120207 1057 1139 1107 2 5WU18 A96 40 120207 1058 1154 1106 2+ 5CV20 A131 40 120207 1058 1125 1106 1+ 5HO23 A131 40 120207 1059 1140 1103 3+ 5HO23 A118 40 120207 1100 1139 1103 2 5CV20 A119 40 120207 1100 1141 1103 2 5BZ20 A119 40 120207 1100 1140 1105 2 4HO23 A129 40 120207 1715 1815 1735 2+ 3LM25 A121 40 120207 1726 1747 1732 1 5LK25 A124 40 120207 1729 1807 1735 2 2ML25 A125 40 120207 1729 1810 1736 2 5ML25 A94 40 120208 2150 2235 2205 2 2LM25 A121 40 120208 2216 2309 2240 2+ 5LK25 A124 40 120209 0920 0950 0935 1+ 3WU21 A80 40 120210 1205 1220 1207 1- 3HO23 A129 40 120210 1205 1220 1210 1- 3WU21 A80 40 120210 1206 1227 1211 1 4BZ20 A119 40 120210 1520 1600 1535 2 3WU21 A80 40 120211 0850 0910 0853 1 1WC20 A102 40 120211 0850 0909 0856 1 5HO23 A131 40 120211 0850 0914 0858 1 5CV20 A131 40 120211 0850 0900 0855 1- 3WU21 A80 40 120211 0855 0915 0858 1 2HO23 A129 40 120211 0955 1010 1005 1- 4WU21 A80 40 120211 0956 1040 1003 2 4WC20 A102 40 120211 0957 1046 1001 2+ 5BZ20 A119 40 120211 0957 1043 1001 2+ 5CV20 A119 40 120211 0957 1057 1001 2+ 5QD22 A119 40 120211 0957 1029 1006 1+ 5WU18 A96 40 120211 0958 1045 1002 3+ 5HO23 A118 40 120211 0958 1040 1000 2 3HO23 A129 40 120211 0958 1041 1006 2 5CV20 A131 40 120211 0958 1035 1007 2 5HO23 A131 40 120211 1000 1030 1005 1+ 4TA21 A129 40 120211 1040 1050 1045 1- 3WU21 A80 40 120211 1042 1052 1046 1- 5HO23 A131 40 120211 1043 1051 1046 1- 5CV20 A131 40 120211 1555 1606 1612 1- 5AA24 A115 40 120211 1555 1610 1605 1- 4WU21 A80 40 120211 1600 1616 1606 1- 4BZ20 A119 40 120211 1600 1625 1605 1 1LM25 A121 40 120211 1600 1615 1608 1- 3TA21 A129 40 120211 1601 1617 1604 1- 3QD22 A119 40 120211 1601 1617 1606 1- 5CV20 A119 40 120211 1601 1612 1606 1- 5WU18 A96 40 120211 1602 1630U1606 3+ 3HO23 A118 40 120211 1602 1612 1605 1- 5ML25 A94 40 120211 1610 1625 1612 1- 2HO23 A129 40 120211 1851 1906 1857 1- 5LK25 A124 40 120211 1851 1938 1855 2+ 5ML25 A94 40 120211 2040 2135 2045 2+ 2LM25 A121 40 120211 2040 2101 2045 1 5LK25 A124 40 120211 2041 2057 2044 1- 5ML25 A94 40 120212 0443 0513 0447 1+ 1WC20 A102 40 120212 0655 0730 0701 2 1WC20 A102 40 120212 0734 0758 0741 1 1WC20 A102 40 120212 1437 1453 1443 1- 4WU18 A96 40 120212 1438 1508 1444 1+ 2AA24 A102 40 120212 1440 1510 1443 3+ 3HO23 A118 40 120212 1440 1453 1445 1- 5CV20 A131 40 120212 1440 1448 1443 1- 5HO23 A131 40 120212 1441 1504 1444 1 5BZ20 A119 40 120212 1840 1925 1850 2 1LM25 A121 40 120215 1355 1415 1358 1 3HO23 A129 40 120215 2221 2232 2225 1- 5PM21 A130 40 120215 2221 2231 2225 1- 1ML25 A130 40 120216 2244 2249 2247 1- 1ML25 A130 40 120216 2245 2247 2246 1- 3PM21 A130 40 120216 2247 2252 2247 1- 5PM21 A130 40 120216 2249 2252 2250 1- 1ML25 A130 40 120218 1308 1309 1309 1- 0PM21 A130 40 120218 1312 1318 1313 1- 2PM21 A130 40 120219 0840 0900 0850 1 3WU21 A80 40 120219 1732 1736 1735 1- 2AA24 A130 40 120219 1732 1736 1735 1- 2PM21 A130 40 120219 1847 1852 1848 1- 0ML25 A130 40 120219 1854 1858 1856 1- 1ML25 A130 40 120219 1854 1859 1856 1- 0PM21 A130 40 120219 1909 1913 1911 1- 1ML25 A130 40 120219 1913 1917 1914 1- 0ML25 A130 40 120219 1939 1943 1940 1- 0ML25 A130 40 120219 1943 1945 1943 1- 0ML25 A130 40 120219 2010 2011 2010 1- 0ML25 A130 40 120219 2012 2017 2014 1- 3PM21 A130 40 120219 2013 2018 2014 1- 4ML25 A130 40 120220 1113 1130 1121 1- 3WU18 A96 40 120220 1120 1135 1125 1- 3WU21 A80 40 120220 1122 1201 1131 2 5CV20 A131 40 120220 1123 1154 1131 1+ 5HO23 A131 40 120220 2209 2216 2213 1- 3PM21 A130 40 120220 2210 2216 2213 1- 3ML25 A130 40 120220 2350 2354 2350 1- 0PM21 A130 40 120221 1140 1207 1149 1+ 4WU18 A96 40 120221 1142 1217 1151 2 5HO23 A131 40 120221 1143 1202 1147 3+ 3HO23 A118 40 120221 1143 1202 1147 3+ 3HO23 A118 40 120221 1143 1200 1152 1- 5CV20 A131 40 120221 1144 1233 1148 2+ 4BZ20 A119 40 120221 1145 1155 1150 1- 3WU21 A80 40 120221 2050 2052 2051 1- 0ML25 A130 40 120221 2052 2054 2053 1- 0ML25 A130 40 120221 2158 2203 2159 1- 4PM21 A130 40 120221 2158 2200 2159 1- 2ML25 A130 40 120221 2200 2202 2200 1- 1ML25 A130 40 120221 2202 2207 2203 1- 1ML25 A130 40 120222 1405 1412 1409 1- 1ML25 A130 40 120222 1408 1412 1409 1- 1PM21 A130 40 120222 1439 1443 1440 1- 1ML25 A130 40 120222 1440 1445 1441 1- 2PM21 A130 40 120222 2011 2018 2017 1- 1ML25 A130 40 120222 2016 2018 2017 1- 2PM21 A130 40 120223 1414 1418 1415 1- 3PM21 A130 40 120223 1414 1419 1416 1- 3ML25 A130 40 120223 1420 1423 1421 1- 3ML25 A130 40 120223 1423 1426 1424 1- 3ML25 A130 40 120223 2224 2230 2227 1- 5PM21 A130 40 120223 2225 2230 2226 1- 3ML25 A130 40 120224 1305 1335 1310 1+ 4TA21 A129 40 120224 1321 1352 1326 1+ 1AA24 A130 40 120224 1824 1831 1826 1- 1ML25 A130 40 120224 1825 1828 1826 1- 1PM21 A130 40 120225 1552 1600 1555 1- 0ML25 A130 40 120225 2035 2046 2041 1- 5WC20 A122 40 120226 1112 1140 1127 1+ 4WU18 A96 40 120226 1120 1135 1125 1- 3WU21 A80 40 120226 1420 1426 1423 1- 3PM21 A130 40 120226 1421 1426 1423 1- 1ML25 A130 40 120226 1751 1754 1751 1- 1PM21 A130 40 120226 1751 1754 1751 1- 2ML25 A130 40 120226 1937 1940 1938 1- 1PM21 A130 40 120226 1937 1942 1938 1- 1ML25 A130 40 120226 2204 2209 2206 1- 5PM21 A130 40 120226 2204 2213 2205 1- 4ML25 A130 40 120228 0803 0816 0805 1- 5WC20 A122 40 120229 0734 0753 0736 1 5WC20 A122 40 120229 1415 1420 1417 1- 0PM21 A130 40 120229 2228 2236 2230 1- 5PM21 A130 40 120229 2228 2236 2230 1- 3ML25 A130 40 120211 1848 1909 1901 1 4AA24 A97 -- End Report --