There were 21 convective periods for July 2001:
Start: 04/15Z End: 04/19Z Flow Regime: SE-1    radar/wind loop
Start: 05/16Z End: 05/22Z Flow Regime: SW-2    radar/wind loop
Start: 06/16Z End: 06/23Z Flow Regime: SW-2    radar/wind loop
Start: 08/16Z End: 09/00Z Flow Regime: Missing radar/wind loop
Start: 09/14Z End: 09/21Z Flow Regime: NW      radar/wind loop
Start: 10/16Z End: 10/22Z Flow Regime: NW      radar/wind loop
Start: 11/15Z End: 11/23Z Flow Regime: Other   radar/wind loop
Start: 12/16Z End: 12/21Z Flow Regime: SW-1    radar/wind loop
Start: 13/15Z End: 13/18Z Flow Regime: SW-2    radar/wind loop
Start: 14/05Z End: 14/09Z Flow Regime: SW-2    radar/wind loop
Start: 16/07Z End: 16/08Z Flow Regime: SE-1    radar/wind loop
Start: 17/13Z End: 18/00Z Flow Regime: Other   radar/wind loop
Start: 18/18Z End: 19/01Z Flow Regime: SW-1    radar/wind loop
Start: 19/17Z End: 19/23Z Flow Regime: SW-2    radar/wind loop
Start: 20/16Z End: 20/22Z Flow Regime: SW-2    radar/wind loop
Start: 21/18Z End: 21/22Z Flow Regime: SW-2    radar/wind loop
Start: 22/17Z End: 23/01Z Flow Regime: SW-2    radar/wind loop
Start: 25/15Z End: 25/17Z Flow Regime: SE-1    radar/wind loop
Start: 27/16Z End: 27/21Z Flow Regime: SE-2    radar/wind loop
Start: 31/04Z End: 31/14Z Flow Regime: Other   radar/wind loop
Start: 31/21Z End: 31/23Z Flow Regime: Other   radar/wind loop
 
Start: 04/15Z End: 04/19Z Flow Regime: SE-1    radar/wind loop
 First peak wind >= 20 knots at 041555Z   Last at 041715Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 23 knots from 138 degrees for tower 0415 at 054 feet on 041600Z
 
Start: 05/16Z End: 05/22Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 051805Z   Last at 052020Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 31 knots from 209 degrees for tower 0421 at 054 feet on 051900Z
 
Start: 06/16Z End: 06/23Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 061940Z   Last at 062140Z
 First peak wind >= 35 knots at 062010Z   Last at 062105Z
 First peak wind >= 50 knots at 062015Z   Last at 062025Z
 Max peak wind reported was 55 knots from 332 degrees for tower 0022 at 054 feet on 062015Z
 
Start: 08/16Z End: 09/00Z Flow Regime: Missing radar/wind loop
 First peak wind >= 20 knots at 081855Z   Last at 082205Z
 First peak wind >= 35 knots at 082055Z   Last at 082100Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 39 knots from 288 degrees for tower 0421 at 054 feet on 082100Z
 
Start: 09/14Z End: 09/21Z Flow Regime: NW      radar/wind loop
 First peak wind >= 20 knots at 091640Z   Last at 092100Z
 First peak wind >= 35 knots at 091905Z   Last at 091930Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 36 knots from 242 degrees for tower 0019 at 054 feet on 091905Z
 
Start: 10/16Z End: 10/22Z Flow Regime: NW      radar/wind loop
 First peak wind >= 20 knots at 101635Z   Last at 102105Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 31 knots from 306 degrees for tower 0805 at 054 feet on 101710Z
 
Start: 11/15Z End: 11/23Z Flow Regime: Other   radar/wind loop
 First peak wind >= 20 knots at 111505Z   Last at 112125Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 31 knots from 267 degrees for tower 0003 at 054 feet on 111620Z
 
Start: 12/16Z End: 12/21Z Flow Regime: SW-1    radar/wind loop
 First peak wind >= 20 knots at 121605Z   Last at 121940Z
 First peak wind >= 35 knots at 121835Z   Last at 121850Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 40 knots from 261 degrees for tower 3131 at 204 feet on 121840Z
 
Start: 13/15Z End: 13/18Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 131500Z   Last at 131800Z
 First peak wind >= 35 knots at 131625Z   Last at 131640Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 47 knots from 274 degrees for tower 3131 at 295 feet on 131635Z
 
Start: 14/05Z End: 14/09Z Flow Regime: SW-2    radar/wind loop
 No peak winds >= 20 knots were reported
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 18 knots from 249 degrees for tower 1102 at 054 feet on 140515Z
 
Start: 16/07Z End: 16/08Z Flow Regime: SE-1    radar/wind loop
 First peak wind >= 20 knots at 160700Z   Last at 160800Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 22 knots from 085 degrees for tower 0022 at 054 feet on 160800Z
 
Start: 17/13Z End: 18/00Z Flow Regime: Other   radar/wind loop
 First peak wind >= 20 knots at 171825Z   Last at 172210Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 21 knots from 136 degrees for tower 1007 at 054 feet on 171830Z
 
Start: 18/18Z End: 19/01Z Flow Regime: SW-1    radar/wind loop
 First peak wind >= 20 knots at 182000Z   Last at 190015Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 28 knots from 162 degrees for tower 1007 at 054 feet on 182025Z
 
Start: 19/17Z End: 19/23Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 191835Z   Last at 192200Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 30 knots from 280 degrees for tower 3131 at 295 feet on 192120Z
 
Start: 20/16Z End: 20/22Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 201830Z   Last at 202005Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 34 knots from 137 degrees for tower 0819 at 054 feet on 201835Z
 
Start: 21/18Z End: 21/22Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 211930Z   Last at 212200Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 31 knots from 181 degrees for tower 0020 at 145 feet on 211945Z
 
Start: 22/17Z End: 23/01Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 221710Z   Last at 222155Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 22 knots from 156 degrees for tower 0061 at 162 feet on 222100Z
 
Start: 25/15Z End: 25/17Z Flow Regime: SE-1    radar/wind loop
 First peak wind >= 20 knots at 251535Z   Last at 251655Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 20 knots from 122 degrees for tower 3132 at 204 feet on 251535Z
 
Start: 27/16Z End: 27/21Z Flow Regime: SE-2    radar/wind loop
 First peak wind >= 20 knots at 271755Z   Last at 272020Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 26 knots from 176 degrees for tower 0020 at 145 feet on 271940Z
 
Start: 31/04Z End: 31/14Z Flow Regime: Other   radar/wind loop
 First peak wind >= 20 knots at 310535Z   Last at 310955Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 23 knots from 005 degrees for tower 0019 at 054 feet on 310945Z
 
Start: 31/21Z End: 31/23Z Flow Regime: Other   radar/wind loop
 No peak winds >= 20 knots were reported
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 13 knots from 083 degrees for tower 1612 at 054 feet on 312215Z