There were 20 convective periods for July 2003:
Start: 02/18Z End: 03/00Z Flow Regime: SW-2    radar/wind loop
Start: 03/16Z End: 03/23Z Flow Regime: SW-2    radar/wind loop
Start: 06/14Z End: 06/17Z Flow Regime: Missing radar/wind loop
Start: 12/16Z End: 12/20Z Flow Regime: SE-1    radar/wind loop
Start: 14/15Z End: 15/04Z Flow Regime: SE-1    radar/wind loop
Start: 15/15Z End: 15/23Z Flow Regime: SW-2    radar/wind loop
Start: 16/14Z End: 16/19Z Flow Regime: Missing radar/wind loop
Start: 19/03Z End: 19/04Z Flow Regime: SE-1    radar/wind loop
Start: 19/17Z End: 20/02Z Flow Regime: SW-2    radar/wind loop
Start: 20/16Z End: 20/22Z Flow Regime: SW-2    radar/wind loop
Start: 21/20Z End: 22/02Z Flow Regime: SW-2    radar/wind loop
Start: 22/18Z End: 22/22Z Flow Regime: SW-2    radar/wind loop
Start: 23/18Z End: 24/04Z Flow Regime: SW-2    radar/wind loop
Start: 24/19Z End: 25/08Z Flow Regime: SW-2    radar/wind loop
Start: 25/18Z End: 25/22Z Flow Regime: SW-2    radar/wind loop
Start: 26/16Z End: 26/21Z Flow Regime: SE-1    radar/wind loop
Start: 27/15Z End: 27/18Z Flow Regime: SE-1    radar/wind loop
Start: 29/23Z End: 30/03Z Flow Regime: SW-2    radar/wind loop
Start: 30/19Z End: 31/01Z Flow Regime: SW-2    radar/wind loop
Start: 31/21Z End: 31/23Z Flow Regime: SW-2    radar/wind loop
 
Start: 02/18Z End: 03/00Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 021935Z   Last at 030000Z
 First peak wind >= 35 knots at 022305Z   Last at 022310Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 36 knots from 257 degrees for tower 1102 at 204 feet on 022310Z
 
Start: 03/16Z End: 03/23Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 031715Z   Last at 032140Z
 First peak wind >= 35 knots at 031740Z   Last at 031740Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 35 knots from 198 degrees for tower 0020 at 145 feet on 031740Z
 
Start: 06/14Z End: 06/17Z Flow Regime: Missing radar/wind loop
 First peak wind >= 20 knots at 061520Z   Last at 061700Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 25 knots from 139 degrees for tower 0421 at 054 feet on 061530Z
 
Start: 12/16Z End: 12/20Z Flow Regime: SE-1    radar/wind loop
 First peak wind >= 20 knots at 121800Z   Last at 121825Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 23 knots from 188 degrees for tower 1000 at 054 feet on 121800Z
 
Start: 14/15Z End: 15/04Z Flow Regime: SE-1    radar/wind loop
 First peak wind >= 20 knots at 141620Z   Last at 150135Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 27 knots from 071 degrees for tower 1012 at 054 feet on 141915Z
 
Start: 15/15Z End: 15/23Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 151620Z   Last at 151955Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 30 knots from 256 degrees for tower 0108 at 054 feet on 151820Z
 
Start: 16/14Z End: 16/19Z Flow Regime: Missing 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 17 knots from 264 degrees for tower 0300 at 054 feet on 161810Z
 
Start: 19/03Z End: 19/04Z Flow Regime: SE-1    radar/wind loop
 First peak wind >= 20 knots at 190330Z   Last at 190350Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 21 knots from 284 degrees for tower 1000 at 054 feet on 190330Z
 
Start: 19/17Z End: 20/02Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 191805Z   Last at 200120Z
 First peak wind >= 35 knots at 192355Z   Last at 192355Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 41 knots from 258 degrees for tower 0021 at 204 feet on 192355Z
 
Start: 20/16Z End: 20/22Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 201905Z   Last at 201940Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 34 knots from 317 degrees for tower 0421 at 054 feet on 201915Z
 
Start: 21/20Z End: 22/02Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 212135Z   Last at 220200Z
 First peak wind >= 35 knots at 212235Z   Last at 212235Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 36 knots from 189 degrees for tower 0211 at 054 feet on 212235Z
 
Start: 22/18Z End: 22/22Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 221805Z   Last at 222050Z
 First peak wind >= 35 knots at 221835Z   Last at 221900Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 43 knots from 251 degrees for tower 0022 at 054 feet on 221840Z
 
Start: 23/18Z End: 24/04Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 231840Z   Last at 240340Z
 First peak wind >= 35 knots at 232220Z   Last at 240155Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 45 knots from 308 degrees for tower 0020 at 145 feet on 232220Z
 
Start: 24/19Z End: 25/08Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 241945Z   Last at 250620Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 30 knots from 330 degrees for tower 0421 at 054 feet on 242240Z
 
Start: 25/18Z End: 25/22Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 251920Z   Last at 252110Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 27 knots from 296 degrees for tower 0512 at 030 feet on 252020Z
 
Start: 26/16Z End: 26/21Z Flow Regime: SE-1    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 192 degrees for tower 1007 at 054 feet on 261830Z
 
Start: 27/15Z End: 27/18Z Flow Regime: SE-1    radar/wind loop
 First peak wind >= 20 knots at 271710Z   Last at 271710Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 21 knots from 056 degrees for tower 1007 at 054 feet on 271710Z
 
Start: 29/23Z End: 30/03Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 292300Z   Last at 300145Z
 First peak wind >= 35 knots at 300015Z   Last at 300035Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 36 knots from 240 degrees for tower 0421 at 054 feet on 300015Z
 
Start: 30/19Z End: 31/01Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 302045Z   Last at 310025Z
 First peak wind >= 35 knots at 302110Z   Last at 302125Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 38 knots from 335 degrees for tower 0714 at 054 feet on 302110Z
 
Start: 31/21Z End: 31/23Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 312130Z   Last at 312230Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 33 knots from 240 degrees for tower 1007 at 054 feet on 312155Z