There were 13 convective periods for July 2012:
Start: 11/11Z End: 11/20Z Flow Regime: SE-1    radar/wind loop
Start: 12/08Z End: 12/17Z Flow Regime: Other   radar/wind loop
Start: 15/15Z End: 15/23Z Flow Regime: Other   radar/wind loop
Start: 16/15Z End: 16/19Z Flow Regime: Other   radar/wind loop
Start: 17/16Z End: 17/23Z Flow Regime: SW-1    radar/wind loop
Start: 18/16Z End: 19/00Z Flow Regime: SW-1    radar/wind loop
Start: 19/21Z End: 20/01Z Flow Regime: SW-2    radar/wind loop
Start: 22/18Z End: 22/21Z Flow Regime: SE-1    radar/wind loop
Start: 23/21Z End: 24/00Z Flow Regime: Other   radar/wind loop
Start: 24/18Z End: 24/22Z Flow Regime: SW-1    radar/wind loop
Start: 28/19Z End: 28/22Z Flow Regime: SW-2    radar/wind loop
Start: 30/18Z End: 30/23Z Flow Regime: SW-2    radar/wind loop
Start: 31/20Z End: 31/24Z Flow Regime: SW-2    radar/wind loop
 
Start: 11/11Z End: 11/20Z Flow Regime: SE-1    radar/wind loop
 First peak wind >= 20 knots at 111215Z   Last at 111920Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 34 knots from 199 degrees for tower 0421 at 054 feet on 111855Z
 
Start: 12/08Z End: 12/17Z Flow Regime: Other   radar/wind loop
 First peak wind >= 20 knots at 120930Z   Last at 120940Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 26 knots from 140 degrees for tower 0403 at 054 feet on 120940Z
 
Start: 15/15Z End: 15/23Z Flow Regime: Other   radar/wind loop
 First peak wind >= 20 knots at 151555Z   Last at 152200Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 24 knots from 130 degrees for tower 1012 at 054 feet on 151700Z
 
Start: 16/15Z End: 16/19Z Flow Regime: Other   radar/wind loop
 First peak wind >= 20 knots at 161700Z   Last at 161700Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 20 knots from 357 degrees for tower 1000 at 054 feet on 161700Z
 
Start: 17/16Z End: 17/23Z Flow Regime: SW-1    radar/wind loop
 First peak wind >= 20 knots at 171755Z   Last at 172100Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 30 knots from 253 degrees for tower 0022 at 054 feet on 172010Z
 
Start: 18/16Z End: 19/00Z Flow Regime: SW-1    radar/wind loop
 First peak wind >= 20 knots at 181630Z   Last at 182345Z
 First peak wind >= 35 knots at 182205Z   Last at 182305Z
 First peak wind >= 50 knots at 182255Z   Last at 182255Z
 Max peak wind reported was 50 knots from 194 degrees for tower 0512 at 030 feet on 182255Z
 
Start: 19/21Z End: 20/01Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 192100Z   Last at 200040Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 30 knots from 313 degrees for tower 1000 at 054 feet on 200000Z
 
Start: 22/18Z End: 22/21Z Flow Regime: SE-1    radar/wind loop
 First peak wind >= 20 knots at 221800Z   Last at 222050Z
 First peak wind >= 35 knots at 221935Z   Last at 222020Z
 First peak wind >= 50 knots at 221935Z   Last at 221950Z
 Max peak wind reported was 56 knots from 148 degrees for tower 0020 at 145 feet on 221940Z
 
Start: 23/21Z End: 24/00Z Flow Regime: Other   radar/wind loop
 First peak wind >= 20 knots at 232100Z   Last at 232350Z
 First peak wind >= 35 knots at 232150Z   Last at 232210Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 38 knots from 210 degrees for tower 0022 at 054 feet on 232210Z
 
Start: 24/18Z End: 24/22Z Flow Regime: SW-1    radar/wind loop
 First peak wind >= 20 knots at 241910Z   Last at 242115Z
 First peak wind >= 35 knots at 242055Z   Last at 242105Z
 First peak wind >= 50 knots at 242105Z   Last at 242105Z
 Max peak wind reported was 50 knots from 242 degrees for tower 1102 at 054 feet on 242105Z
 
Start: 28/19Z End: 28/22Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 282120Z   Last at 282155Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 21 knots from 156 degrees for tower 1101 at 162 feet on 282120Z
 
Start: 30/18Z End: 30/23Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 301800Z   Last at 302300Z
 First peak wind >= 35 knots at 302150Z   Last at 302200Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 43 knots from 282 degrees for tower 1101 at 204 feet on 302155Z
 
Start: 31/20Z End: 31/24Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 312035Z   Last at 312230Z
 First peak wind >= 35 knots at 312045Z   Last at 312210Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 49 knots from 264 degrees for tower 0022 at 054 feet on 312105Z