There were 8 convective periods for May 2001:
Start: 01/00Z End: 01/17Z Flow Regime: NE      radar/wind loop
Start: 03/08Z End: 04/00Z Flow Regime: SE-1    radar/wind loop
Start: 07/18Z End: 08/03Z Flow Regime: NE      radar/wind loop
Start: 11/15Z End: 11/20Z Flow Regime: NE      radar/wind loop
Start: 22/17Z End: 23/05Z Flow Regime: SW-2    radar/wind loop
Start: 25/20Z End: 26/02Z Flow Regime: SW-1    radar/wind loop
Start: 28/18Z End: 28/21Z Flow Regime: SW-1    radar/wind loop
Start: 29/19Z End: 30/01Z Flow Regime: SW-2    radar/wind loop
 
Start: 01/00Z End: 01/17Z Flow Regime: NE      radar/wind loop
 First peak wind >= 20 knots at 010000Z   Last at 011700Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 33 knots from 069 degrees for tower 0398 at 060 feet on 010110Z
 
Start: 03/08Z End: 04/00Z Flow Regime: SE-1    radar/wind loop
 First peak wind >= 20 knots at 030800Z   Last at 040000Z
 First peak wind >= 35 knots at 031800Z   Last at 031810Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 35 knots from 059 degrees for tower 3132 at 295 feet on 031800Z
 
Start: 07/18Z End: 08/03Z Flow Regime: NE      radar/wind loop
 First peak wind >= 20 knots at 071805Z   Last at 080300Z
 First peak wind >= 35 knots at 072100Z   Last at 080145Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 36 knots from 073 degrees for tower 0061 at 204 feet on 072100Z
 
Start: 11/15Z End: 11/20Z Flow Regime: NE      radar/wind loop
 First peak wind >= 20 knots at 111645Z   Last at 111905Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 23 knots from 105 degrees for tower 0036 at 090 feet on 111655Z
 
Start: 22/17Z End: 23/05Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 221815Z   Last at 230500Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 31 knots from 163 degrees for tower 0061 at 204 feet on 222220Z
 
Start: 25/20Z End: 26/02Z Flow Regime: SW-1    radar/wind loop
 First peak wind >= 20 knots at 252000Z   Last at 260200Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 34 knots from 151 degrees for tower 0022 at 054 feet on 260055Z
 
Start: 28/18Z End: 28/21Z Flow Regime: SW-1    radar/wind loop
 First peak wind >= 20 knots at 281900Z   Last at 282005Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 32 knots from 233 degrees for tower 0714 at 054 feet on 281920Z
 
Start: 29/19Z End: 30/01Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 291900Z   Last at 300050Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 34 knots from 268 degrees for tower 3132 at 204 feet on 300040Z