There were 7 convective periods for June 1998:
Start: 07/18Z End: 08/03Z Flow Regime: NW      radar/wind loop
Start: 18/02Z End: 18/05Z Flow Regime: SW-2    radar/wind loop
Start: 19/21Z End: 20/02Z Flow Regime: NE      radar/wind loop
Start: 21/00Z End: 21/02Z Flow Regime: SW-2    radar/wind loop
Start: 21/19Z End: 22/00Z Flow Regime: SW-2    radar/wind loop
Start: 26/15Z End: 26/20Z Flow Regime: NW      radar/wind loop
Start: 30/23Z End: 01/03Z Flow Regime: Other   Continued into July   radar/wind loop
 
Start: 07/18Z End: 08/03Z Flow Regime: NW      radar/wind loop
 First peak wind >= 20 knots at 071800Z   Last at 080300Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 25 knots from 359 degrees for tower 9404 at 054 feet on 071940Z
 
Start: 18/02Z End: 18/05Z 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 150 degrees for tower 0398 at 060 feet on 180205Z
 
Start: 19/21Z End: 20/02Z Flow Regime: NE      radar/wind loop
 First peak wind >= 20 knots at 192100Z   Last at 192215Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 22 knots from 287 degrees for tower 0421 at 054 feet on 192200Z
 
Start: 21/00Z End: 21/02Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 210025Z   Last at 210150Z
 First peak wind >= 35 knots at 210100Z   Last at 210115Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 41 knots from 221 degrees for tower 0019 at 054 feet on 210100Z
 
Start: 21/19Z End: 22/00Z Flow Regime: SW-2    radar/wind loop
 First peak wind >= 20 knots at 211955Z   Last at 212345Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 25 knots from 037 degrees for tower 1007 at 054 feet on 212040Z
 
Start: 26/15Z End: 26/20Z Flow Regime: NW      radar/wind loop
 First peak wind >= 20 knots at 261710Z   Last at 261845Z
 First peak wind >= 35 knots at 261830Z   Last at 261830Z
 No peak winds >= 50 knots were reported
 Max peak wind reported was 39 knots from 238 degrees for tower 1102 at 054 feet on 261830Z
 
Start: 30/23Z End: 01/03Z Flow Regime: Other   Continued into July   radar/wind loop
 First peak wind >= 20 knots at 302300Z   Last at 302355Z
 No peak winds >= 35 knots were reported
 No peak winds >= 50 knots were reported
 Max peak wind reported was 27 knots from 169 degrees for tower 3131 at 295 feet on 302345Z