Best track information for SIO 1998 199832 GEMMA
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     1998040606          71.00         -12.60            0.0           25.0
     1998040612          71.00         -12.90            0.0           30.0
     1998040618          71.10         -13.20            0.0           30.0
     1998040700          71.20         -13.40            0.0           30.0
     1998040706          71.40         -13.60            0.0           30.0
     1998040712          71.60         -13.60            0.0           30.0
     1998040718          71.80         -13.60            0.0           30.0
     1998040800          71.90         -13.80            0.0           45.0
     1998040806          71.90         -14.00            0.0           45.0
     1998040812          71.90         -14.20            0.0           50.0
     1998040818          71.90         -14.40            0.0           50.0
     1998040900          72.00         -14.70            0.0           55.0
     1998040906          72.10         -14.90            0.0           55.0
     1998040912          72.40         -15.10            0.0           60.0
     1998040918          72.70         -15.30            0.0           60.0
     1998041000          73.20         -15.40            0.0           60.0
     1998041006          73.80         -15.50            0.0           60.0
     1998041012          74.40         -15.50            0.0           65.0
     1998041018          75.00         -15.50            0.0           70.0
     1998041100          75.70         -15.30            0.0           70.0
     1998041106          76.50         -14.90            0.0           65.0
     1998041112          77.00         -14.60            0.0           65.0
     1998041118          77.10         -14.60            0.0           65.0
     1998041200          77.20         -14.60            0.0           65.0
     1998041206          77.30         -14.60            0.0           60.0
     1998041212          77.40         -14.60            0.0           55.0
     1998041218          77.50         -14.60            0.0           50.0
     1998041300          77.60         -14.60            0.0           45.0
     1998041306          77.70         -14.50            0.0           45.0
     1998041312          77.70         -14.40            0.0           45.0
     1998041318          77.40         -14.30            0.0           40.0
     1998041400          77.10         -14.20            0.0           35.0
     1998041406          76.80         -14.20            0.0           35.0
     1998041412          76.30         -14.20            0.0           35.0
     1998041418          75.80         -14.30            0.0           30.0
     1998041500          75.50         -14.30            0.0           30.0