Best track information for NIO 1998 199801 NONAME
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     1998051300          85.50           4.00            0.0           15.0
     1998051306          86.00           5.20            0.0           20.0
     1998051312          86.40           6.20            0.0           20.0
     1998051318          86.70           7.30            0.0           20.0
     1998051400          86.60           8.20            0.0           20.0
     1998051406          86.10           8.90            0.0           20.0
     1998051412          85.30           9.30            0.0           20.0
     1998051418          84.40           9.40            0.0           20.0
     1998051500          83.60           9.50            0.0           20.0
     1998051506          82.50           9.70            0.0           20.0
     1998051512          81.50           9.90            0.0           20.0
     1998051518          80.60          10.10            0.0           25.0
     1998051600          80.30          10.50            0.0           25.0
     1998051606          80.50          11.00            0.0           25.0
     1998051612          81.90          11.40            0.0           25.0
     1998051618          83.60          12.20            0.0           25.0
     1998051700          85.00          12.90            0.0           25.0
     1998051706          86.30          13.60            0.0           25.0
     1998051712          87.10          14.10            0.0           25.0
     1998051718          87.70          14.50            0.0           25.0
     1998051800          88.40          15.10            0.0           25.0
     1998051806          88.90          15.90            0.0           30.0
     1998051812          89.30          17.00            0.0           30.0
     1998051818          89.60          18.00            0.0           35.0
     1998051900          90.00          19.10            0.0           40.0
     1998051906          90.40          20.20            0.0           45.0
     1998051912          90.80          20.90            0.0           55.0
     1998051918          91.10          21.30            0.0           60.0
     1998052000          91.50          21.90            0.0           70.0
     1998052006          92.00          22.50            0.0           60.0
     1998052012          92.90          23.80            0.0           40.0
     1998052018          93.80          24.30            0.0           25.0