1999 SI04 — ALISON

South Indian Ocean · 1998-11-06 to 1998-11-12

Hurricane/typhoon (≥64kt)Named storm (≥34kt)Tropical depression (<34kt)

Peak intensity: 70kt H
ACE: 6.88
PDI: 437.2
Hurricane-strength days: 2.50
Major-hurricane-strength days: 0.00
Landfall: None recorded

Sources

This storm's best track comes from JTWC via NOAA's IBTrACS archive. See Methodology for how this site derives ACE, PDI, and landfall counts from that best track.

Damage & Casualties

Not yet available.