Storm history › South Indian Ocean › 1970 season
Storm Blanche (1970)
Blanche was a storm of the 1970 South Indian Ocean season. It was tracked from October 7, 1969 to October 15, 1969, about 8 days, and covered 2,630 miles.
Its closest pass to a major city was 39 miles from Dar es Salaam, Tanzania.
- Peak wind
- Not recorded
- Lowest pressure
- Not recorded
- Strongest
- Storm
- Duration
- 8 days
- Track length
- 2,630 mi
- Energy (ACE)
- 0.0
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Closest pass to major cities
| City | Closest pass |
|---|---|
| Dar es Salaam, Tanzania | 39 mi (64 km) |
| Zanzibar, Tanzania | 80 mi (128 km) |
| Morogoro, Tanzania | 142 mi (229 km) |