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1921 Hurricane/Tropical Data for Atlantic

Track Map

Individual Storm Summary

Winds in knots, pressure in millibars, category is based on Saffir-Simpson scale.

#NameDateWindPresCat 
1Hurricane-1 1 16-26 JUN 80 980 1 
2Hurricane-1 2 4- 8 SEP 70 0 1 
3Hurricane-3 3 6-17 SEP 110 959 3 
4Hurricane-1 4 8-14 SEP 80 979 1 
5Extratropical Storm-1 5 15-24 OCT 70 0 - 
6Hurricane-4 6 20-30 OCT 120 941 4 
7Tropical Storm 7 19-25 NOV 50 0 - 

Saffir-Simpson Scale

The chart color codes intensity (category based on Saffir-Simpson scale):

Type Category Pressure (mb) Winds
(knots)
Winds
(mph)
Line Color
Depression td ----- < 34 < 39 Green
Tropical Storm TS ----- 34-63 39-73 Yellow
Hurricane 1 > 980 64-82 74-95 Red
Hurricane 2 965-980 83-95 96-110 Light Red
Hurricane 3 945-965 96-112 111-130 Magenta
Hurricane 4 920-945 113-135 131-155 Light Magenta
Hurricane 5 < 920 >135 >155 White

NOTE: Pressures are in millibars and winds are in knots where one knot is equal to 1.15 mph


Individual Storm Details

Track
  • Tropical Storm 7 (19-25 NOV)
    Storm - Max Winds: 50 Min Pres: - Category: TS
Track
  • Hurricane-4 6 (20-30 OCT)
    Storm - Max Winds: 120 Min Pres: 941 Category: 4
Track
  • Extratropical Storm-1 5 (15-24 OCT)
    Storm - Max Winds: 70 Min Pres: - Category: EX
Track
  • Hurricane-1 4 (08-14 SEP)
    Storm - Max Winds: 80 Min Pres: 979 Category: 1
Track
  • Hurricane-3 3 (06-17 SEP)
    Storm - Max Winds: 110 Min Pres: 959 Category: 3
Track
  • Hurricane-1 2 (04-08 SEP)
    Storm - Max Winds: 70 Min Pres: - Category: 1
Track
  • Hurricane-1 1 (16-26 JUN)
    Storm - Max Winds: 80 Min Pres: 980 Category: 1