1921 Hurricane/Tropical Data for Atlantic

Individual Storm Summary

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

#NameDateWindPresCat 
1Hurricane #1 15-26 JUN 85 - 2 
2Hurricane #2 6- 8 SEP 70 - 1 
3Hurricane #3 8-16 SEP 105 - 3 
4Tropical Storm #4 10-13 SEP 60 - - 
5Tropical Storm #5 16-23 OCT 50 - - 
6Hurricane #6 20-30 OCT 120 952 4 

Saffir-Simpson Scale

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

Type Category Pressure (mb) Winds
(knots)
Winds
(mph)
Surge
(ft)
Line Color
Depression TD ----- < 34 < 39   Green
Tropical Storm TS ----- 34-63 39-73   Yellow
Hurricane 1 > 980 64-82 74-95 4-5 Red
Hurricane 2 965-980 83-95 96-110 6-8 Light Red
Hurricane 3 945-965 96-112 111-130 9-12 Magenta
Hurricane 4 920-945 113-135 131-155 13-18 Light Magenta
Hurricane 5 < 920 >135 >155 >18 White

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


Individual Storm Details

Hurricane #1 (15-26 JUN)
Storm - Max Winds: 85 Category: 2

Tracking information

Hurricane #2 (06-08 SEP)
Storm - Max Winds: 70 Category: 1

Tracking information

Hurricane #3 (08-16 SEP)
Storm - Max Winds: 105 Category: 3

Tracking information

Tropical Storm #4 (10-13 SEP)
Storm - Max Winds: 60

Tracking information

Tropical Storm #5 (16-23 OCT)
Storm - Max Winds: 50

Tracking information

Hurricane #6 (20-30 OCT)
Storm - Max Winds: 120 Min Pres: 952 Category: 4

Tracking information


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