1964 Hurricane/Tropical Data for Atlantic
Individual Storm Summary
Winds in knots, pressure in millibars, category is based on Saffir-Simpson scale.
| # | Name | Date | Wind | Pres | Cat | |
| 1 | Tropical Storm #1 | 2-11 JUN | 50 | - | - | |
| 2 | Tropical Storm #2 | 28 JUL- 3 AUG | 45 | 1006 | - | |
| 3 | Tropical Storm ABBY | 5- 8 AUG | 55 | 1000 | - | |
| 4 | Tropical Storm BRENDA | 7-10 AUG | 45 | 1006 | - | |
| 5 | Hurricane CLEO | 20 AUG- 5 SEP | 135 | 950 | 4 | |
| 6 | Hurricane DORA | 28 AUG-16 SEP | 115 | 942 | 4 | |
| 7 | Hurricane ETHEL | 4-16 SEP | 100 | 969 | 3 | |
| 8 | Tropical Storm FLORENCE | 5-10 SEP | 40 | - | - | |
| 9 | Hurricane GLADYS | 13-25 SEP | 125 | 945 | 4 | |
| 10 | Hurricane HILDA | 28 SEP- 5 OCT | 130 | 941 | 4 | |
| 11 | Hurricane ISBELL | 8-17 OCT | 110 | 964 | 3 | |
| 12 | Tropical Storm #12 | 5-10 NOV | 35 | 997 | - |
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
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Tropical Storm #12 (05-10 NOV) Storm - Max Winds: 35 Min Pres: 997 |
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Hurricane ISBELL (08-17 OCT) Storm - Max Winds: 110 Min Pres: 964 Category: 3 |
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Hurricane HILDA (28 SEP-05 OCT) Storm - Max Winds: 130 Min Pres: 941 Category: 4 |
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Hurricane GLADYS (13-25 SEP) Storm - Max Winds: 125 Min Pres: 945 Category: 4 |
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Tropical Storm FLORENCE (05-10 SEP) Storm - Max Winds: 40 |
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Hurricane ETHEL (04-16 SEP) Storm - Max Winds: 100 Min Pres: 969 Category: 3 |
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Hurricane DORA (28 AUG-16 SEP) Storm - Max Winds: 115 Min Pres: 942 Category: 4 |
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Hurricane CLEO (20 AUG-05 SEP) Storm - Max Winds: 135 Min Pres: 950 Category: 4 |
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Tropical Storm BRENDA (07-10 AUG) Storm - Max Winds: 45 Min Pres: 1006 |
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Tropical Storm ABBY (05-08 AUG) Storm - Max Winds: 55 Min Pres: 1000 |
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Tropical Storm #2 (28 JUL-03 AUG) Storm - Max Winds: 45 Min Pres: 1006 |
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Tropical Storm #1 (02-11 JUN) Storm - Max Winds: 50 |












