1984 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 | Subtropical Storm 1 | 18-21 AUG | 50 | 1000 | - | |
| 2 | Tropical Storm ARTHUR | 28 AUG- 5 SEP | 45 | 1004 | - | |
| 3 | Tropical Storm BERTHA | 30 AUG- 4 SEP | 35 | 1007 | - | |
| 4 | Tropical Storm CESAR | 31 AUG- 2 SEP | 50 | 989 | - | |
| 5 | Hurricane DIANA | 8-16 SEP | 115 | 949 | 4 | |
| 6 | Tropical Storm EDOUARD | 14-15 SEP | 55 | 998 | - | |
| 7 | Tropical Storm FRAN | 15-20 SEP | 55 | 994 | - | |
| 8 | Tropical Storm GUSTAV | 16-19 SEP | 45 | 1006 | - | |
| 9 | Hurricane HORTENSE | 23 SEP- 2 OCT | 65 | 993 | 1 | |
| 10 | Tropical Storm ISIDORE | 25 SEP- 1 OCT | 50 | 999 | - | |
| 11 | Hurricane JOSEPHINE | 7-21 OCT | 90 | 965 | 2 | |
| 12 | Hurricane KLAUS | 5-13 NOV | 80 | 971 | 1 | |
| 13 | Hurricane LILI | 12-24 DEC | 70 | 980 | 1 |
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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Hurricane LILI (12-24 DEC) Storm - Max Winds: 70 Min Pres: 980 Category: 1 |
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Hurricane KLAUS (05-13 NOV) Storm - Max Winds: 80 Min Pres: 971 Category: 1 |
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Hurricane JOSEPHINE (07-21 OCT) Storm - Max Winds: 90 Min Pres: 965 Category: 2 |
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Tropical Storm ISIDORE (25 SEP-01 OCT) Storm - Max Winds: 50 Min Pres: 999 |
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Hurricane HORTENSE (23 SEP-02 OCT) Storm - Max Winds: 65 Min Pres: 993 Category: 1 |
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Tropical Storm GUSTAV (16-19 SEP) Storm - Max Winds: 45 Min Pres: 1006 |
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Tropical Storm FRAN (15-20 SEP) Storm - Max Winds: 55 Min Pres: 994 |
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Tropical Storm EDOUARD (14-15 SEP) Storm - Max Winds: 55 Min Pres: 998 |
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Hurricane DIANA (08-16 SEP) Storm - Max Winds: 115 Min Pres: 949 Category: 4 |
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Tropical Storm CESAR (31 AUG-02 SEP) Storm - Max Winds: 50 Min Pres: 989 |
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Tropical Storm BERTHA (30 AUG-04 SEP) Storm - Max Winds: 35 Min Pres: 1007 |
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Tropical Storm ARTHUR (28 AUG-05 SEP) Storm - Max Winds: 45 Min Pres: 1004 |
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Subtropical Storm 1 (18-21 AUG) Storm - Max Winds: 50 Min Pres: 1000 |













