1999 Hurricane/Tropical Data for Eastern Pacific
Individual Storm Summary
Winds in knots, pressure in millibars, category is based on Saffir-Simpson scale.
| # | Name | Date | Wind | Pres | Cat | |
| 1 | Hurricane ADRIAN | 18-22 JUN | 85 | 973 | 2 | |
| 2 | Hurricane BEATRIZ | 9-17 JUL | 105 | 955 | 3 | |
| 3 | Tropical Storm CALVIN | 25-27 JUL | 35 | 1005 | - | |
| 4 | Hurricane DORA | 6-23 AUG | 120 | 943 | 4 | |
| 5 | Hurricane EUGENE | 6-15 AUG | 95 | 964 | 2 | |
| 6 | Tropical Storm FERNANDA | 17-22 AUG | 55 | 994 | - | |
| 7 | Hurricane GREG | 5- 9 SEP | 65 | 986 | 1 | |
| 8 | Hurricane HILARY | 17-21 SEP | 65 | 987 | 1 | |
| 9 | Tropical Storm IRWIN | 8-11 OCT | 50 | 996 | - |
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 IRWIN (08-11 OCT) Storm - Max Winds: 50 Min Pres: 996 |
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Hurricane HILARY (17-21 SEP) Storm - Max Winds: 65 Min Pres: 987 Category: 1 |
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Hurricane GREG (05-09 SEP) Storm - Max Winds: 65 Min Pres: 986 Category: 1 |
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Tropical Storm FERNANDA (17-22 AUG) Storm - Max Winds: 55 Min Pres: 994 |
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Hurricane EUGENE (06-15 AUG) Storm - Max Winds: 95 Min Pres: 964 Category: 2 |
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Hurricane DORA (06-23 AUG) Storm - Max Winds: 120 Min Pres: 943 Category: 4 |
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Tropical Storm CALVIN (25-27 JUL) Storm - Max Winds: 35 Min Pres: 1005 |
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Hurricane BEATRIZ (09-17 JUL) Storm - Max Winds: 105 Min Pres: 955 Category: 3 |
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Hurricane ADRIAN (18-22 JUN) Storm - Max Winds: 85 Min Pres: 973 Category: 2 |









