1958 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 #1 | 6-16 JUN | 75 | 992 | 1 | |
| 2 | Tropical Storm #2 | 13-15 JUN | 45 | - | - | |
| 3 | Hurricane #3 | 19-21 JUL | 75 | - | 1 | |
| 4 | Hurricane #4 | 21-25 JUL | 75 | - | 1 | |
| 5 | Tropical Storm #5 | 26-30 JUL | 45 | - | - | |
| 6 | Tropical Storm #6 | 31 JUL- 1 AUG | 45 | - | - | |
| 7 | Tropical Storm #7 | 7- 9 AUG | 45 | - | - | |
| 8 | Tropical Storm #8 | 13-14 AUG | 45 | - | - | |
| 9 | Hurricane #9 | 6-13 SEP | 90 | - | 2 | |
| 10 | Tropical Storm #10 | 11-12 SEP | 45 | - | - | |
| 11 | Hurricane #11 | 30 SEP- 6 OCT | 75 | - | 1 | |
| 12 | Tropical Storm #12 | 14-17 OCT | 45 | - | - | |
| 13 | Tropical Storm #13 | 29-30 OCT | 45 | - | - |
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 #13 (29-30 OCT) Storm - Max Winds: 45 |
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Tropical Storm #12 (14-17 OCT) Storm - Max Winds: 45 |
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Hurricane #11 (30 SEP-06 OCT) Storm - Max Winds: 75 Category: 1 |
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Tropical Storm #10 (11-12 SEP) Storm - Max Winds: 45 |
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Hurricane #9 (06-13 SEP) Storm - Max Winds: 90 Category: 2 |
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Tropical Storm #8 (13-14 AUG) Storm - Max Winds: 45 |
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Tropical Storm #7 (07-09 AUG) Storm - Max Winds: 45 |
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Tropical Storm #6 (31 JUL-01 AUG) Storm - Max Winds: 45 |
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Tropical Storm #5 (26-30 JUL) Storm - Max Winds: 45 |
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Hurricane #4 (21-25 JUL) Storm - Max Winds: 75 Category: 1 |
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Hurricane #3 (19-21 JUL) Storm - Max Winds: 75 Category: 1 |
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Tropical Storm #2 (13-15 JUN) Storm - Max Winds: 45 |
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Hurricane #1 (06-16 JUN) Storm - Max Winds: 75 Min Pres: 992 Category: 1 |













