
Winds in knots, pressure in millibars, category is based on Saffir-Simpson scale.
| # | Name | Date | Wind | Pres | Cat | |
| 1 | Tropical Storm ARTHUR | 31 MAY-02 JUN | 35 | 1005 | - | |
| 2 | Tropical Storm BERTHA | 03-05 JUL | 45 | 1000 | - | Active |
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
![]() ![]() Current: Track
IR
Vis
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Storm - Max Winds: 45 Min Pres: 1000 Category: TS Current - Max Winds: 45 Min Pres: 1000 Category: TS TROPICAL STORM BERTHA FORECAST/ADVISORY NUMBER 9 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL022008 0900 UTC SAT JUL 05 2008 TROPICAL STORM CENTER LOCATED NEAR 16.5N 35.3W AT 05/0900Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 18 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT. 34 KT....... 75NE 30SE 0SW 75NW. 12 FT SEAS..240NE 90SE 60SW 180NW. WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT. FORECAST POSITIONS AND MAX WINDS INITIAL 05/0900Z 16.5N 35.3W 45 KT 12HR VT 05/1800Z 17.0N 38.0W 45 KT 24HR VT 06/0600Z 17.6N 41.8W 50 KT 36HR VT 06/1800Z 18.2N 45.6W 55 KT 48HR VT 07/0600Z 19.0N 49.3W 60 KT 72HR VT 08/0600Z 20.5N 56.0W 60 KT 96HR VT 09/0600Z 22.5N 61.0W 60 KT 120HR VT 10/0600Z 24.5N 66.0W 60 KT Tracking information
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Storm - Max Winds: 35 Min Pres: 1005 Category: TS
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