Tropical Storm Isidore (1984)
Tropical Storm Isidore was a tropical storm at its peak, with 58 mph winds and a lowest pressure of 999 mb, per NOAA's National Hurricane Center. Modeled winds reached tropical-storm force (39 mph) at 6 of the cities we track; the strongest was Palm Bay, FL, with a modeled peak gust of 51 mph.
- Peak strength58 mph winds (1-minute)
- Tropical storm
- Cities with tropical-storm-force windsModeled, of the cities we track
- 6
- Landfalls
- 0
- Lowest pressure
- 999 mb
Track, wind field and cities
Select a piece of the track or a city for details.
- Depression or weaker
- Tropical storm
- Hurricane, Category 1 or 2
- Major hurricane, Category 3 to 5
- Landfall
- City (larger ring, stronger modeled gust)
- Modeled wind field, 39 to 111 mph sustained (darker, stronger; orange 111 mph+)
The shaded areas are where our model puts Tropical Storm Isidore’s sustained winds over open land at 39 mph or more (tropical-storm force), 58, 74 (hurricane force) and 111 mph (major hurricane force) at some point along its track. Modeled, not measured. How we model hurricane winds
Modeled winds at cities (6)
Estimated peak winds for open, flat ground at each city’s center. Not measurements. How we model hurricane winds
| City | Peak gust | Sustained | Closest pass | Peak |
|---|---|---|---|---|
| Palm Bay, FL | 51 mph | 41 mph | 34 miles | Sep 27, 1984, 4:45 PM EDT |
| Orlando, FL | 49 mph | 40 mph | 41 miles | Sep 27, 1984, 10:15 PM EDT |
| Jacksonville, FL | 49 mph | 40 mph | 2 miles | Sep 28, 1984, 12:45 PM EDT |
| Lakeland, FL | 48 mph | 39 mph | 7 miles | Sep 28, 1984, 2:00 AM EDT |
| Port St. Lucie, FL | 48 mph | 39 mph | 5 miles | Sep 27, 1984, 11:15 AM EDT |
| Ocala, FL | 48 mph | 39 mph | 1 miles | Sep 28, 1984, 9:00 AM EDT |
Best track (25 positions)
| Time | Status | Wind | Pressure | Position |
|---|---|---|---|---|
| Sep 25, 12:00 UTC | Tropical depression | 35 mph | 1003 mb | 23.4°N, 73.0°W |
| Sep 25, 18:00 UTC | Tropical depression | 35 mph | 1003 mb | 23.9°N, 73.9°W |
| Sep 26, 00:00 UTC | Tropical depression | 35 mph | 1002 mb | 24.3°N, 74.9°W |
| Sep 26, 06:00 UTC | Tropical depression | 35 mph | 1002 mb | 24.5°N, 76.0°W |
| Sep 26, 12:00 UTC | Tropical storm | 46 mph | 1001 mb | 24.7°N, 77.0°W |
| Sep 26, 18:00 UTC | Tropical storm | 52 mph | 1000 mb | 25.0°N, 77.7°W |
| Sep 27, 00:00 UTC | Tropical storm | 52 mph | 999 mb | 25.4°N, 78.4°W |
| Sep 27, 06:00 UTC | Tropical storm | 58 mph | 1000 mb | 25.8°N, 79.1°W |
| Sep 27, 12:00 UTC | Tropical storm | 58 mph | 1000 mb | 26.4°N, 79.8°W |
| Sep 27, 18:00 UTC | Tropical storm | 52 mph | 1001 mb | 27.3°N, 80.5°W |
| Sep 28, 00:00 UTC | Tropical storm | 52 mph | 1002 mb | 27.8°N, 81.5°W |
| Sep 28, 06:00 UTC | Tropical storm | 52 mph | 1002 mb | 28.5°N, 82.3°W |