Cyclone 4B (1984)
Track & history
Storm history
This system formed in the North Indian in November 1984 and peaked as a Category 1 cyclone with maximum sustained winds of 85 mph (140 km/h). It made landfall near Tirumullaivāsal, India. The system was tracked for 11 days.
- 1984-12-01 09:00 UTCLandfall near Tirumullaivāsal, India · 80 mph / 130 km/h
- 1984-12-07 12:00 UTCLandfall · 35 mph / 55 km/h
Track data
Download CSVData source: NOAA NCEI IBTrACS v04r01. IBTrACS v04r01 use constraints.
Gahtan, Jennifer; Knapp, Kenneth R.; Schreck, Carl J. III; Diamond, Howard J.; Kossin, James P.; Kruk, Michael C. (2024). International Best Track Archive for Climate Stewardship (IBTrACS) Project, Version 4.01. NOAA National Centers for Environmental Information. Cite the subset used and access date. IBTrACS v04r01 dataset DOI.
| Time UTC | Position | Strength | Wind | Pressure |
|---|---|---|---|---|
| 1984-11-27 06:00 | 8.4°N 85.8°E | TD | 30 mph / 45 km/h | — |
| 1984-11-27 12:00 | 8.6°N 85.5°E | TD | 30 mph / 45 km/h | — |
| 1984-11-27 18:00 | 8.7°N 85.2°E | TD | 35 mph / 55 km/h | — |
| 1984-11-28 00:00 | 8.9°N 85.0°E | TD | 35 mph / 55 km/h | — |
| 1984-11-28 06:00 | 9.3°N 84.7°E | TS | 40 mph / 65 km/h | — |
| 1984-11-28 12:00 | 9.6°N 84.6°E | TS | 45 mph / 75 km/h | — |
| 1984-11-28 18:00 | 9.9°N 84.7°E | TS | 45 mph / 75 km/h | — |
| 1984-11-29 00:00 | 10.0°N 84.9°E | TS | 50 mph / 85 km/h | — |
Show all 45 points
| 1984-11-29 06:00 | 9.9°N 85.1°E | TS | 50 mph / 85 km/h | — |
| 1984-11-29 12:00 | 9.6°N 85.2°E | TS | 60 mph / 95 km/h | — |
| 1984-11-29 18:00 | 9.4°N 85.1°E | TS | 60 mph / 95 km/h | — |
| 1984-11-30 00:00 | 9.5°N 84.8°E | TS | 65 mph / 100 km/h | — |
| 1984-11-30 06:00 | 9.8°N 84.4°E | TS | 70 mph / 110 km/h | — |
| 1984-11-30 12:00 | 10.2°N 83.8°E | C1 | 75 mph / 120 km/h | — |
| 1984-11-30 18:00 | 10.4°N 82.8°E | C1 | 75 mph / 120 km/h | — |
| 1984-12-01 00:00 | 10.6°N 81.7°E | C1 | 80 mph / 130 km/h | — |
| 1984-12-01 06:00 | 10.9°N 80.5°E | C1 | 85 mph / 140 km/h | — |
| 1984-12-01 12:00 | 11.5°N 79.3°E | C1 | 75 mph / 120 km/h | — |
| 1984-12-01 18:00 | 11.8°N 77.7°E | TD | 35 mph / 55 km/h | — |
| 1984-12-02 00:00 | 11.8°N 75.9°E | TD | 25 mph / 35 km/h | — |
| 1984-12-02 06:00 | 11.4°N 74.4°E | TD | 25 mph / 35 km/h | — |
| 1984-12-02 12:00 | 11.1°N 72.8°E | TD | 25 mph / 35 km/h | — |
| 1984-12-02 18:00 | 11.0°N 71.2°E | TD | 30 mph / 45 km/h | — |
| 1984-12-03 00:00 | 10.9°N 69.8°E | TD | 35 mph / 55 km/h | — |
| 1984-12-03 06:00 | 10.9°N 68.6°E | TD | 35 mph / 55 km/h | — |
| 1984-12-03 12:00 | 10.8°N 67.6°E | TD | 35 mph / 55 km/h | — |
| 1984-12-03 18:00 | 10.7°N 66.5°E | TS | 40 mph / 65 km/h | — |
| 1984-12-04 00:00 | 10.6°N 65.8°E | TS | 45 mph / 75 km/h | — |
| 1984-12-04 06:00 | 10.4°N 64.0°E | TS | 50 mph / 85 km/h | — |
| 1984-12-04 12:00 | 10.1°N 63.0°E | TS | 60 mph / 95 km/h | — |
| 1984-12-04 18:00 | 9.9°N 62.0°E | TS | 65 mph / 100 km/h | — |
| 1984-12-05 00:00 | 9.7°N 60.8°E | TS | 65 mph / 100 km/h | — |
| 1984-12-05 06:00 | 9.2°N 59.1°E | TS | 70 mph / 110 km/h | — |
| 1984-12-05 12:00 | 8.7°N 57.4°E | TS | 70 mph / 110 km/h | — |
| 1984-12-05 18:00 | 8.3°N 55.9°E | TS | 70 mph / 110 km/h | — |
| 1984-12-06 00:00 | 8.1°N 54.6°E | TS | 70 mph / 110 km/h | — |
| 1984-12-06 06:00 | 8.1°N 53.5°E | TS | 70 mph / 110 km/h | — |
| 1984-12-06 12:00 | 8.1°N 52.5°E | TS | 70 mph / 110 km/h | — |
| 1984-12-06 18:00 | 8.1°N 51.6°E | TS | 65 mph / 100 km/h | — |
| 1984-12-07 00:00 | 8.0°N 50.8°E | TS | 60 mph / 95 km/h | — |
| 1984-12-07 06:00 | 7.7°N 50.1°E | TS | 40 mph / 65 km/h | — |
| 1984-12-07 12:00 | 7.0°N 49.2°E | TD | 35 mph / 55 km/h | — |
| 1984-12-07 18:00 | 5.8°N 48.4°E | TD | 30 mph / 45 km/h | — |
| 1984-12-08 00:00 | 5.0°N 47.8°E | TD | 25 mph / 35 km/h | — |
| 1984-12-08 06:00 | 4.7°N 47.0°E | TD | 15 mph / 30 km/h | — |
Cyclone 4B 1984 FAQ
Did Cyclone 4B 1984 make landfall?
Yes. 4B made landfall near Tirumullaivāsal, India on Dec 1 1984, with sustained winds of 80 mph (130 km/h) at the first landfall.
How strong did 4B get in 1984?
4B peaked as a Category 1 cyclone with maximum sustained winds of 85 mph (140 km/h).
When did 4B form and dissipate?
4B was first tracked on Nov 27 1984 and last tracked on Dec 8 1984, about 11 days in all.