Tropical Storm 1A (2011)
Track & history
Storm history
This system formed in the North Indian in June 2011 and peaked as a tropical storm with maximum sustained winds of 40 mph (65 km/h) and a minimum pressure of 996 mb. It did not make landfall. The system was tracked for 3 days.
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 |
|---|---|---|---|---|
| 2011-06-09 06:00 | 18.1°N 69.9°E | TD | 25 mph / 35 km/h | 1007 mb |
| 2011-06-09 12:00 | 18.3°N 70.3°E | TD | 30 mph / 45 km/h | 1004 mb |
| 2011-06-09 18:00 | 18.6°N 70.6°E | TD | 30 mph / 45 km/h | 1004 mb |
| 2011-06-10 00:00 | 19.0°N 70.7°E | TD | 30 mph / 45 km/h | 1004 mb |
| 2011-06-10 06:00 | 19.1°N 71.1°E | TD | 30 mph / 45 km/h | 1004 mb |
| 2011-06-10 12:00 | 19.0°N 71.7°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2011-06-10 18:00 | 19.1°N 71.9°E | TD | 35 mph / 55 km/h | 999 mb |
| 2011-06-11 00:00 | 19.2°N 72.1°E | TD | 35 mph / 55 km/h | 998 mb |
Show all 14 points
| 2011-06-11 06:00 | 19.5°N 72.0°E | TS | 40 mph / 65 km/h | 996 mb |
| 2011-06-11 12:00 | 20.0°N 71.7°E | TS | 40 mph / 65 km/h | 996 mb |
| 2011-06-11 18:00 | 20.2°N 71.4°E | TS | 40 mph / 65 km/h | 996 mb |
| 2011-06-12 00:00 | 20.7°N 70.7°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2011-06-12 06:00 | 20.6°N 70.4°E | TD | 25 mph / 35 km/h | 1007 mb |
| 2011-06-12 12:00 | 20.9°N 70.1°E | TD | 30 mph / 45 km/h | 1004 mb |
Tropical Storm 1A 2011 FAQ
Did Tropical Storm 1A 2011 make landfall?
No. The best track does not record a landfall for 1A; it stayed over water.
How strong did 1A get in 2011?
1A peaked as a tropical storm with maximum sustained winds of 40 mph (65 km/h) and a minimum central pressure of 996 mb.
When did 1A form and dissipate?
1A was first tracked on Jun 9 2011 and last tracked on Jun 12 2011, about 3 days in all.