Unnamed tropical depression (1997)
Unnamed tropical depression peaked at 30 kt in the North Indian between August 20, 1997 and August 27, 1997, with a lowest pressure of 990 mb, and made landfall.
Track and intensity
The whole track of Unnamed tropical depression, colored by strength, with the other storms of the 1997 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.
The storm
- Basin
- North Indian
- Dates
- August 20, 1997 to August 27, 1997
- Peak strength
- Tropical Depression, 30 kt (35 mph), ten-minute wind
- Lowest pressure
- 990 mb (29.23 inHg)
- Landfall
- Yes
- Accumulated cyclone energy
- 0.0
- Identifier
- 1997232N20088
Deaths and damage
No source this site reads carries a casualty or damage figure for this storm.
Track
| Time (UTC) | Position | Wind | Pressure | Status |
|---|---|---|---|---|
| Aug 20, 06:00 | 20.5N 87.0E | 30 kt | 990 mb | Tropical storm |
| Aug 20, 12:00 | 20.5N 86.5E | Tropical storm | ||
| Aug 20, 18:00 | 21.0N 85.5E | Tropical storm | ||
| Aug 21, 00:00 | 21.0N 85.0E | Tropical storm | ||
| Aug 21, 06:00 | 21.0N 84.0E | Tropical storm | ||
| Aug 21, 12:00 | 21.0N 83.0E | Tropical storm | ||
| Aug 21, 18:00 | 21.5N 82.0E | Tropical storm | ||
| Aug 22, 00:00 | 21.5N 81.0E | Tropical storm | ||
| Aug 22, 06:00 | 21.5N 80.5E | Tropical storm | ||
| Aug 22, 12:00 | 22.0N 79.5E | Tropical storm | ||
| Aug 22, 18:00 | 22.5N 79.0E | Tropical storm | ||
| Aug 23, 00:00 | 23.0N 78.5E | Tropical storm | ||
| Aug 23, 06:00 | 23.0N 77.5E | Tropical storm | ||
| Aug 23, 12:00 | 23.5N 77.0E | Tropical storm | ||
| Aug 23, 18:00 | 24.0N 77.0E | Tropical storm | ||
| Aug 24, 00:00 | 24.5N 77.0E | Tropical storm | ||
| Aug 24, 06:00 | 24.5N 76.5E | Tropical storm | ||
| Aug 24, 12:00 | 25.0N 76.0E | Tropical storm | ||
| Aug 24, 18:00 | 25.5N 75.5E | Tropical storm | ||
| Aug 25, 00:00 | 26.0N 75.0E | Tropical storm | ||
| Aug 25, 06:00 | 26.0N 75.0E | Tropical storm | ||
| Aug 25, 12:00 | 26.5N 74.5E | Tropical storm | ||
| Aug 25, 18:00 | 27.0N 74.5E | Tropical storm | ||
| Aug 26, 00:00 | 27.0N 74.0E | Tropical storm | ||
| Aug 26, 06:00 | 27.0N 74.0E | Tropical storm | ||
| Aug 26, 12:00 | 27.5N 74.0E | Tropical storm | ||
| Aug 26, 18:00 | 29.0N 74.0E | Tropical storm | ||
| Aug 27, 00:00 | 30.6N 74.0E | Tropical storm | ||
| Aug 27, 06:00 | 31.0N 74.0E | Tropical storm |
Other North Indian storms of 1997
- Unnamed cycloneNorth Indian · 1997
- Unnamed tropical depressionNorth Indian · 1997
- Unnamed tropical depressionNorth Indian · 1997
- Unnamed tropical depressionNorth Indian · 1997
- Unnamed tropical depressionNorth Indian · 1997
- Unnamed cycloneNorth Indian · 1997
- Unnamed tropical stormNorth Indian · 1997
- Unnamed tropical stormNorth Indian · 1997
What this means
A best track is the record a warning agency settles on after the storm, not what it said at the time: position, maximum sustained wind and central pressure every six hours, revised against every observation that came in later. Category is the Saffir-Simpson scale, which runs from Category 1 at 64 kt to Category 5 at 137 kt and reads wind only, so it says nothing about surge or rain. Accumulated cyclone energy adds up the square of the wind through the storm's life, so it counts strength and duration together. This storm’s winds are ten-minute averages from its regional agency. They read about 12 percent lower than the one-minute winds US agencies use, so a Saffir-Simpson category is not given for it.
Sources
Storm history from NOAA NCEI’s International Best Track Archive for Climate Stewardship (IBTrACS), which merges the official best track of every warning agency. Live storms, cones, watches and warnings from the National Hurricane Center and the Central Pacific Hurricane Center. Archived radar from NOAA’s Level II archive.