Unnamed tropical depression (1997)
Unnamed tropical depression peaked at 30 kt in the North Atlantic between July 17, 1997 and July 19, 1997, with a lowest pressure of 1008 mb.
Radar
Reflectivity now over Unnamed tropical depression. Open it to see storms, cones and warnings on the map.























Radar mosaic and map layers from NOAA MRMS. Boundaries from the Iowa Environmental Mesonet.
The storm
- Basin
- North Atlantic
- Dates
- July 17, 1997 to July 19, 1997
- Peak strength
- Tropical Depression, 30 kt (35 mph)
- Lowest pressure
- 1008 mb (29.77 inHg)
- Landfall
- No; closest approach 493 km (306 mi)
- Accumulated cyclone energy
- 0.0
- Fastest the center moved
- 14 kt (16 mph)
- Identifier
- AL061997
Deaths and damage
No source this site reads carries a casualty or damage figure for this storm.
Track
| Time (UTC) | Position | Wind | Pressure | Status |
|---|---|---|---|---|
| Jul 17, 06:00 | 12.0N 51.5W | 25 kt | 1009 mb | Tropical depression |
| Jul 17, 12:00 | 12.5N 52.7W | 30 kt | 1008 mb | Tropical depression |
| Jul 17, 18:00 | 13.0N 54.0W | 30 kt | 1009 mb | Tropical depression |
| Jul 18, 00:00 | 13.6N 55.3W | 30 kt | 1009 mb | Tropical depression |
| Jul 18, 06:00 | 14.1N 56.6W | 30 kt | 1011 mb | Tropical depression |
| Jul 18, 12:00 | 14.6N 57.8W | 30 kt | 1012 mb | Tropical depression |
| Jul 18, 18:00 | 14.8N 58.9W | 30 kt | 1013 mb | Tropical depression |
| Jul 19, 00:00 | 15.0N 60.0W | 25 kt | 1013 mb | Tropical depression |
Other North Atlantic storms of 1997
- Unnamed tropical stormNorth Atlantic · 1997
- Tropical Storm AnaNorth Atlantic · 1997
- Hurricane BillNorth Atlantic · 1997
- Tropical Storm ClaudetteNorth Atlantic · 1997
- Hurricane DannyNorth Atlantic · 1997
- Hurricane ErikaNorth Atlantic · 1997
- Tropical Storm FabianNorth Atlantic · 1997
- Tropical Storm GraceNorth Atlantic · 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.
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.
The National Hurricane Center has published no tropical cyclone report for this storm.