Unnamed tropical depression (2017)
Unnamed tropical depression peaked at 30 kt in the Eastern Pacific between August 4, 2017 and August 8, 2017, with a lowest pressure of 1006 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
- Eastern Pacific
- Dates
- August 4, 2017 to August 8, 2017
- Peak strength
- Tropical Depression, 30 kt (35 mph)
- Lowest pressure
- 1006 mb (29.71 inHg)
- Landfall
- No; closest approach 327 km (203 mi)
- Accumulated cyclone energy
- 0.0
- Eyewall radius at its peak
- 90 nmi (167 km, 104 mi)
- Overall size
- 150 nmi (278 km, 173 mi) to the outermost closed isobar
- Peak gust in the best track
- 40 kt (46 mph)
- Fastest the center moved
- 14 kt (16 mph)
- Identifier
- EP112017
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 4, 00:00 | 15.9N 106.0W | 25 kt | 1009 mb | Low |
| Aug 4, 06:00 | 16.5N 107.3W | 30 kt | 1007 mb | Tropical depression |
| Aug 4, 12:00 | 17.1N 108.6W | 30 kt | 1007 mb | Tropical depression |
| Aug 4, 18:00 | 17.7N 109.8W | 30 kt | 1006 mb | Tropical depression |
| Aug 5, 00:00 | 18.3N 110.6W | 30 kt | 1006 mb | Tropical depression |
| Aug 5, 06:00 | 18.9N 111.1W | 30 kt | 1006 mb | Tropical depression |
| Aug 5, 12:00 | 19.4N 111.4W | 30 kt | 1006 mb | Tropical depression |
| Aug 5, 18:00 | 20.0N 111.6W | 25 kt | 1008 mb | Low |
| Aug 6, 00:00 | 20.4N 112.0W | 25 kt | 1009 mb | Low |
| Aug 6, 06:00 | 20.6N 112.1W | 20 kt | 1010 mb | Low |
| Aug 6, 12:00 | 20.7N 112.2W | 20 kt | 1010 mb | Low |
| Aug 6, 18:00 | 20.6N 112.3W | 20 kt | 1010 mb | Low |
| Aug 7, 00:00 | 20.5N 112.4W | 15 kt | 1010 mb | Low |
| Aug 7, 06:00 | 20.4N 112.3W | 15 kt | 1010 mb | Low |
| Aug 7, 12:00 | 20.4N 112.1W | 15 kt | 1010 mb | Low |
| Aug 7, 18:00 | 20.6N 112.0W | 15 kt | 1010 mb | Low |
| Aug 8, 00:00 | 20.6N 112.0W | 15 kt | 1010 mb | Low |
Other Eastern Pacific storms of 2017
- Tropical Storm AdrianEastern Pacific · 2017
- Tropical Storm BeatrizEastern Pacific · 2017
- Tropical Storm CalvinEastern Pacific · 2017
- Hurricane DoraEastern Pacific · 2017
- Hurricane EugeneEastern Pacific · 2017
- Hurricane FernandaEastern Pacific · 2017
- Unnamed tropical depressionEastern Pacific · 2017
- Tropical Storm GregEastern Pacific · 2017
- Hurricane HilaryEastern Pacific · 2017
- Hurricane IrwinEastern Pacific · 2017
- Tropical Storm JovaEastern Pacific · 2017
- Hurricane KennethEastern Pacific · 2017
- Tropical Storm LidiaEastern Pacific · 2017
- Hurricane OtisEastern Pacific · 2017
- Hurricane MaxEastern Pacific · 2017
- Hurricane NormaEastern Pacific · 2017
- Tropical Storm PilarEastern Pacific · 2017
- Tropical Storm RamonEastern Pacific · 2017
- Tropical Storm SelmaEastern Pacific · 2017
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.