Unnamed tropical storm (1999)
Unnamed tropical storm peaked at 35 kt in the Western Pacific between January 3, 1999 and January 7, 1999.
Radar
Reflectivity now over Unnamed tropical storm. 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
- Western Pacific
- Dates
- January 3, 1999 to January 7, 1999
- Peak strength
- Tropical Storm, 35 kt (40 mph)
- Landfall
- No; closest approach 35 km (22 mi)
- Accumulated cyclone energy
- 0.2
- Identifier
- WP011999
Deaths and damage
No source this site reads carries a casualty or damage figure for this storm.
Track
| Time (UTC) | Position | Wind | Pressure | Status |
|---|---|---|---|---|
| Jan 3, 00:00 | 4.9N 113.9E | 20 kt | Tropical depression | |
| Jan 3, 06:00 | 4.9N 113.5E | 20 kt | Tropical depression | |
| Jan 3, 12:00 | 5.0N 113.2E | 20 kt | Tropical depression | |
| Jan 3, 18:00 | 5.2N 113.1E | 20 kt | Tropical depression | |
| Jan 4, 00:00 | 5.4N 113.1E | 25 kt | Tropical depression | |
| Jan 4, 06:00 | 5.8N 113.2E | 25 kt | Tropical depression | |
| Jan 4, 12:00 | 6.2N 113.2E | 25 kt | Tropical depression | |
| Jan 4, 18:00 | 6.6N 113.2E | 25 kt | Tropical depression | |
| Jan 5, 00:00 | 6.9N 113.5E | 25 kt | Tropical depression | |
| Jan 5, 06:00 | 7.1N 113.9E | 25 kt | Tropical depression | |
| Jan 5, 12:00 | 7.1N 114.3E | 25 kt | Tropical depression | |
| Jan 5, 18:00 | 7.3N 114.4E | 30 kt | Tropical depression | |
| Jan 6, 00:00 | 7.5N 114.4E | 30 kt | Tropical depression | |
| Jan 6, 06:00 | 8.1N 114.4E | 30 kt | Tropical depression | |
| Jan 6, 12:00 | 8.7N 114.3E | 30 kt | Tropical depression | |
| Jan 6, 18:00 | 9.3N 114.2E | 35 kt | Tropical storm | |
| Jan 7, 00:00 | 9.8N 114.1E | 35 kt | Tropical storm | |
| Jan 7, 06:00 | 10.3N 113.9E | 30 kt | Tropical depression | |
| Jan 7, 12:00 | 10.9N 113.8E | 30 kt | Tropical depression |
Other Western Pacific storms of 1999
- Tropical Storm IrisWestern Pacific · 1999
- Unnamed tropical stormWestern Pacific · 1999
- Typhoon KateWestern Pacific · 1999
- Typhoon LeoWestern Pacific · 1999
- Typhoon MaggieWestern Pacific · 1999
- Unnamed tropical depressionWestern Pacific · 1999
- Unnamed tropical depressionWestern Pacific · 1999
- Unnamed tropical depressionWestern Pacific · 1999
- Unnamed tropical depressionWestern Pacific · 1999
- Tropical Storm NeilWestern Pacific · 1999
- Unnamed tropical depressionWestern Pacific · 1999
- Typhoon OlgaWestern Pacific · 1999
- Tropical Storm PaulWestern Pacific · 1999
- Tropical Storm RachelWestern Pacific · 1999
- Unnamed tropical depressionWestern Pacific · 1999
- Unnamed tropical depressionWestern Pacific · 1999
- Typhoon SamWestern Pacific · 1999
- Unnamed tropical depressionWestern Pacific · 1999
- Typhoon VirgilWestern Pacific · 1999
- Tropical Storm WendyWestern Pacific · 1999
- Typhoon YorkWestern Pacific · 1999
- Tropical Storm ZiaWestern Pacific · 1999
- Tropical Storm AnnWestern Pacific · 1999
- Super Typhoon BartWestern Pacific · 1999
- Tropical Storm CamWestern Pacific · 1999
- Typhoon DanWestern Pacific · 1999
- Tropical Storm EveWestern Pacific · 1999
- Unnamed tropical depressionWestern Pacific · 1999
- Tropical Storm FrankieWestern Pacific · 1999
- Typhoon GloriaWestern Pacific · 1999
- Unnamed tropical depressionWestern Pacific · 1999
- Unnamed tropical depressionWestern Pacific · 1999
- Unnamed tropical depressionWestern Pacific · 1999
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.