Tropical Storm Julian (2021)
Tropical Storm Julian peaked at 50 kt in the North Atlantic between August 28, 2021 and August 31, 2021, with a lowest pressure of 993 mb.
Radar
Reflectivity now over Tropical Storm Julian. 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
- August 28, 2021 to August 31, 2021
- Peak strength
- Tropical Storm, 50 kt (58 mph)
- Lowest pressure
- 993 mb (29.32 inHg)
- Landfall
- No; closest approach 1164 km (723 mi)
- Accumulated cyclone energy
- 1.1
- Tropical-storm-force wind reached
- 180 nmi (333 km, 207 mi) from the center at its widest
- Eyewall radius at its peak
- 25 nmi (46 km, 29 mi)
- Overall size
- 180 nmi (333 km, 207 mi) to the outermost closed isobar
- Peak gust in the best track
- 60 kt (69 mph)
- Fastest the center moved
- 32 kt (37 mph)
- Identifier
- AL112021
Deaths and damage
The sources count different things and are not added together.
National Hurricane Center
0 direct deathsnone recorded in the United States
The season table in NHC’s report archive, final report. Direct deaths are those caused by the storm’s own wind, water or surge, anywhere in the world.
Track
| Time (UTC) | Position | Wind | Pressure | Status |
|---|---|---|---|---|
| Aug 28, 12:00 | 32.1N 51.7W | 25 kt | 1010 mb | Low |
| Aug 28, 18:00 | 32.2N 51.0W | 30 kt | 1008 mb | Tropical depression |
| Aug 29, 00:00 | 32.6N 50.1W | 30 kt | 1006 mb | Tropical depression |
| Aug 29, 06:00 | 33.5N 49.3W | 35 kt | 1003 mb | Tropical storm |
| Aug 29, 12:00 | 34.5N 47.8W | 45 kt | 997 mb | Tropical storm |
| Aug 29, 18:00 | 35.9N 45.7W | 50 kt | 995 mb | Tropical storm |
| Aug 30, 00:00 | 37.1N 42.6W | 50 kt | 994 mb | Tropical storm |
| Aug 30, 06:00 | 38.9N 40.0W | 50 kt | 993 mb | Tropical storm |
| Aug 30, 12:00 | 40.6N 37.9W | 50 kt | 993 mb | Extratropical |
| Aug 30, 18:00 | 42.5N 36.0W | 45 kt | 995 mb | Extratropical |
| Aug 31, 00:00 | 44.8N 35.1W | 45 kt | 997 mb | Extratropical |
| Aug 31, 06:00 | 47.5N 34.5W | 45 kt | 999 mb | Extratropical |
| Aug 31, 12:00 | 50.5N 35.5W | 45 kt | 1000 mb | Extratropical |
Other North Atlantic storms of 2021
- Tropical Storm AnaNorth Atlantic · 2021
- Tropical Storm BillNorth Atlantic · 2021
- Tropical Storm ClaudetteNorth Atlantic · 2021 · 4 deaths · $375 million
- Tropical Storm DannyNorth Atlantic · 2021
- Hurricane ElsaNorth Atlantic · 2021 · 13 deaths · $1.2 billion
- Tropical Storm FredNorth Atlantic · 2021 · 6 deaths · $1.3 billion
- Hurricane GraceNorth Atlantic · 2021 · 16 deaths
- Hurricane HenriNorth Atlantic · 2021 · $700 million
- Hurricane IdaNorth Atlantic · 2021 · 55 deaths · $75 billion
- Tropical Storm KateNorth Atlantic · 2021
- Hurricane LarryNorth Atlantic · 2021 · 5 deaths
- Tropical Storm MindyNorth Atlantic · 2021
- Hurricane NicholasNorth Atlantic · 2021 · 2 deaths · $1.0 billion
- Tropical Storm OdetteNorth Atlantic · 2021
- Tropical Storm RoseNorth Atlantic · 2021
- Tropical Storm PeterNorth Atlantic · 2021
- Hurricane SamNorth Atlantic · 2021
- Tropical Storm TeresaNorth Atlantic · 2021
- Tropical Storm VictorNorth Atlantic · 2021
- Tropical Storm WandaNorth Atlantic · 2021
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.