The 1998 season

Tropical Storm Donaline (1998)

Tropical Storm Donaline peaked at 55 kt in the South Indian between March 4, 1998 and March 12, 1998, with a lowest pressure of 988 mb.

Track and intensity

The whole track of Tropical Storm Donaline, colored by strength, with the other storms of the 1998 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

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The storm

Basin
South Indian
Dates
March 4, 1998 to March 12, 1998
Peak strength
Tropical Storm, 55 kt (63 mph)
Lowest pressure
988 mb (29.18 inHg)
Landfall
No; closest approach 778 km (483 mi)
Accumulated cyclone energy
2.4
Identifier
SH261998

Deaths and damage

No source this site reads carries a casualty or damage figure for this storm.

Track

Time (UTC)PositionWindPressureStatus
Mar 4, 12:0013.4S 61.2E20 kt1003 mbTropical storm
Mar 4, 18:0014.1S 62.0E20 kt1002 mbTropical storm
Mar 5, 00:0014.3S 62.4E20 kt1002 mbTropical storm
Mar 5, 06:0014.9S 62.9E25 kt1000 mbTropical storm
Mar 5, 12:0015.4S 63.4E25 kt999 mbTropical storm
Mar 5, 18:0015.8S 64.0E25 kt999 mbTropical storm
Mar 6, 00:0016.1S 64.8E25 kt999 mbTropical storm
Mar 6, 06:0016.4S 66.1E25 kt999 mbTropical storm
Mar 6, 12:0016.5S 67.1E30 kt997 mbTropical storm
Mar 6, 18:0016.7S 68.1E30 kt995 mbTropical storm
Mar 7, 00:0017.3S 68.7E40 kt992 mbTropical storm
Mar 7, 06:0017.9S 69.0E45 kt988 mbTropical storm
Mar 7, 12:0018.6S 69.2E50 kt988 mbTropical storm
Mar 7, 18:0019.3S 69.4E55 kt988 mbTropical storm
Mar 8, 00:0019.9S 69.7E55 kt988 mbTropical storm
Mar 8, 06:0020.5S 70.0E55 kt990 mbTropical storm
Mar 8, 12:0021.2S 70.6E50 kt990 mbTropical storm
Mar 8, 18:0022.0S 71.1E50 kt992 mbTropical storm
Mar 9, 00:0022.6S 71.6E45 kt995 mbTropical storm
Mar 9, 06:0023.1S 72.1E40 kt997 mbTropical storm
Mar 9, 12:0023.8S 71.7E30 kt997 mbTropical storm
Mar 9, 18:0025.1S 71.6E25 kt999 mbTropical storm
Mar 10, 00:0026.1S 71.6E25 kt1000 mbTropical storm
Mar 10, 06:0027.1S 71.7E25 kt1002 mbTropical storm
Mar 10, 12:0028.4S 71.9E25 kt1002 mbTropical storm
Mar 10, 18:0029.8S 72.0E25 kt1002 mbTropical storm
Mar 11, 00:0031.0S 72.0EExtratropical
Mar 11, 06:0031.7S 72.8EExtratropical
Mar 11, 12:0032.8S 74.2EExtratropical
Mar 11, 18:0034.2S 75.4EExtratropical
Mar 12, 00:0035.8S 76.9EExtratropical
Mar 12, 06:0037.2S 78.7EExtratropical

Other South Indian storms of 1998

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.