Site contains unofficial IBTrACS data. Visit the IBTrACS Website to access archived data.

1978 Tropical Storm IRMA (1978276N32329)


IBTrACS version v04r01. Visit IBTrACS website for data access.
Please direct all questions to the IBTrACS Q and A forum

Storm track - Intensity - Wind Radii - Intensity Data - Source Data - All data

Summary Information

Satellite image near maximum intensity
Storm ID 1978276N32329
Start Oct 2 12Z
Max Intensity 45 kt (Oct 4 18Z)
End Oct 5 18Z
ATCF IDs AL191978
Track status Best track data.

Storm track plot

Map of storm track

Intensity plots

Map of storm track

Radial wind information

No radial wind information for this storm


Position and Intensity Table

BASIN ISO_TIME_________ NATURE LAT LON WMO WIND WMO PRES USA WIND USA PRES
days since 1858-11-17 00:00:00 degrees north degrees east kts kts
NA 1978-10-02 12:00:00 SS 31.70 -31.50 30 1010 30 1010
NA 15:00:00 SS 31.90 -31.50 30 1008
NA 18:00:00 SS 32.00 -31.50 30 1006 30 1006
NA 21:00:00 SS 32.20 -31.50 30
NA 1978-10-03 00:00:00 SS 32.30 -31.50 30 30
NA 03:00:00 SS 32.40 -31.50 30
NA 06:00:00 SS 32.60 -31.50 30 30
NA 09:00:00 SS 32.70 -31.50 30
NA 12:00:00 SS 32.90 -31.50 30 30
NA 15:00:00 SS 33.10 -31.50 30
NA 18:00:00 SS 33.40 -31.50 30 30
NA 21:00:00 SS 33.60 -31.50 30
NA 1978-10-04 00:00:00 SS 33.90 -31.50 30 30
NA 03:00:00 SS 34.20 -31.50 30
NA 06:00:00 SS 34.50 -31.50 30 30
NA 09:00:00 SS 34.80 -31.50 35
NA 12:00:00 TS 35.10 -31.50 40 1004 40 1004
NA 15:00:00 TS 35.40 -31.50 43 1003
NA 18:00:00 TS 35.80 -31.40 45 1002 45 1002
NA 21:00:00 TS 36.20 -31.40 45 1002
NA 1978-10-05 00:00:00 TS 36.70 -31.20 45 1001 45 1001
NA 03:00:00 TS 37.40 -30.90 43 1002
NA 06:00:00 TS 38.20 -30.40 40 1002 40 1002
NA 09:00:00 TS 39.00 -29.70 40
NA 12:00:00 TS 40.00 -28.80 40 40
NA 15:00:00 TS 41.40 -27.60 40
NA 18:00:00 ET 43.00 -26.20 40 40

Source Information

Agency Information
USA hurdat2-atl-1851-2023-042624b.txt:Line=34870:IRMA
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636
TD9635
NEUMANN
MLC

All available IBTrACS Data

SEASON BASIN SUBBASIN ISO_TIME_________ NATURE LAT LON WMO WIND WMO PRES WMO AGENCY DIST2LAND LANDFALL IFLAG USA AGENCY USA ATCF_ID USA LAT USA LON USA STATUS USA WIND USA PRES USA SSHS STORM SPEED STORM DIR
Year days since 1858-11-17 00:00:00 degrees north degrees east kts mb km km degrees north kts mb degrees north degrees east
1978 NA NA 1978-10-02 12:00:00 SS 31.70 -31.50 30 1010 hurdat_atl 1462 1462 O______________ hurdat_atl AL191978 31.70 -31.50 SD 30 1010 -2 3 0
1978 NA NA 15:00:00 SS 31.90 -31.50 1466 1466 P______________ AL191978 31.90 -31.50 SD 30 1008 -2 3 0
1978 NA NA 18:00:00 SS 32.00 -31.50 30 1006 hurdat_atl 1469 1469 O______________ hurdat_atl AL191978 32.00 -31.50 SD 30 1006 -2 3 0
1978 NA NA 21:00:00 SS 32.20 -31.50 1474 1474 P______________ AL191978 32.20 -31.50 SD 30 -2 3 0
1978 NA NA 1978-10-03 00:00:00 SS 32.30 -31.50 30 hurdat_atl 1476 1476 O______________ hurdat_atl AL191978 32.30 -31.50 SD 30 -2 3 0
1978 NA NA 03:00:00 SS 32.40 -31.50 1482 1482 P______________ AL191978 32.40 -31.50 SD 30 -2 3 0
1978 NA NA 06:00:00 SS 32.60 -31.50 30 hurdat_atl 1484 1484 O______________ hurdat_atl AL191978 32.60 -31.50 SD 30 -2 3 5
1978 NA NA 09:00:00 SS 32.70 -31.50 1487 1487 P______________ AL191978 32.70 -31.50 SD 30 -2 3 0
1978 NA NA 12:00:00 SS 32.90 -31.50 30 hurdat_atl 1493 1493 O______________ hurdat_atl AL191978 32.90 -31.50 SD 30 -2 4 0
1978 NA NA 15:00:00 SS 33.10 -31.50 1500 1500 P______________ AL191978 33.10 -31.50 SD 30 -2 5 0
1978 NA NA 18:00:00 SS 33.40 -31.50 30 hurdat_atl 1510 1510 O______________ hurdat_atl AL191978 33.40 -31.50 SD 30 -2 5 5
1978 NA NA 21:00:00 SS 33.60 -31.50 1517 1517 P______________ AL191978 33.60 -31.50 SD 30 -2 5 0
1978 NA NA 1978-10-04 00:00:00 SS 33.90 -31.50 30 hurdat_atl 1528 1528 O______________ hurdat_atl AL191978 33.90 -31.50 SD 30 -2 6 0
1978 NA NA 03:00:00 SS 34.20 -31.50 1540 1540 P______________ AL191978 34.20 -31.50 SD 30 -2 6 0
1978 NA NA 06:00:00 SS 34.50 -31.50 30 hurdat_atl 1552 1552 O______________ hurdat_atl AL191978 34.50 -31.50 SD 30 -2 6 360
1978 NA NA 09:00:00 SS 34.80 -31.50 1565 1565 P______________ AL191978 34.80 -31.50 SD 35 -2 6 0
1978 NA NA 12:00:00 TS 35.10 -31.50 40 1004 hurdat_atl 1579 1579 O______________ hurdat_atl AL191978 35.10 -31.50 TS 40 1004 0 6 5
1978 NA NA 15:00:00 TS 35.40 -31.50 1593 1590 P______________ AL191978 35.40 -31.50 TS 43 1003 0 7 5
1978 NA NA 18:00:00 TS 35.80 -31.40 45 1002 hurdat_atl 1605 1605 O______________ hurdat_atl AL191978 35.80 -31.40 TS 45 1002 0 8 5
1978 NA NA 21:00:00 TS 36.20 -31.40 1626 1618 P______________ AL191978 36.20 -31.40 TS 45 1002 0 9 10
1978 NA NA 1978-10-05 00:00:00 TS 36.70 -31.20 45 1001 hurdat_atl 1638 1638 O______________ hurdat_atl AL191978 36.70 -31.20 TS 45 1001 0 12 15
1978 NA NA 03:00:00 TS 37.40 -30.90 1657 1656 P______________ AL191978 37.40 -30.90 TS 43 1002 0 16 25
1978 NA NA 06:00:00 TS 38.20 -30.40 40 1002 hurdat_atl 1673 1673 O______________ hurdat_atl AL191978 38.20 -30.40 TS 40 1002 0 19 30
1978 NA NA 09:00:00 TS 39.00 -29.70 1682 1659 P______________ AL191978 39.00 -29.70 TS 40 0 22 35
1978 NA NA 12:00:00 TS 40.00 -28.80 40 hurdat_atl 1647 1520 O______________ hurdat_atl AL191978 40.00 -28.80 TS 40 0 29 35
1978 NA NA 15:00:00 TS 41.40 -27.60 1509 1376 P______________ AL191978 41.40 -27.60 TS 40 0 36 35
1978 NA NA 18:00:00 ET 43.00 -26.20 40 hurdat_atl 1367 O______________ hurdat_atl AL191978 43.00 -26.20 EX 40 -4 38 30