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1984 Tropical Storm HERNAN (1984210N16249)


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

Summary Information

Satellite image near maximum intensity
Storm ID 1984210N16249
Start Jul 27 12Z
Max Intensity 45 kt (Jul 29 12Z)
End Aug 1 00Z
ATCF IDs EP081984
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 USA WIND TD9636 WIND
degrees north degrees east kts kts kts
EP 1984-07-27 12:00:00 TS 16.00 -110.60 25 25 25
EP 15:00:00 TS 16.21 -111.00 27 27
EP 18:00:00 TS 16.38 -111.41 30 30 30
EP 21:00:00 TS 16.50 -111.86 32 32
EP 1984-07-28 00:00:00 TS 16.60 -112.30 35 35 35
EP 03:00:00 TS 16.75 -112.70 35 35
EP 06:00:00 TS 16.88 -113.11 35 35 35
EP 09:00:00 TS 16.95 -113.54 35 35
EP 12:00:00 TS 17.00 -114.00 35 35 35
EP 15:00:00 TS 17.10 -114.49 35 35
EP 18:00:00 TS 17.19 -114.99 35 35 35
EP 21:00:00 TS 17.25 -115.46 35 35
EP 1984-07-29 00:00:00 TS 17.30 -115.90 35 35 35
EP 03:00:00 TS 17.35 -116.31 35 37
EP 06:00:00 TS 17.41 -116.72 35 35 40
EP 09:00:00 TS 17.46 -117.16 40 42
EP 12:00:00 TS 17.50 -117.60 45 45 45
EP 15:00:00 TS 17.51 -118.01 40 42
EP 18:00:00 TS 17.50 -118.40 35 35 40
EP 21:00:00 TS 17.51 -118.80 35 37
EP 1984-07-30 00:00:00 TS 17.50 -119.20 35 35 35
EP 03:00:00 TS 17.46 -119.60 35 33
EP 06:00:00 TS 17.42 -119.99 35 35 32
EP 09:00:00 TS 17.45 -120.34 32 31
EP 12:00:00 TS 17.50 -120.70 30 30 30
EP 15:00:00 TS 17.51 -121.09 30 30
EP 18:00:00 TS 17.52 -121.49 30 30 30
EP 21:00:00 TS 17.57 -121.85 30 30
EP 1984-07-31 00:00:00 TS 17.60 -122.20 30 30 30
EP 03:00:00 TS 17.57 -122.55 30 28
EP 06:00:00 TS 17.51 -122.90 30 30 27
EP 09:00:00 TS 17.45 -123.25 27 26
EP 12:00:00 TS 17.40 -123.60 25 25 25
EP 15:00:00 TS 17.35 -123.90 25 25
EP 18:00:00 TS 17.29 -124.23 25 25 25
EP 21:00:00 TS 17.20 -124.64 25 25
EP 1984-08-01 00:00:00 TS 17.10 -125.10 25 25 25

Source Information

Agency Information
USA hurdat2-nepac-1949-2019-042320.txt:Line=10197:HERNAN
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-002:Line=5316
TD9635
NEUMANN
MLC

All available IBTrACS Data

SEASON BASIN SUBBASIN ISO_TIME_________ NATURE LAT LON WMO WIND WMO AGENCY DIST2LAND LANDFALL IFLAG USA AGENCY USA ATCF_ID USA LAT USA LON USA STATUS USA WIND USA SSHS TD9636 LAT TD9636 LON TD9636 STAGE TD9636 WIND STORM SPEED STORM DIR
Year degrees north degrees east kts km km degrees north degrees east kts 1 degrees north degrees east kts kts degrees
1984 EP MM 1984-07-27 12:00:00 TS 16.00 -110.60 25 hurdat_epa 697 697 O_________O___ hurdat_epa EP081984 16.00 -110.60 TD 25 -1 16.00 -110.60 1 25 9 299
1984 EP MM 15:00:00 TS 16.21 -111.00 718 718 P_________P___ EP081984 16.22 -110.99 TD 27 -1 16.16 -111.03 1 27 9 296
1984 EP MM 18:00:00 TS 16.38 -111.41 30 hurdat_epa 741 737 O_________P___ hurdat_epa EP081984 16.40 -111.40 TD 30 -1 16.32 -111.45 1 30 9 289
1984 EP MM 21:00:00 TS 16.50 -111.86 742 738 P_________P___ EP081984 16.51 -111.85 TD 32 -1 16.47 -111.88 1 32 9 285
1984 EP MM 1984-07-28 00:00:00 TS 16.60 -112.30 35 hurdat_epa 744 741 O_________O___ hurdat_epa EP081984 16.60 -112.30 TS 35 0 16.60 -112.30 2 35 9 287
1984 EP MM 03:00:00 TS 16.75 -112.70 748 738 P_________P___ EP081984 16.76 -112.70 TS 35 0 16.72 -112.72 2 35 8 290
1984 EP MM 06:00:00 TS 16.88 -113.11 35 hurdat_epa 745 745 O_________P___ hurdat_epa EP081984 16.90 -113.10 TS 35 0 16.82 -113.14 2 35 8 284
1984 EP MM 09:00:00 TS 16.95 -113.54 764 759 P_________P___ EP081984 16.96 -113.54 TS 35 0 16.91 -113.56 2 35 9 278
1984 EP MM 12:00:00 TS 17.00 -114.00 35 hurdat_epa 781 781 O_________O___ hurdat_epa EP081984 17.00 -114.00 TS 35 0 17.00 -114.00 2 35 9 279
1984 EP MM 15:00:00 TS 17.10 -114.49 801 801 P_________P___ EP081984 17.10 -114.50 TS 35 0 17.09 -114.47 2 35 10 281
1984 EP MM 18:00:00 TS 17.19 -114.99 35 hurdat_epa 823 823 O_________P___ hurdat_epa EP081984 17.20 -115.00 TS 35 0 17.16 -114.95 2 35 9 280
1984 EP MM 21:00:00 TS 17.25 -115.46 849 849 P_________P___ EP081984 17.26 -115.47 TS 35 0 17.24 -115.43 2 35 9 277
1984 EP MM 1984-07-29 00:00:00 TS 17.30 -115.90 35 hurdat_epa 878 878 O_________O___ hurdat_epa EP081984 17.30 -115.90 TS 35 0 17.30 -115.90 2 35 8 277
1984 EP MM 03:00:00 TS 17.35 -116.31 900 900 P_________P___ EP081984 17.35 -116.30 TS 35 0 17.36 -116.34 2 37 8 278
1984 EP MM 06:00:00 TS 17.41 -116.72 35 hurdat_epa 931 931 O_________P___ hurdat_epa EP081984 17.40 -116.70 TS 35 0 17.42 -116.77 2 40 8 277
1984 EP MM 09:00:00 TS 17.46 -117.16 962 962 P_________P___ EP081984 17.46 -117.15 TS 40 0 17.47 -117.19 2 42 8 276
1984 EP MM 12:00:00 TS 17.50 -117.60 45 hurdat_epa 986 986 O_________O___ hurdat_epa EP081984 17.50 -117.60 TS 45 0 17.50 -117.60 2 45 8 273
1984 EP MM 15:00:00 TS 17.51 -118.01 1010 1010 P_________P___ EP081984 17.51 -118.01 TS 40 0 17.51 -118.01 2 42 8 270
1984 EP MM 18:00:00 TS 17.50 -118.40 35 hurdat_epa 1036 1036 O_________P___ hurdat_epa EP081984 17.50 -118.40 TS 35 0 17.51 -118.42 2 40 8 270
1984 EP MM 21:00:00 TS 17.51 -118.80 1063 1063 P_________P___ EP081984 17.51 -118.80 TS 35 0 17.51 -118.81 2 37 8 270
1984 EP MM 1984-07-30 00:00:00 TS 17.50 -119.20 35 hurdat_epa 1090 1090 O_________O___ hurdat_epa EP081984 17.50 -119.20 TS 35 0 17.50 -119.20 2 35 8 266
1984 EP MM 03:00:00 TS 17.46 -119.60 1118 1118 P_________P___ EP081984 17.44 -119.61 TS 35 0 17.50 -119.58 2 33 8 264
1984 EP MM 06:00:00 TS 17.42 -119.99 35 hurdat_epa 1156 1156 O_________P___ hurdat_epa EP081984 17.40 -120.00 TS 35 0 17.49 -119.96 2 32 7 270
1984 EP MM 09:00:00 TS 17.45 -120.34 1170 1170 P_________P___ EP081984 17.44 -120.35 TS 32 -1 17.49 -120.33 2 31 7 276
1984 EP MM 12:00:00 TS 17.50 -120.70 30 hurdat_epa 1200 1200 O_________O___ hurdat_epa EP081984 17.50 -120.70 TD 30 -1 17.50 -120.70 1 30 7 274
1984 EP MM 15:00:00 TS 17.51 -121.09 1231 1231 P_________P___ EP081984 17.50 -121.10 TD 30 -1 17.53 -121.08 1 30 8 271
1984 EP MM 18:00:00 TS 17.52 -121.49 30 hurdat_epa 1262 1262 O_________P___ hurdat_epa EP081984 17.50 -121.50 TD 30 -1 17.56 -121.46 1 30 7 275
1984 EP MM 21:00:00 TS 17.57 -121.85 1287 1287 P_________P___ EP081984 17.56 -121.86 TD 30 -1 17.59 -121.83 1 30 7 277
1984 EP MM 1984-07-31 00:00:00 TS 17.60 -122.20 30 hurdat_epa 1311 1311 O_________O___ hurdat_epa EP081984 17.60 -122.20 TD 30 -1 17.60 -122.20 1 30 7 270
1984 EP MM 03:00:00 TS 17.57 -122.55 1344 1344 P_________P___ EP081984 17.56 -122.55 TD 30 -1 17.58 -122.55 1 28 7 262
1984 EP MM 06:00:00 TS 17.51 -122.90 30 hurdat_epa 1376 1376 O_________P___ hurdat_epa EP081984 17.50 -122.90 TD 30 -1 17.53 -122.90 1 27 7 260
1984 EP MM 09:00:00 TS 17.45 -123.25 1409 1409 P_________P___ EP081984 17.45 -123.26 TD 27 -1 17.47 -123.25 1 26 7 261
1984 EP MM 12:00:00 TS 17.40 -123.60 25 hurdat_epa 1441 1441 O_________O___ hurdat_epa EP081984 17.40 -123.60 TD 25 -1 17.40 -123.60 1 25 6 260
1984 EP MM 15:00:00 TS 17.35 -123.90 1474 1474 P_________P___ EP081984 17.36 -123.88 TD 25 -1 17.33 -123.96 1 25 6 260
1984 EP MM 18:00:00 TS 17.29 -124.23 25 hurdat_epa 1495 1495 O_________P___ hurdat_epa EP081984 17.30 -124.20 TD 25 -1 17.25 -124.34 1 25 7 258
1984 EP MM 21:00:00 TS 17.20 -124.64 1531 1531 P_________P___ EP081984 17.21 -124.62 TD 25 -1 17.18 -124.72 1 25 8 257
1984 EP MM 1984-08-01 00:00:00 TS 17.10 -125.10 25 hurdat_epa 1573 O_________O___ hurdat_epa EP081984 17.10 -125.10 TD 25 -1 17.10 -125.10 1 25 9 257