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1974 Hurricane GRETCHEN (1974198N14244)


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

Summary Information

Storm ID 1974198N14244
Start Jul 17 00Z
Max Intensity 85 kt (Jul 19 00Z)
End Jul 21 00Z
ATCF IDs EP071974
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 DS824 WIND TD9636 WIND
degrees north degrees east kts kts kts kts
EP 1974-07-17 00:00:00 TS 14.30 -115.70 30 30 30 30
EP 03:00:00 TS 14.60 -115.24 30 30 30
EP 06:00:00 TS 14.91 -114.80 30 30 30 30
EP 09:00:00 TS 15.25 -114.39 30 30 30
EP 12:00:00 TS 15.60 -114.00 30 30 30 30
EP 15:00:00 TS 15.95 -113.64 30 30 30
EP 18:00:00 TS 16.30 -113.30 30 30 30 30
EP 21:00:00 TS 16.64 -113.00 30 30 30
EP 1974-07-18 00:00:00 TS 17.00 -112.70 30 30 30 30
EP 03:00:00 TS 17.37 -112.33 30 30 31
EP 06:00:00 TS 17.77 -111.97 30 30 30 32
EP 09:00:00 TS 18.09 -111.64 30 30 33
EP 12:00:00 TS 18.60 -111.40 30 30 30 35
EP 15:00:00 TS 19.57 -111.20 40 40 47
EP 18:00:00 TS 20.66 -111.28 50 50 50 60
EP 21:00:00 TS 21.60 -111.78 67 67 72
EP 1974-07-19 00:00:00 TS 22.30 -112.60 85 85 85 85
EP 03:00:00 TS 22.67 -113.54 77 77 81
EP 06:00:00 TS 22.83 -114.59 70 70 70 77
EP 09:00:00 TS 22.95 -115.70 70 70 73
EP 12:00:00 TS 23.00 -116.70 70 70 70 70
EP 15:00:00 TS 23.00 -117.44 55 55 62
EP 18:00:00 TS 22.98 -118.02 40 40 40 55
EP 21:00:00 TS 22.92 -118.57 40 40 47
EP 1974-07-20 00:00:00 TS 23.00 -119.00 40 40 40 40
EP 03:00:00 TS 23.38 -119.29 37 37 37
EP 06:00:00 TS 23.92 -119.50 35 35 35 35
EP 09:00:00 TS 24.51 -119.72 32 32 32
EP 12:00:00 TS 25.00 -120.00 30 30 30 30
EP 15:00:00 TS 25.20 -120.45 30 30 28
EP 18:00:00 TS 25.21 -120.97 30 30 30 27
EP 21:00:00 TS 25.13 -121.49 27 27 26
EP 1974-07-21 00:00:00 TS 25.00 -122.00 25 25 25 25

Source Information

Agency Information
USA hurdat2-nepac-1949-2019-042320.txt:Line=5944:GRETCHEN
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824 e_npac.dat:279:GRETCHEN
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-002:Line=3006
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 DS824 LAT DS824 LON DS824 STAGE DS824 WIND 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 degrees north degrees east kts kts degrees
1974 EP MM 1974-07-17 00:00:00 TS 14.30 -115.70 30 hurdat_epa 1133 1082 O________OO___ hurdat_epa EP071974 14.30 -115.70 TD 30 -1 14.30 -115.70 TC 30 14.30 -115.70 1 30 11 56
1974 EP MM 03:00:00 TS 14.60 -115.24 1077 1027 P________PP___ EP071974 14.59 -115.24 TD 30 -1 14.59 -115.24 TC 30 14.62 -115.25 1 30 11 55
1974 EP MM 06:00:00 TS 14.91 -114.80 30 hurdat_epa 1027 977 O________OP___ hurdat_epa EP071974 14.90 -114.80 TD 30 -1 14.90 -114.80 TC 30 14.95 -114.81 1 30 11 52
1974 EP MM 09:00:00 TS 15.25 -114.39 977 918 P________PP___ EP071974 15.24 -114.38 TD 30 -1 15.24 -114.38 TC 30 15.27 -114.39 1 30 10 48
1974 EP MM 12:00:00 TS 15.60 -114.00 30 hurdat_epa 918 873 O________OO___ hurdat_epa EP071974 15.60 -114.00 TD 30 -1 15.60 -114.00 TC 30 15.60 -114.00 1 30 10 46
1974 EP MM 15:00:00 TS 15.95 -113.64 869 815 P________PP___ EP071974 15.95 -113.63 TD 30 -1 15.95 -113.63 TC 30 15.93 -113.65 1 30 10 44
1974 EP MM 18:00:00 TS 16.30 -113.30 30 hurdat_epa 815 771 O________OP___ hurdat_epa EP071974 16.30 -113.30 TD 30 -1 16.30 -113.30 TC 30 16.28 -113.32 1 30 9 41
1974 EP MM 21:00:00 TS 16.64 -113.00 771 717 P________PP___ EP071974 16.64 -113.00 TD 30 -1 16.64 -113.00 TC 30 16.63 -113.01 1 30 9 39
1974 EP MM 1974-07-18 00:00:00 TS 17.00 -112.70 30 hurdat_epa 717 664 O________OO___ hurdat_epa EP071974 17.00 -112.70 TD 30 -1 17.00 -112.70 TC 30 17.00 -112.70 1 30 10 41
1974 EP MM 03:00:00 TS 17.37 -112.33 660 617 P________PP___ EP071974 17.39 -112.35 TD 30 -1 17.39 -112.35 TC 30 17.30 -112.28 1 31 10 42
1974 EP MM 06:00:00 TS 17.77 -111.97 30 hurdat_epa 607 565 O________OP___ hurdat_epa EP071974 17.80 -112.00 TD 30 -1 17.80 -112.00 TC 30 17.63 -111.87 1 32 10 43
1974 EP MM 09:00:00 TS 18.09 -111.64 562 502 P________PP___ EP071974 18.10 -111.66 TD 30 -1 18.10 -111.66 TC 30 18.04 -111.55 1 33 10 33
1974 EP MM 12:00:00 TS 18.60 -111.40 30 hurdat_epa 502 400 O________OO___ hurdat_epa EP071974 18.60 -111.40 TD 30 -1 18.60 -111.40 TC 30 18.60 -111.40 2 35 15 16
1974 EP MM 15:00:00 TS 19.57 -111.20 389 290 P________PP___ EP071974 19.59 -111.15 TD 40 0 19.59 -111.15 TC 40 19.49 -111.40 2 47 21 3
1974 EP MM 18:00:00 TS 20.66 -111.28 50 hurdat_epa 280 227 O________OP___ hurdat_epa EP071974 20.70 -111.20 TS 50 0 20.70 -111.20 TC 50 20.51 -111.59 2 60 21 345
1974 EP MM 21:00:00 TS 21.60 -111.78 235 230 P________PP___ EP071974 21.62 -111.73 TS 67 1 21.62 -111.73 TC 67 21.50 -111.99 2 72 21 323
1974 EP MM 1974-07-19 00:00:00 TS 22.30 -112.60 85 hurdat_epa 252 250 O________OO___ hurdat_epa EP071974 22.30 -112.60 HU 85 2 22.30 -112.60 TC 85 22.30 -112.60 4 85 19 303
1974 EP MM 03:00:00 TS 22.67 -113.54 265 265 P________PP___ EP071974 22.65 -113.55 HU 77 1 22.65 -113.55 TC 77 22.72 -113.49 4 81 19 286
1974 EP MM 06:00:00 TS 22.83 -114.59 70 hurdat_epa 330 330 O________OP___ hurdat_epa EP071974 22.80 -114.60 HU 70 1 22.80 -114.60 TC 70 22.94 -114.57 4 77 20 278
1974 EP MM 09:00:00 TS 22.95 -115.70 408 408 P________PP___ EP071974 22.94 -115.70 HU 70 1 22.94 -115.70 TC 70 23.00 -115.69 4 73 19 275
1974 EP MM 12:00:00 TS 23.00 -116.70 70 hurdat_epa 499 499 O________OO___ hurdat_epa EP071974 23.00 -116.70 HU 70 1 23.00 -116.70 TC 70 23.00 -116.70 4 70 16 272
1974 EP MM 15:00:00 TS 23.00 -117.44 557 557 P________PP___ EP071974 23.01 -117.43 HU 55 0 23.01 -117.43 TC 55 22.97 -117.46 4 62 12 269
1974 EP MM 18:00:00 TS 22.98 -118.02 40 hurdat_epa 592 592 O________OP___ hurdat_epa EP071974 23.00 -118.00 TS 40 0 23.00 -118.00 TC 40 22.90 -118.09 4 55 10 265
1974 EP MM 21:00:00 TS 22.92 -118.57 639 639 P________PP___ EP071974 22.93 -118.56 TS 40 0 22.93 -118.56 TC 40 22.88 -118.59 4 47 9 271
1974 EP MM 1974-07-20 00:00:00 TS 23.00 -119.00 40 hurdat_epa 658 645 O________OO___ hurdat_epa EP071974 23.00 -119.00 TS 40 0 23.00 -119.00 TC 40 23.00 -119.00 2 40 8 305
1974 EP MM 03:00:00 TS 23.38 -119.29 645 618 P________PP___ EP071974 23.37 -119.29 TS 37 0 23.37 -119.29 TC 37 23.44 -119.30 2 37 10 333
1974 EP MM 06:00:00 TS 23.92 -119.50 35 hurdat_epa 618 589 O________OP___ hurdat_epa EP071974 23.90 -119.50 TS 35 0 23.90 -119.50 TC 35 24.00 -119.52 2 35 12 341
1974 EP MM 09:00:00 TS 24.51 -119.72 589 577 P________PP___ EP071974 24.50 -119.71 TS 32 -1 24.50 -119.71 TC 32 24.56 -119.73 2 32 12 337
1974 EP MM 12:00:00 TS 25.00 -120.00 30 hurdat_epa 581 581 O________OO___ hurdat_epa EP071974 25.00 -120.00 TD 30 -1 25.00 -120.00 TC 30 25.00 -120.00 1 30 10 316
1974 EP MM 15:00:00 TS 25.20 -120.45 605 605 P________PP___ EP071974 25.20 -120.46 TD 30 -1 25.20 -120.46 TC 30 25.22 -120.39 1 28 9 283
1974 EP MM 18:00:00 TS 25.21 -120.97 30 hurdat_epa 658 658 O________OP___ hurdat_epa EP071974 25.20 -121.00 TD 30 -1 25.20 -121.00 TC 30 25.25 -120.87 1 27 10 265
1974 EP MM 21:00:00 TS 25.13 -121.49 708 708 P________PP___ EP071974 25.12 -121.51 TD 27 -1 25.12 -121.51 TC 27 25.16 -121.42 1 26 10 257
1974 EP MM 1974-07-21 00:00:00 TS 25.00 -122.00 25 hurdat_epa 759 O________OO___ hurdat_epa EP071974 25.00 -122.00 TD 25 -1 25.00 -122.00 TC 25 25.00 -122.00 1 25 10 255