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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
days since 1858-11-17 00:00:00 degrees north degrees east degrees north degrees north
EP 1974-07-17 00:00:00 TS 14.30 -115.70 30 30 30 30
EP 03:00:00 TS 14.60 -115.20 30 30 30
EP 06:00:00 TS 14.90 -114.80 30 30 30 30
EP 09:00:00 TS 15.20 -114.40 30 30 30
EP 12:00:00 TS 15.60 -114.00 30 30 30 30
EP 15:00:00 TS 15.90 -113.60 30 30 30
EP 18:00:00 TS 16.30 -113.30 30 30 30 30
EP 21:00:00 TS 16.60 -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 17.40 -112.30 30 30 31
EP 06:00:00 TS 17.80 -112.00 30 30 30 33
EP 09:00:00 TS 18.10 -111.60 30 30 34
EP 12:00:00 TS 18.60 -111.40 30 30 30 35
EP 15:00:00 TS 19.60 -111.20 40 40 48
EP 18:00:00 TS 20.70 -111.30 50 50 50 60
EP 21:00:00 TS 21.60 -111.80 68 68 73
EP 1974-07-19 00:00:00 TS 22.30 -112.60 85 85 85 85
EP 03:00:00 TS 22.70 -113.50 78 78 81
EP 06:00:00 TS 22.80 -114.60 70 70 70 78
EP 09:00:00 TS 23.00 -115.70 70 70 74
EP 12:00:00 TS 23.00 -116.70 70 70 70 70
EP 15:00:00 TS 23.00 -117.40 55 55 63
EP 18:00:00 TS 23.00 -118.00 40 40 40 55
EP 21:00:00 TS 22.90 -118.60 40 40 48
EP 1974-07-20 00:00:00 TS 23.00 -119.00 40 40 40 40
EP 03:00:00 TS 23.40 -119.30 38 38 38
EP 06:00:00 TS 23.90 -119.50 35 35 35 35
EP 09:00:00 TS 24.50 -119.70 33 33 33
EP 12:00:00 TS 25.00 -120.00 30 30 30 30
EP 15:00:00 TS 25.20 -120.40 30 30 29
EP 18:00:00 TS 25.20 -121.00 30 30 30 28
EP 21:00:00 TS 25.10 -121.50 28 28 26
EP 1974-07-21 00:00:00 TS 25.00 -122.00 25 25 25 25

Source Information

Agency Information
USA hurdat2-nepac-1949-2023-042624.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=3001
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 days since 1858-11-17 00:00:00 degrees north degrees east mb km km degrees north mb nmile degrees north 1 kts mb degrees north degrees north degrees east
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 55
1974 EP MM 03:00:00 TS 14.60 -115.20 1077 1027 P_________PP___ EP071974 14.60 -115.20 TD 30 -1 14.60 -115.20 TC 30 14.60 -115.30 1 30 11 55
1974 EP MM 06:00:00 TS 14.90 -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 14.90 -114.80 1 30 11 50
1974 EP MM 09:00:00 TS 15.20 -114.40 977 918 P_________PP___ EP071974 15.20 -114.40 TD 30 -1 15.20 -114.40 TC 30 15.30 -114.40 1 30 10 50
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 45
1974 EP MM 15:00:00 TS 15.90 -113.60 869 815 P_________PP___ EP071974 15.90 -113.60 TD 30 -1 15.90 -113.60 TC 30 15.90 -113.60 1 30 10 45
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 16.30 -113.30 1 30 9 40
1974 EP MM 21:00:00 TS 16.60 -113.00 771 717 P_________PP___ EP071974 16.60 -113.00 TD 30 -1 16.60 -113.00 TC 30 16.60 -113.00 1 30 9 40
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 40
1974 EP MM 03:00:00 TS 17.40 -112.30 660 617 P_________PP___ EP071974 17.40 -112.30 TD 30 -1 17.40 -112.30 TC 30 17.30 -112.30 1 31 10 40
1974 EP MM 06:00:00 TS 17.80 -112.00 30 hurdat_epa 607 565 O_________OP___ hurdat_epa EP071974 17.80 -112.00 TD 30 -1 17.80 -112.00 TC 30 17.60 -111.90 1 33 10 45
1974 EP MM 09:00:00 TS 18.10 -111.60 562 502 P_________PP___ EP071974 18.10 -111.70 TD 30 -1 18.10 -111.70 TC 30 18.00 -111.50 1 34 10 35
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 15
1974 EP MM 15:00:00 TS 19.60 -111.20 389 290 P_________PP___ EP071974 19.60 -111.20 TD 40 0 19.60 -111.20 TC 40 19.50 -111.40 2 48 21 5
1974 EP MM 18:00:00 TS 20.70 -111.30 50 hurdat_epa 280 227 O_________OP___ hurdat_epa EP071974 20.70 -111.20 TS 50 0 20.70 -111.20 TC 50 20.50 -111.60 2 60 21 345
1974 EP MM 21:00:00 TS 21.60 -111.80 235 230 P_________PP___ EP071974 21.60 -111.70 TS 68 1 21.60 -111.70 TC 68 21.50 -112.00 2 73 21 325
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 19 305
1974 EP MM 03:00:00 TS 22.70 -113.50 265 265 P_________PP___ EP071974 22.70 -113.50 HU 78 1 22.70 -113.50 TC 78 22.70 -113.50 4 81 19 285
1974 EP MM 06:00:00 TS 22.80 -114.60 70 hurdat_epa 330 330 O_________OP___ hurdat_epa EP071974 22.80 -114.60 HU 70 1 22.80 -114.60 TC 70 22.90 -114.60 4 78 20 280
1974 EP MM 09:00:00 TS 23.00 -115.70 408 408 P_________PP___ EP071974 22.90 -115.70 HU 70 1 22.90 -115.70 TC 70 23.00 -115.70 4 74 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 16 270
1974 EP MM 15:00:00 TS 23.00 -117.40 557 557 P_________PP___ EP071974 23.00 -117.40 TS 55 0 23.00 -117.40 TC 55 23.00 -117.50 4 63 12 270
1974 EP MM 18:00:00 TS 23.00 -118.00 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 -118.10 4 55 10 265
1974 EP MM 21:00:00 TS 22.90 -118.60 639 639 P_________PP___ EP071974 22.90 -118.60 TS 40 0 22.90 -118.60 TC 40 22.90 -118.60 4 48 9 270
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 23.40 -119.30 645 618 P_________PP___ EP071974 23.40 -119.30 TS 38 0 23.40 -119.30 TC 38 23.40 -119.30 2 38 10 335
1974 EP MM 06:00:00 TS 23.90 -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 -119.50 2 35 12 340
1974 EP MM 09:00:00 TS 24.50 -119.70 589 577 P_________PP___ EP071974 24.50 -119.70 TS 33 -1 24.50 -119.70 TC 33 24.60 -119.70 2 33 12 335
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 10 315
1974 EP MM 15:00:00 TS 25.20 -120.40 605 605 P_________PP___ EP071974 25.20 -120.50 TD 30 -1 25.20 -120.50 TC 30 25.20 -120.40 1 29 9 285
1974 EP MM 18:00:00 TS 25.20 -121.00 30 hurdat_epa 658 658 O_________OP___ hurdat_epa EP071974 25.20 -121.00 TD 30 -1 25.20 -121.00 TC 30 25.30 -120.90 1 28 10 265
1974 EP MM 21:00:00 TS 25.10 -121.50 708 708 P_________PP___ EP071974 25.10 -121.50 TD 28 -1 25.10 -121.50 TC 28 25.20 -121.40 1 26 10 255
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