1970 Tropical Storm GRETCHEN (1970196N15252)


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

Summary Information

Storm ID 1970196N15252
Start Jul 14 12Z
Max Intensity 45 kt (Jul 15 12Z)
End Jul 21 12Z
ATCF IDs EP061970
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 DS824 WIND DS824 PRES
degrees north degrees east kts mb kts mb kts mb
EP 1970-07-14 12:00:00 TS 15.10 -107.70 25 25 25
EP 15:00:00 TS 15.24 -108.40 27 27
EP 18:00:00 TS 15.40 -109.11 30 30 30
EP 21:00:00 TS 15.59 -109.83 35 35
EP 1970-07-15 00:00:00 TS 15.80 -110.50 40 40 40
EP 03:00:00 TS 16.05 -111.04 40 40
EP 06:00:00 TS 16.30 -111.53 40 40 40
EP 09:00:00 TS 16.53 -112.08 42 42
EP 12:00:00 TS 16.70 -112.60 45 45 45
EP 15:00:00 TS 16.78 -113.03 45 45
EP 18:00:00 TS 16.80 -113.41 45 1009 45 1009 45 1009
EP 21:00:00 TS 16.76 -113.82 45 45
EP 1970-07-16 00:00:00 TS 16.70 -114.20 45 45 45
EP 03:00:00 TS 16.65 -114.52 45 45
EP 06:00:00 TS 16.60 -114.81 45 45 45
EP 09:00:00 TS 16.54 -115.12 45 45
EP 12:00:00 TS 16.50 -115.40 45 45 45
EP 15:00:00 TS 16.48 -115.62 45 45
EP 18:00:00 TS 16.50 -115.81 45 45 45
EP 21:00:00 TS 16.52 -116.02 45 45
EP 1970-07-17 00:00:00 TS 16.60 -116.20 45 45 45
EP 03:00:00 TS 16.78 -116.32 45 45
EP 06:00:00 TS 16.99 -116.41 45 45 45
EP 09:00:00 TS 17.16 -116.55 45 45
EP 12:00:00 TS 17.30 -116.70 45 45 45
EP 15:00:00 TS 17.37 -116.85 45 45
EP 18:00:00 TS 17.42 -116.99 45 45 45
EP 21:00:00 TS 17.50 -117.10 45 45
EP 1970-07-18 00:00:00 TS 17.60 -117.20 45 45 45
EP 03:00:00 TS 17.70 -117.30 45 45
EP 06:00:00 TS 17.79 -117.41 45 45 45
EP 09:00:00 TS 17.85 -117.56 45 45
EP 12:00:00 TS 17.90 -117.70 45 45 45
EP 15:00:00 TS 17.95 -117.81 42 42
EP 18:00:00 TS 18.01 -117.91 40 40 40
EP 21:00:00 TS 18.11 -118.06 40 40
EP 1970-07-19 00:00:00 TS 18.20 -118.20 40 40 40
EP 03:00:00 TS 18.26 -118.31 40 40
EP 06:00:00 TS 18.31 -118.40 40 40 40
EP 09:00:00 TS 18.41 -118.51 40 40
EP 12:00:00 TS 18.50 -118.60 40 40 40
EP 15:00:00 TS 18.56 -118.65 40 40
EP 18:00:00 TS 18.60 -118.71 40 40 40
EP 21:00:00 TS 18.64 -118.79 37 37
EP 1970-07-20 00:00:00 TS 18.70 -118.90 35 35 35
EP 03:00:00 TS 18.80 -119.04 35 35
EP 06:00:00 TS 18.89 -119.20 35 35 35
EP 09:00:00 TS 18.91 -119.39 32 32
EP 12:00:00 TS 18.90 -119.60 30 30 30
EP 15:00:00 TS 18.86 -119.80 27 27
EP 18:00:00 TS 18.81 -120.00 25 25 25
EP 21:00:00 TS 18.75 -120.20 25 25
EP 1970-07-21 00:00:00 TS 18.70 -120.40 25 25 25
EP 03:00:00 TS 18.65 -120.60 25 25
EP 06:00:00 TS 18.59 -120.81 25 25 25
EP 09:00:00 TS 18.50 -121.05 25 25
EP 12:00:00 TS 18.40 -121.30 25 25 25

Source Information

Agency Information
USA hurdat2-nepac-1949-2018-071519.txt:Line=4224:GRETCHEN
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824 e_npac.dat:215:GRETCHEN
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-002:Line=2173
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 DS824 LAT DS824 LON DS824 STAGE DS824 WIND DS824 PRES TD9636 LAT TD9636 LON TD9636 STAGE STORM SPEED STORM DIR
Year degrees north degrees east kts mb km km degrees north degrees east kts mb 1 degrees north degrees east kts mb degrees north degrees east kts degrees
1970 EP MM 1970-07-14 12:00:00 TS 15.10 -107.70 25 hurdat_epa 552 552 O________OO___ hurdat_epa EP061970 15.10 -107.70 TD 25 -1 15.10 -107.70 TC 25 15.10 -107.70 1 14 282
1970 EP MM 15:00:00 TS 15.24 -108.40 588 580 P________PP___ EP061970 15.24 -108.39 TD 27 -1 15.24 -108.39 TC 27 15.25 -108.44 1 14 283
1970 EP MM 18:00:00 TS 15.40 -109.11 30 hurdat_epa 623 623 O________OP___ hurdat_epa EP061970 15.40 -109.10 TD 30 -1 15.40 -109.10 TC 30 15.41 -109.16 1 14 284
1970 EP MM 21:00:00 TS 15.59 -109.83 661 661 P________PP___ EP061970 15.59 -109.83 TD 35 0 15.59 -109.83 TC 35 15.59 -109.85 1 14 287
1970 EP MM 1970-07-15 00:00:00 TS 15.80 -110.50 40 hurdat_epa 702 702 O________OO___ hurdat_epa EP061970 15.80 -110.50 TS 40 0 15.80 -110.50 TC 40 15.80 -110.50 2 12 292
1970 EP MM 03:00:00 TS 16.05 -111.04 731 731 P________PP___ EP061970 16.05 -111.02 TS 40 0 16.05 -111.02 TC 40 16.05 -111.10 2 11 297
1970 EP MM 06:00:00 TS 16.30 -111.53 40 hurdat_epa 754 742 O________OP___ hurdat_epa EP061970 16.30 -111.50 TS 40 0 16.30 -111.50 TC 40 16.30 -111.64 2 11 296
1970 EP MM 09:00:00 TS 16.53 -112.08 748 737 P________PP___ EP061970 16.53 -112.06 TS 42 0 16.53 -112.06 TC 42 16.53 -112.14 2 11 291
1970 EP MM 12:00:00 TS 16.70 -112.60 45 hurdat_epa 744 742 O________OO___ hurdat_epa EP061970 16.70 -112.60 TS 45 0 16.70 -112.60 TC 45 16.70 -112.60 2 9 286
1970 EP MM 15:00:00 TS 16.78 -113.03 750 750 P________PP___ EP061970 16.79 -113.02 TS 45 0 16.79 -113.02 TC 45 16.77 -113.05 2 8 277
1970 EP MM 18:00:00 TS 16.80 -113.41 45 1009 hurdat_epa 769 769 O________OP___ hurdat_epa EP061970 16.80 -113.40 TS 45 1009 0 16.80 -113.40 TC 45 1009 16.78 -113.47 2 8 268
1970 EP MM 21:00:00 TS 16.76 -113.82 789 789 P________PP___ EP061970 16.77 -113.82 TS 45 0 16.77 -113.82 TC 45 16.75 -113.85 2 8 263
1970 EP MM 1970-07-16 00:00:00 TS 16.70 -114.20 45 hurdat_epa 820 820 O________OO___ hurdat_epa EP061970 16.70 -114.20 TS 45 0 16.70 -114.20 TC 45 16.70 -114.20 2 7 261
1970 EP MM 03:00:00 TS 16.65 -114.52 837 837 P________PP___ EP061970 16.65 -114.51 TS 45 0 16.65 -114.51 TC 45 16.65 -114.55 2 6 260
1970 EP MM 06:00:00 TS 16.60 -114.81 45 hurdat_epa 865 865 O________OP___ hurdat_epa EP061970 16.60 -114.80 TS 45 0 16.60 -114.80 TC 45 16.59 -114.86 2 6 259
1970 EP MM 09:00:00 TS 16.54 -115.12 892 892 P________PP___ EP061970 16.54 -115.12 TS 45 0 16.54 -115.12 TC 45 16.54 -115.15 2 6 260
1970 EP MM 12:00:00 TS 16.50 -115.40 45 hurdat_epa 911 911 O________OO___ hurdat_epa EP061970 16.50 -115.40 TS 45 0 16.50 -115.40 TC 45 16.50 -115.40 2 5 263
1970 EP MM 15:00:00 TS 16.48 -115.62 924 924 P________PP___ EP061970 16.48 -115.61 TS 45 0 16.48 -115.61 TC 45 16.48 -115.64 2 4 269
1970 EP MM 18:00:00 TS 16.50 -115.81 45 hurdat_epa 938 938 O________OP___ hurdat_epa EP061970 16.50 -115.80 TS 45 0 16.50 -115.80 TC 45 16.48 -115.85 2 4 275
1970 EP MM 21:00:00 TS 16.52 -116.02 952 950 P________PP___ EP061970 16.52 -116.02 TS 45 0 16.52 -116.02 TC 45 16.52 -116.04 2 4 285
1970 EP MM 1970-07-17 00:00:00 TS 16.60 -116.20 45 hurdat_epa 957 948 O________OO___ hurdat_epa EP061970 16.60 -116.20 TS 45 0 16.60 -116.20 TC 45 16.60 -116.20 2 4 312
1970 EP MM 03:00:00 TS 16.78 -116.32 948 939 P________PP___ EP061970 16.78 -116.31 TS 45 0 16.78 -116.31 TC 45 16.75 -116.35 2 4 332
1970 EP MM 06:00:00 TS 16.99 -116.41 45 hurdat_epa 939 930 O________OP___ hurdat_epa EP061970 17.00 -116.40 TS 45 0 17.00 -116.40 TC 45 16.93 -116.47 2 4 330
1970 EP MM 09:00:00 TS 17.16 -116.55 938 930 P________PP___ EP061970 17.17 -116.54 TS 45 0 17.17 -116.54 TC 45 17.13 -116.59 2 4 319
1970 EP MM 12:00:00 TS 17.30 -116.70 45 hurdat_epa 938 938 O________OO___ hurdat_epa EP061970 17.30 -116.70 TS 45 0 17.30 -116.70 TC 45 17.30 -116.70 2 4 305
1970 EP MM 15:00:00 TS 17.37 -116.85 946 946 P________PP___ EP061970 17.36 -116.86 TS 45 0 17.36 -116.86 TC 45 17.40 -116.83 2 3 293
1970 EP MM 18:00:00 TS 17.42 -116.99 45 hurdat_epa 954 947 O________OP___ hurdat_epa EP061970 17.40 -117.00 TS 45 0 17.40 -117.00 TC 45 17.48 -116.95 2 3 300
1970 EP MM 21:00:00 TS 17.50 -117.10 955 953 P________PP___ EP061970 17.49 -117.11 TS 45 0 17.49 -117.11 TC 45 17.54 -117.08 2 3 312
1970 EP MM 1970-07-18 00:00:00 TS 17.60 -117.20 45 hurdat_epa 953 944 O________OO___ hurdat_epa EP061970 17.60 -117.20 TS 45 0 17.60 -117.20 TC 45 17.60 -117.20 2 3 316
1970 EP MM 03:00:00 TS 17.70 -117.30 950 946 P________PP___ EP061970 17.71 -117.29 TS 45 0 17.71 -117.29 TC 45 17.67 -117.33 2 3 313
1970 EP MM 06:00:00 TS 17.79 -117.41 45 hurdat_epa 946 946 O________OP___ hurdat_epa EP061970 17.80 -117.40 TS 45 0 17.80 -117.40 TC 45 17.75 -117.45 2 3 302
1970 EP MM 09:00:00 TS 17.85 -117.56 949 949 P________PP___ EP061970 17.86 -117.55 TS 45 0 17.86 -117.55 TC 45 17.82 -117.58 2 3 292
1970 EP MM 12:00:00 TS 17.90 -117.70 45 hurdat_epa 956 956 O________OO___ hurdat_epa EP061970 17.90 -117.70 TS 45 0 17.90 -117.70 TC 45 17.90 -117.70 2 3 292
1970 EP MM 15:00:00 TS 17.95 -117.81 962 953 P________PP___ EP061970 17.94 -117.80 TS 42 0 17.94 -117.80 TC 42 17.97 -117.83 2 2 298
1970 EP MM 18:00:00 TS 18.01 -117.91 40 hurdat_epa 959 957 O________OP___ hurdat_epa EP061970 18.00 -117.90 TS 40 0 18.00 -117.90 TC 40 18.05 -117.96 2 3 303
1970 EP MM 21:00:00 TS 18.11 -118.06 964 955 P________PP___ EP061970 18.10 -118.05 TS 40 0 18.10 -118.05 TC 40 18.12 -118.08 2 3 305
1970 EP MM 1970-07-19 00:00:00 TS 18.20 -118.20 40 hurdat_epa 962 960 O________OO___ hurdat_epa EP061970 18.20 -118.20 TS 40 0 18.20 -118.20 TC 40 18.20 -118.20 2 3 302
1970 EP MM 03:00:00 TS 18.26 -118.31 960 960 P________PP___ EP061970 18.25 -118.31 TS 40 0 18.25 -118.31 TC 40 18.28 -118.31 2 2 300
1970 EP MM 06:00:00 TS 18.31 -118.40 40 hurdat_epa 967 959 O________OP___ hurdat_epa EP061970 18.30 -118.40 TS 40 0 18.30 -118.40 TC 40 18.36 -118.42 2 2 309
1970 EP MM 09:00:00 TS 18.41 -118.51 966 964 P________PP___ EP061970 18.40 -118.51 TS 40 0 18.40 -118.51 TC 40 18.43 -118.51 2 3 315
1970 EP MM 12:00:00 TS 18.50 -118.60 40 hurdat_epa 964 956 O________OO___ hurdat_epa EP061970 18.50 -118.60 TS 40 0 18.50 -118.60 TC 40 18.50 -118.60 2 2 317
1970 EP MM 15:00:00 TS 18.56 -118.65 964 964 P________PP___ EP061970 18.56 -118.65 TS 40 0 18.56 -118.65 TC 40 18.56 -118.67 2 1 315
1970 EP MM 18:00:00 TS 18.60 -118.71 40 hurdat_epa 964 964 O________OP___ hurdat_epa EP061970 18.60 -118.70 TS 40 0 18.60 -118.70 TC 40 18.61 -118.73 2 2 305
1970 EP MM 21:00:00 TS 18.64 -118.79 971 963 P________PP___ EP061970 18.64 -118.79 TS 37 0 18.64 -118.79 TC 37 18.65 -118.80 2 2 298
1970 EP MM 1970-07-20 00:00:00 TS 18.70 -118.90 35 hurdat_epa 970 970 O________OO___ hurdat_epa EP061970 18.70 -118.90 TS 35 0 18.70 -118.90 TC 35 18.70 -118.90 2 3 304
1970 EP MM 03:00:00 TS 18.80 -119.04 970 970 P________PP___ EP061970 18.81 -119.03 TS 35 0 18.81 -119.03 TC 35 18.77 -119.04 2 3 303
1970 EP MM 06:00:00 TS 18.89 -119.20 35 hurdat_epa 977 977 O________OP___ hurdat_epa EP061970 18.90 -119.20 TS 35 0 18.90 -119.20 TC 35 18.83 -119.21 2 4 289
1970 EP MM 09:00:00 TS 18.91 -119.39 993 993 P________PP___ EP061970 18.92 -119.39 TS 32 -1 18.92 -119.39 TC 32 18.88 -119.40 2 4 272
1970 EP MM 12:00:00 TS 18.90 -119.60 30 hurdat_epa 1008 1008 O________OO___ hurdat_epa EP061970 18.90 -119.60 TD 30 -1 18.90 -119.60 TC 30 18.90 -119.60 6 4 262
1970 EP MM 15:00:00 TS 18.86 -119.80 1024 1024 P________PP___ EP061970 18.86 -119.80 TD 27 -1 18.86 -119.80 TC 27 18.88 -119.79 6 4 256
1970 EP MM 18:00:00 TS 18.81 -120.00 25 hurdat_epa 1047 1047 O________OP___ hurdat_epa EP061970 18.80 -120.00 TD 25 -1 18.80 -120.00 TC 25 18.84 -119.99 6 4 254
1970 EP MM 21:00:00 TS 18.75 -120.20 1063 1063 P________PP___ EP061970 18.75 -120.20 TD 25 -1 18.75 -120.20 TC 25 18.77 -120.19 6 4 254
1970 EP MM 1970-07-21 00:00:00 TS 18.70 -120.40 25 hurdat_epa 1086 1086 O________OO___ hurdat_epa EP061970 18.70 -120.40 TD 25 -1 18.70 -120.40 TC 25 18.70 -120.40 6 4 255
1970 EP MM 03:00:00 TS 18.65 -120.60 1102 1102 P________PP___ EP061970 18.66 -120.59 TD 25 -1 18.66 -120.59 TC 25 18.63 -120.62 6 4 254
1970 EP MM 06:00:00 TS 18.59 -120.81 25 hurdat_epa 1126 1126 O________OP___ hurdat_epa EP061970 18.60 -120.80 TD 25 -1 18.60 -120.80 TC 25 18.55 -120.84 6 5 251
1970 EP MM 09:00:00 TS 18.50 -121.05 1149 1149 P________PP___ EP061970 18.51 -121.04 TD 25 -1 18.51 -121.04 TC 25 18.48 -121.07 6 5 248
1970 EP MM 12:00:00 TS 18.40 -121.30 25 hurdat_epa 1181 O________OO___ hurdat_epa EP061970 18.40 -121.30 TD 25 -1 18.40 -121.30 TC 25 18.40 -121.30 6 5 247