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

1971 Hurricane FRANCENE:FRANCESCA (1971199N11254)


IBTrACS version v04r00. 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

Storm ID 1971199N11254
Start Jul 18 00Z
Max Intensity 100 kt (Jul 19 18Z), 991 mb (Jul 20 18Z)
End Jul 23 12Z
ATCF IDs EP061971
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 1971-07-18 00:00:00 TS 11.30 -105.70 25 25 25
EP 03:00:00 TS 11.34 -106.11 25 25
EP 06:00:00 TS 11.40 -106.48 25 25 25
EP 09:00:00 TS 11.47 -106.82 25 25
EP 12:00:00 TS 11.60 -107.20 25 25 25
EP 15:00:00 TS 11.82 -107.71 27 27
EP 18:00:00 TS 12.09 -108.27 30 30 30
EP 21:00:00 TS 12.38 -108.76 35 35
EP 1971-07-19 00:00:00 TS 12.70 -109.30 40 40 40
EP 03:00:00 TS 13.04 -110.01 40 40
EP 06:00:00 TS 13.39 -110.79 40 40 40
EP 09:00:00 TS 13.74 -111.52 57 57
EP 12:00:00 TS 14.10 -112.20 75 75 75
EP 15:00:00 TS 14.50 -112.78 87 87
EP 18:00:00 TS 14.91 -113.32 100 100 100
EP 21:00:00 TS 15.33 -113.93 100 100
EP 1971-07-20 00:00:00 TS 15.70 -114.50 100 100 100
EP 03:00:00 TS 15.94 -114.98 100 100
EP 06:00:00 TS 16.13 -115.44 100 100 100
EP 09:00:00 TS 16.38 -115.96 100 100
EP 12:00:00 TS 16.60 -116.40 100 100 100
EP 15:00:00 TS 16.73 -116.59 80 80
EP 18:00:00 TS 16.81 -116.68 60 991 60 991 60 991
EP 21:00:00 TS 16.87 -116.74 60 60
EP 1971-07-21 00:00:00 TS 16.90 -117.00 60 60 60
EP 03:00:00 TS 16.87 -117.74 60 60
EP 06:00:00 TS 16.81 -118.67 60 60 60
EP 09:00:00 TS 16.75 -119.55 50 50
EP 12:00:00 TS 16.70 -120.30 40 40 40
EP 15:00:00 TS 16.65 -120.76 40 40
EP 18:00:00 TS 16.61 -121.12 40 1005 40 1005 40 1005
EP 21:00:00 TS 16.60 -121.53 40 40
EP 1971-07-22 00:00:00 TS 16.60 -122.00 40 40 40
EP 03:00:00 TS 16.60 -122.57 40 40
EP 06:00:00 TS 16.59 -123.18 40 40 40
EP 09:00:00 TS 16.55 -123.77 37 37
EP 12:00:00 TS 16.50 -124.40 35 35 35
EP 15:00:00 TS 16.46 -125.14 40 40
EP 18:00:00 TS 16.39 -125.90 45 995 45 995 45 995
EP 21:00:00 TS 16.26 -126.64 45 45
EP 1971-07-23 00:00:00 TS 16.10 -127.30 45 45 45
EP 03:00:00 TS 15.96 -127.80 45 45
EP 06:00:00 TS 15.79 -128.22 45 45 45
EP 09:00:00 TS 15.56 -128.61 40 40
EP 12:00:00 TS 15.30 -129.00 35 35 35

Source Information

Agency Information
USA hurdat2-nepac-1949-2019-042320.txt:Line=4664:FRANCESCA
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824 e_npac.dat:234:FRANCENE
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-002:Line=2398
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
1971 EP MM 1971-07-18 00:00:00 TS 11.30 -105.70 25 hurdat_epa 817 817 O________OO___ hurdat_epa EP061971 11.30 -105.70 TD 25 -1 11.30 -105.70 TC 25 11.30 -105.70 1 8 276
1971 EP MM 03:00:00 TS 11.34 -106.11 831 825 P________PP___ EP061971 11.35 -106.12 TD 25 -1 11.35 -106.12 TC 25 11.33 -106.05 1 8 277
1971 EP MM 06:00:00 TS 11.40 -106.48 25 hurdat_epa 836 836 O________OP___ hurdat_epa EP061971 11.40 -106.50 TD 25 -1 11.40 -106.50 TC 25 11.38 -106.41 1 7 280
1971 EP MM 09:00:00 TS 11.47 -106.82 839 839 P________PP___ EP061971 11.47 -106.83 TD 25 -1 11.47 -106.83 TC 25 11.46 -106.79 1 7 286
1971 EP MM 12:00:00 TS 11.60 -107.20 25 hurdat_epa 848 843 O________OO___ hurdat_epa EP061971 11.60 -107.20 TD 25 -1 11.60 -107.20 TC 25 11.60 -107.20 1 9 292
1971 EP MM 15:00:00 TS 11.82 -107.71 855 852 P________PP___ EP061971 11.82 -107.73 TD 27 -1 11.82 -107.73 TC 27 11.80 -107.65 1 12 295
1971 EP MM 18:00:00 TS 12.09 -108.27 30 hurdat_epa 864 859 O________OP___ hurdat_epa EP061971 12.10 -108.30 TD 30 -1 12.10 -108.30 TC 30 12.07 -108.15 1 12 299
1971 EP MM 21:00:00 TS 12.38 -108.76 871 864 P________PP___ EP061971 12.38 -108.77 TD 35 0 12.38 -108.77 TC 35 12.37 -108.69 1 12 301
1971 EP MM 1971-07-19 00:00:00 TS 12.70 -109.30 40 hurdat_epa 872 868 O________OO___ hurdat_epa EP061971 12.70 -109.30 TS 40 0 12.70 -109.30 TC 40 12.70 -109.30 2 14 298
1971 EP MM 03:00:00 TS 13.04 -110.01 888 886 P________PP___ EP061971 13.04 -110.02 TS 40 0 13.04 -110.02 TC 40 13.02 -109.99 2 16 296
1971 EP MM 06:00:00 TS 13.39 -110.79 40 hurdat_epa 911 911 O________OP___ hurdat_epa EP061971 13.40 -110.80 TS 40 0 13.40 -110.80 TC 40 13.36 -110.73 2 16 296
1971 EP MM 09:00:00 TS 13.74 -111.52 941 941 P________PP___ EP061971 13.74 -111.53 TS 57 0 13.74 -111.53 TC 57 13.72 -111.49 2 15 297
1971 EP MM 12:00:00 TS 14.10 -112.20 75 hurdat_epa 965 965 O________OO___ hurdat_epa EP061971 14.10 -112.20 HU 75 1 14.10 -112.20 TC 75 14.10 -112.20 4 14 302
1971 EP MM 15:00:00 TS 14.50 -112.78 984 959 P________PP___ EP061971 14.49 -112.77 HU 87 2 14.49 -112.77 TC 87 14.51 -112.83 4 14 307
1971 EP MM 18:00:00 TS 14.91 -113.32 100 hurdat_epa 959 939 O________OP___ hurdat_epa EP061971 14.90 -113.30 HU 100 3 14.90 -113.30 TC 100 14.94 -113.42 4 14 307
1971 EP MM 21:00:00 TS 15.33 -113.93 943 928 P________PP___ EP061971 15.33 -113.91 HU 100 3 15.33 -113.91 TC 100 15.34 -113.98 4 14 305
1971 EP MM 1971-07-20 00:00:00 TS 15.70 -114.50 100 hurdat_epa 933 929 O________OO___ hurdat_epa EP061971 15.70 -114.50 HU 100 3 15.70 -114.50 TC 100 15.70 -114.50 4 12 301
1971 EP MM 03:00:00 TS 15.94 -114.98 942 932 P________PP___ EP061971 15.92 -114.97 HU 100 3 15.92 -114.97 TC 100 16.00 -115.06 4 10 296
1971 EP MM 06:00:00 TS 16.13 -115.44 100 hurdat_epa 947 945 O________OP___ hurdat_epa EP061971 16.10 -115.40 HU 100 3 16.10 -115.40 TC 100 16.25 -115.58 4 10 295
1971 EP MM 09:00:00 TS 16.38 -115.96 960 958 P________PP___ EP061971 16.37 -115.94 HU 100 3 16.37 -115.94 TC 100 16.45 -116.03 4 10 297
1971 EP MM 12:00:00 TS 16.60 -116.40 100 hurdat_epa 971 970 O________OO___ hurdat_epa EP061971 16.60 -116.40 HU 100 3 16.60 -116.40 TC 100 16.60 -116.40 4 7 300
1971 EP MM 15:00:00 TS 16.73 -116.59 978 970 P________PP___ EP061971 16.73 -116.60 HU 80 1 16.73 -116.60 TC 80 16.74 -116.53 4 3 308
1971 EP MM 18:00:00 TS 16.81 -116.68 60 991 hurdat_epa 977 969 O________OP___ hurdat_epa EP061971 16.80 -116.70 TS 60 991 0 16.80 -116.70 TC 60 991 16.83 -116.60 4 2 315
1971 EP MM 21:00:00 TS 16.87 -116.74 969 969 P________PP___ EP061971 16.87 -116.74 TS 60 0 16.87 -116.74 TC 60 16.88 -116.71 4 3 287
1971 EP MM 1971-07-21 00:00:00 TS 16.90 -117.00 60 hurdat_epa 992 992 O________OO___ hurdat_epa EP061971 16.90 -117.00 TS 60 0 16.90 -117.00 TC 60 16.90 -117.00 4 10 270
1971 EP MM 03:00:00 TS 16.87 -117.74 1047 1047 P________PP___ EP061971 16.87 -117.75 TS 60 0 16.87 -117.75 TC 60 16.89 -117.70 4 16 267
1971 EP MM 06:00:00 TS 16.81 -118.67 60 hurdat_epa 1118 1118 O________OP___ hurdat_epa EP061971 16.80 -118.70 TS 60 0 16.80 -118.70 TC 60 16.83 -118.57 4 17 266
1971 EP MM 09:00:00 TS 16.75 -119.55 1177 1177 P________PP___ EP061971 16.75 -119.57 TS 50 0 16.75 -119.57 TC 50 16.77 -119.48 4 16 266
1971 EP MM 12:00:00 TS 16.70 -120.30 40 hurdat_epa 1235 1235 O________OO___ hurdat_epa EP061971 16.70 -120.30 TS 40 0 16.70 -120.30 TC 40 16.70 -120.30 2 12 265
1971 EP MM 15:00:00 TS 16.65 -120.76 1279 1279 P________PP___ EP061971 16.64 -120.75 TS 40 0 16.64 -120.75 TC 40 16.67 -120.81 2 8 263
1971 EP MM 18:00:00 TS 16.61 -121.12 40 1005 hurdat_epa 1301 1301 O________OP___ hurdat_epa EP061971 16.60 -121.10 TS 40 1005 0 16.60 -121.10 TC 40 1005 16.64 -121.22 2 7 266
1971 EP MM 21:00:00 TS 16.60 -121.53 1331 1331 P________PP___ EP061971 16.59 -121.52 TS 40 0 16.59 -121.52 TC 40 16.62 -121.59 2 8 269
1971 EP MM 1971-07-22 00:00:00 TS 16.60 -122.00 40 hurdat_epa 1369 1369 O________OO___ hurdat_epa EP061971 16.60 -122.00 TS 40 0 16.60 -122.00 TC 40 16.60 -122.00 2 10 270
1971 EP MM 03:00:00 TS 16.60 -122.57 1416 1416 P________PP___ EP061971 16.61 -122.58 TS 40 0 16.61 -122.58 TC 40 16.59 -122.53 2 11 270
1971 EP MM 06:00:00 TS 16.59 -123.18 40 hurdat_epa 1464 1464 O________OP___ hurdat_epa EP061971 16.60 -123.20 TS 40 0 16.60 -123.20 TC 40 16.57 -123.11 2 12 268
1971 EP MM 09:00:00 TS 16.55 -123.77 1513 1513 P________PP___ EP061971 16.56 -123.78 TS 37 0 16.56 -123.78 TC 37 16.55 -123.74 2 12 265
1971 EP MM 12:00:00 TS 16.50 -124.40 35 hurdat_epa 1570 1570 O________OO___ hurdat_epa EP061971 16.50 -124.40 TS 35 0 16.50 -124.40 TC 35 16.50 -124.40 2 13 266
1971 EP MM 15:00:00 TS 16.46 -125.14 1626 1626 P________PP___ EP061971 16.47 -125.13 TS 40 0 16.47 -125.13 TC 40 16.44 -125.14 2 14 266
1971 EP MM 18:00:00 TS 16.39 -125.90 45 995 hurdat_epa 1688 1688 O________OP___ hurdat_epa EP061971 16.40 -125.90 TS 45 995 0 16.40 -125.90 TC 45 995 16.35 -125.90 2 15 262
1971 EP MM 21:00:00 TS 16.26 -126.64 1745 1745 P________PP___ EP061971 16.27 -126.65 TS 45 0 16.27 -126.65 TC 45 16.24 -126.64 2 14 258
1971 EP MM 1971-07-23 00:00:00 TS 16.10 -127.30 45 hurdat_epa 1811 1811 O________OO___ hurdat_epa EP061971 16.10 -127.30 TS 45 0 16.10 -127.30 TC 45 16.10 -127.30 2 12 255
1971 EP MM 03:00:00 TS 15.96 -127.80 1856 1856 P________PP___ EP061971 15.96 -127.79 TS 45 0 15.96 -127.79 TC 45 15.93 -127.84 2 9 250
1971 EP MM 06:00:00 TS 15.79 -128.22 45 hurdat_epa 1901 1901 O________OP___ hurdat_epa EP061971 15.80 -128.20 TS 45 0 15.80 -128.20 TC 45 15.73 -128.28 2 9 243
1971 EP MM 09:00:00 TS 15.56 -128.61 1947 1947 P________PP___ EP061971 15.57 -128.60 TS 40 0 15.57 -128.60 TC 40 15.52 -128.66 2 9 237
1971 EP MM 12:00:00 TS 15.30 -129.00 35 hurdat_epa 2001 O________OO___ hurdat_epa EP061971 15.30 -129.00 TS 35 0 15.30 -129.00 TC 35 15.30 -129.00 6 9 235