1975
 Tropical Depression UNNAMED  (1975217N20126)
IBTrACS version v04r01. 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 | 
 1975217N20126 | 
 
|  Start | 
 Aug 5 00Z | 
 
|  Max Intensity | 
 30 kt (Aug 6 06Z), 996 mb (Aug 7 06Z) | 
 
|  End | 
 Aug 7 12Z | 
 
|  ATCF IDs | 
 ,WP051975 | 
 
|  Track status | 
 Best track data. | 
 
 
 | 
Storm track plot
 
 
 | 
Intensity plots
 
 
 | 
Radial wind information
 
 | 
Position and Intensity Table
|  BASIN | 
 ISO_TIME_________ | 
 NATURE | 
 LAT | 
 LON | 
 USA WIND | 
 CMA WIND | 
 CMA PRES | 
 DS824 WIND | 
 TD9636 WIND | 
 TD9635 WIND | 
 TD9635 PRES | 
|   | 
  | 
  | 
 degrees north | 
 degrees east | 
 kts | 
 kts | 
 mb | 
 kts | 
 kts | 
 kts | 
 mb | 
|  WP | 
 1975-08-05 00:00:00 | 
 TS | 
 19.70 | 
 126.30 | 
 25 | 
  | 
  | 
 25 | 
 25 | 
 25 | 
 1002 | 
|  WP | 
 03:00:00 | 
 TS | 
 20.00 | 
 126.20 | 
 25 | 
  | 
  | 
 25 | 
 25 | 
 25 | 
 1001 | 
|  WP | 
 06:00:00 | 
 TS | 
 20.20 | 
 126.10 | 
 25 | 
  | 
  | 
 25 | 
 25 | 
 25 | 
 1000 | 
|  WP | 
 09:00:00 | 
 TS | 
 20.50 | 
 126.10 | 
 25 | 
  | 
  | 
 25 | 
 25 | 
 25 | 
 999 | 
|  WP | 
 12:00:00 | 
 TS | 
 20.70 | 
 126.10 | 
 25 | 
  | 
  | 
 25 | 
 25 | 
 25 | 
 998 | 
|  WP | 
 15:00:00 | 
 TS | 
 21.00 | 
 126.20 | 
 25 | 
  | 
  | 
 25 | 
 25 | 
 25 | 
 998 | 
|  WP | 
 18:00:00 | 
 TS | 
 21.30 | 
 126.40 | 
 25 | 
  | 
  | 
 25 | 
 25 | 
 25 | 
 998 | 
|  WP | 
 21:00:00 | 
 TS | 
 21.50 | 
 126.60 | 
 25 | 
  | 
  | 
 25 | 
 25 | 
 25 | 
 998 | 
|  WP | 
 1975-08-06 00:00:00 | 
 TS | 
 22.00 | 
 126.60 | 
 25 | 
  | 
  | 
 25 | 
 25 | 
 25 | 
 998 | 
|  WP | 
 03:00:00 | 
 TS | 
 23.10 | 
 126.20 | 
 28 | 
  | 
  | 
 28 | 
 25 | 
 28 | 
 998 | 
|  WP | 
 06:00:00 | 
 MX | 
 24.30 | 
 125.50 | 
 30 | 
 19 | 
 997 | 
 30 | 
 25 | 
 30 | 
 998 | 
|  WP | 
 09:00:00 | 
 MX | 
 25.10 | 
 124.80 | 
 28 | 
 21 | 
 997 | 
 28 | 
 25 | 
 28 | 
 998 | 
|  WP | 
 12:00:00 | 
 TS | 
 25.70 | 
 124.10 | 
 25 | 
 23 | 
 997 | 
 25 | 
 25 | 
 25 | 
 998 | 
|  WP | 
 15:00:00 | 
 TS | 
 26.20 | 
 123.50 | 
 23 | 
 23 | 
 997 | 
 23 | 
 24 | 
 23 | 
 998 | 
|  WP | 
 18:00:00 | 
 TS | 
 26.50 | 
 122.80 | 
 20 | 
 23 | 
 997 | 
 20 | 
 23 | 
 20 | 
 998 | 
|  WP | 
 21:00:00 | 
 TS | 
 26.80 | 
 122.20 | 
 20 | 
 26 | 
 997 | 
 20 | 
 21 | 
 20 | 
 998 | 
|  WP | 
 1975-08-07 00:00:00 | 
 TS | 
 26.90 | 
 121.70 | 
 20 | 
 29 | 
 997 | 
 20 | 
 20 | 
 20 | 
 998 | 
|  WP | 
 03:00:00 | 
 TS | 
 26.50 | 
 121.60 | 
  | 
 29 | 
 997 | 
  | 
  | 
  | 
  | 
|  WP | 
 06:00:00 | 
 TS | 
 26.50 | 
 121.00 | 
  | 
 29 | 
 996 | 
  | 
  | 
  | 
  | 
|  WP | 
 09:00:00 | 
 TS | 
 26.50 | 
 120.40 | 
  | 
 26 | 
 996 | 
  | 
  | 
  | 
  | 
|  WP | 
 12:00:00 | 
 TS | 
 26.40 | 
 119.70 | 
  | 
 23 | 
 996 | 
  | 
  | 
  | 
  | 
Source Information
|  Agency | 
 Information | 
|  USA | 
 bwp051975.txt | 
|  TOKYO | 
  | 
|  CMA | 
 CH1975BST.txt:Storm=8:(nameless) | 
|  HKO | 
  | 
|  KMA | 
  | 
|  NEWDELHI | 
  | 
|  REUNION | 
  | 
|  BOM | 
  | 
|  NADI | 
  | 
|  WELLINGTON | 
  | 
|  DS824 | 
 w_npac.dat:842:05W | 
|  TD9636 | 
 cons_worldwide_trop_cyclone_18710101-19891231-003:Line=24720 | 
|  TD9635 | 
 typhoons-analogs_19450101-19761231.corrected:Line=19219 | 
|  NEUMANN | 
  | 
|  MLC | 
  | 
All available IBTrACS Data
|  SEASON | 
 BASIN | 
 SUBBASIN | 
 ISO_TIME_________ | 
 NATURE | 
 LAT | 
 LON | 
 DIST2LAND | 
 LANDFALL | 
 IFLAG | 
 USA AGENCY | 
 USA ATCF_ID | 
 USA LAT | 
 USA LON | 
 USA WIND | 
 USA SSHS | 
 CMA LAT | 
 CMA LON | 
 CMA CAT | 
 CMA WIND | 
 CMA PRES | 
 DS824 LAT | 
 DS824 LON | 
 DS824 STAGE | 
 DS824 WIND | 
 TD9636 LAT | 
 TD9636 LON | 
 TD9636 STAGE | 
 TD9636 WIND | 
 TD9635 LAT | 
 TD9635 LON | 
 TD9635 WIND | 
 TD9635 PRES | 
 TD9635 ROCI | 
 STORM SPEED | 
 STORM DIR | 
|  Year | 
  | 
  | 
  | 
  | 
 degrees north | 
 degrees east | 
 km | 
 km | 
  | 
  | 
  | 
 degrees north | 
 degrees east | 
 kts | 
 1 | 
 degrees north | 
 degrees east | 
 1 | 
 kts | 
 mb | 
 degrees north | 
 degrees east | 
  | 
 kts | 
 degrees north | 
 degrees east | 
  | 
 kts | 
 degrees north | 
 degrees east | 
 kts | 
 mb | 
 nmile | 
 kts | 
 degrees | 
|  1975 | 
 WP | 
 MM | 
 1975-08-05 00:00:00 | 
 TS | 
 19.70 | 
 126.30 | 
 444 | 
 438 | 
 O_________OOO__ | 
 jtwc_wp | 
 WP051975 | 
 19.70 | 
 126.30 | 
 25 | 
 -1 | 
  | 
  | 
  | 
  | 
  | 
 19.70 | 
 126.30 | 
 TC | 
 25 | 
 19.70 | 
 126.30 | 
 1 | 
 25 | 
 19.70 | 
 126.30 | 
 25 | 
 1002 | 
 120 | 
 6 | 
 335 | 
|  1975 | 
 WP | 
 MM | 
 03:00:00 | 
 TS | 
 20.00 | 
 126.20 | 
 446 | 
 437 | 
 P_________PPP__ | 
  | 
 WP051975 | 
 20.00 | 
 126.20 | 
 25 | 
 -1 | 
  | 
  | 
  | 
  | 
  | 
 20.00 | 
 126.20 | 
 TC | 
 25 | 
 20.00 | 
 126.20 | 
 1 | 
 25 | 
 20.00 | 
 126.20 | 
 25 | 
 1001 | 
 120 | 
 5 | 
 340 | 
|  1975 | 
 WP | 
 MM | 
 06:00:00 | 
 TS | 
 20.20 | 
 126.10 | 
 446 | 
 446 | 
 O_________OPO__ | 
 jtwc_wp | 
 WP051975 | 
 20.20 | 
 126.10 | 
 25 | 
 -1 | 
  | 
  | 
  | 
  | 
  | 
 20.20 | 
 126.10 | 
 TC | 
 25 | 
 20.20 | 
 126.10 | 
 1 | 
 25 | 
 20.20 | 
 126.10 | 
 25 | 
 1000 | 
 120 | 
 5 | 
 345 | 
|  1975 | 
 WP | 
 MM | 
 09:00:00 | 
 TS | 
 20.50 | 
 126.10 | 
 462 | 
 462 | 
 P_________PPP__ | 
  | 
 WP051975 | 
 20.40 | 
 126.10 | 
 25 | 
 -1 | 
  | 
  | 
  | 
  | 
  | 
 20.40 | 
 126.10 | 
 TC | 
 25 | 
 20.50 | 
 126.00 | 
 1 | 
 25 | 
 20.40 | 
 126.10 | 
 25 | 
 999 | 
 150 | 
 5 | 
 0 | 
|  1975 | 
 WP | 
 MM | 
 12:00:00 | 
 TS | 
 20.70 | 
 126.10 | 
 474 | 
 474 | 
 O_________OOO__ | 
 jtwc_wp | 
 WP051975 | 
 20.70 | 
 126.10 | 
 25 | 
 -1 | 
  | 
  | 
  | 
  | 
  | 
 20.70 | 
 126.10 | 
 TC | 
 25 | 
 20.70 | 
 126.10 | 
 1 | 
 25 | 
 20.70 | 
 126.10 | 
 25 | 
 998 | 
 180 | 
 5 | 
 20 | 
|  1975 | 
 WP | 
 MM | 
 15:00:00 | 
 TS | 
 21.00 | 
 126.20 | 
 501 | 
 501 | 
 P_________PPP__ | 
  | 
 WP051975 | 
 21.00 | 
 126.20 | 
 25 | 
 -1 | 
  | 
  | 
  | 
  | 
  | 
 21.00 | 
 126.20 | 
 TC | 
 25 | 
 20.90 | 
 126.30 | 
 1 | 
 25 | 
 21.00 | 
 126.20 | 
 25 | 
 998 | 
 180 | 
 6 | 
 30 | 
|  1975 | 
 WP | 
 MM | 
 18:00:00 | 
 TS | 
 21.30 | 
 126.40 | 
 537 | 
 537 | 
 O_________OPO__ | 
 jtwc_wp | 
 WP051975 | 
 21.30 | 
 126.40 | 
 25 | 
 -1 | 
  | 
  | 
  | 
  | 
  | 
 21.30 | 
 126.40 | 
 TC | 
 25 | 
 21.20 | 
 126.50 | 
 1 | 
 25 | 
 21.30 | 
 126.40 | 
 25 | 
 998 | 
 180 | 
 6 | 
 30 | 
|  1975 | 
 WP | 
 MM | 
 21:00:00 | 
 TS | 
 21.50 | 
 126.60 | 
 563 | 
 547 | 
 P_________PPP__ | 
  | 
 WP051975 | 
 21.50 | 
 126.60 | 
 25 | 
 -1 | 
  | 
  | 
  | 
  | 
  | 
 21.50 | 
 126.60 | 
 TC | 
 25 | 
 21.50 | 
 126.60 | 
 1 | 
 25 | 
 21.50 | 
 126.60 | 
 25 | 
 998 | 
 210 | 
 8 | 
 10 | 
|  1975 | 
 WP | 
 MM | 
 1975-08-06 00:00:00 | 
 TS | 
 22.00 | 
 126.60 | 
 547 | 
 468 | 
 O_________OOO__ | 
 jtwc_wp | 
 WP051975 | 
 22.00 | 
 126.60 | 
 25 | 
 -1 | 
  | 
  | 
  | 
  | 
  | 
 22.00 | 
 126.60 | 
 TC | 
 25 | 
 22.00 | 
 126.60 | 
 1 | 
 25 | 
 22.00 | 
 126.60 | 
 25 | 
 998 | 
 240 | 
 16 | 
 345 | 
|  1975 | 
 WP | 
 MM | 
 03:00:00 | 
 TS | 
 23.10 | 
 126.20 | 
 464 | 
 362 | 
 P_________PPP__ | 
  | 
 WP051975 | 
 23.20 | 
 126.20 | 
 28 | 
 -1 | 
  | 
  | 
  | 
  | 
  | 
 23.20 | 
 126.20 | 
 TC | 
 28 | 
 22.80 | 
 126.30 | 
 1 | 
 25 | 
 23.20 | 
 126.20 | 
 28 | 
 998 | 
 240 | 
 26 | 
 335 | 
|  1975 | 
 WP | 
 MM | 
 06:00:00 | 
 MX | 
 24.30 | 
 125.50 | 
 362 | 
 282 | 
 O_O_______OPO__ | 
 jtwc_wp | 
 WP051975 | 
 24.40 | 
 125.50 | 
 30 | 
 -1 | 
 25.70 | 
 124.00 | 
 0 | 
 19 | 
 997 | 
 24.40 | 
 125.50 | 
 TC | 
 30 | 
 23.80 | 
 125.70 | 
 1 | 
 25 | 
 24.40 | 
 125.50 | 
 30 | 
 998 | 
 240 | 
 24 | 
 330 | 
|  1975 | 
 WP | 
 MM | 
 09:00:00 | 
 MX | 
 25.10 | 
 124.80 | 
 282 | 
 230 | 
 P_P_______PPP__ | 
  | 
 WP051975 | 
 25.10 | 
 124.90 | 
 28 | 
 -1 | 
 25.90 | 
 123.60 | 
 0 | 
 21 | 
 997 | 
 25.10 | 
 124.90 | 
 TC | 
 28 | 
 24.70 | 
 125.00 | 
 1 | 
 25 | 
 25.10 | 
 124.90 | 
 28 | 
 998 | 
 240 | 
 18 | 
 320 | 
|  1975 | 
 WP | 
 MM | 
 12:00:00 | 
 TS | 
 25.70 | 
 124.10 | 
 224 | 
 194 | 
 O_O_______OOO__ | 
 jtwc_wp | 
 WP051975 | 
 25.60 | 
 124.30 | 
 25 | 
 -1 | 
 26.00 | 
 123.20 | 
 1 | 
 23 | 
 997 | 
 25.60 | 
 124.30 | 
 TC | 
 25 | 
 25.60 | 
 124.30 | 
 1 | 
 25 | 
 25.60 | 
 124.30 | 
 25 | 
 998 | 
 240 | 
 16 | 
 310 | 
|  1975 | 
 WP | 
 MM | 
 15:00:00 | 
 TS | 
 26.20 | 
 123.50 | 
 201 | 
 185 | 
 P_P_______PPP__ | 
  | 
 WP051975 | 
 26.10 | 
 123.60 | 
 23 | 
 -1 | 
 26.10 | 
 122.90 | 
 1 | 
 23 | 
 997 | 
 26.10 | 
 123.60 | 
 TC | 
 23 | 
 26.30 | 
 123.60 | 
 1 | 
 24 | 
 26.10 | 
 123.60 | 
 23 | 
 998 | 
 210 | 
 15 | 
 305 | 
|  1975 | 
 WP | 
 MM | 
 18:00:00 | 
 TS | 
 26.50 | 
 122.80 | 
 185 | 
 167 | 
 O_O_______OPO__ | 
 jtwc_wp | 
 WP051975 | 
 26.60 | 
 122.90 | 
 20 | 
 -1 | 
 26.20 | 
 122.60 | 
 1 | 
 23 | 
 997 | 
 26.60 | 
 122.90 | 
 TC | 
 20 | 
 26.70 | 
 122.80 | 
 1 | 
 23 | 
 26.60 | 
 122.90 | 
 20 | 
 998 | 
 180 | 
 13 | 
 300 | 
|  1975 | 
 WP | 
 MM | 
 21:00:00 | 
 TS | 
 26.80 | 
 122.20 | 
 167 | 
 119 | 
 P_P_______PPP__ | 
  | 
 WP051975 | 
 27.00 | 
 122.20 | 
 20 | 
 -1 | 
 26.30 | 
 122.30 | 
 1 | 
 26 | 
 997 | 
 27.00 | 
 122.20 | 
 TC | 
 20 | 
 27.10 | 
 122.10 | 
 1 | 
 21 | 
 27.00 | 
 122.20 | 
 20 | 
 998 | 
 150 | 
 11 | 
 290 | 
|  1975 | 
 WP | 
 MM | 
 1975-08-07 00:00:00 | 
 TS | 
 26.90 | 
 121.70 | 
 119 | 
 117 | 
 O_O_______OOO__ | 
 jtwc_wp | 
 WP051975 | 
 27.40 | 
 121.40 | 
 20 | 
 -1 | 
 26.40 | 
 122.00 | 
 1 | 
 29 | 
 997 | 
 27.40 | 
 121.40 | 
 TC | 
 20 | 
 27.40 | 
 121.40 | 
 1 | 
 20 | 
 27.40 | 
 121.40 | 
 20 | 
 998 | 
 120 | 
 7 | 
 240 | 
|  1975 | 
 WP | 
 MM | 
 03:00:00 | 
 TS | 
 26.50 | 
 121.60 | 
 134 | 
 89 | 
 __P____________ | 
  | 
 WP051975 | 
  | 
  | 
  | 
 -5 | 
 26.50 | 
 121.60 | 
 1 | 
 29 | 
 997 | 
  | 
  | 
 TC | 
  | 
  | 
  | 
 1 | 
  | 
  | 
  | 
  | 
  | 
  | 
 7 | 
 235 | 
|  1975 | 
 WP | 
 MM | 
 06:00:00 | 
 TS | 
 26.50 | 
 121.00 | 
 89 | 
 31 | 
 __O____________ | 
  | 
  | 
  | 
  | 
  | 
 -5 | 
 26.50 | 
 121.00 | 
 1 | 
 29 | 
 996 | 
  | 
  | 
  | 
  | 
  | 
  | 
 1 | 
  | 
  | 
  | 
  | 
  | 
  | 
 11 | 
 270 | 
|  1975 | 
 WP | 
 MM | 
 09:00:00 | 
 TS | 
 26.50 | 
 120.40 | 
 31 | 
 0 | 
 __P____________ | 
  | 
  | 
  | 
  | 
  | 
 -5 | 
 26.50 | 
 120.40 | 
 1 | 
 26 | 
 996 | 
  | 
  | 
  | 
  | 
  | 
  | 
 1 | 
  | 
  | 
  | 
  | 
  | 
  | 
 12 | 
 265 | 
|  1975 | 
 WP | 
 MM | 
 12:00:00 | 
 TS | 
 26.40 | 
 119.70 | 
 9 | 
  | 
 __O____________ | 
  | 
  | 
  | 
  | 
  | 
 -5 | 
 26.40 | 
 119.70 | 
 1 | 
 23 | 
 996 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
 12 | 
 265 |