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2023 Tropical Storm IRWIN (2023239N16242)


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

Summary Information

Storm ID 2023239N16242
Start Aug 26 18Z
Max Intensity 40 kt (Aug 29 00Z), 998 mb (Aug 28 21Z)
End Sep 3 00Z
ATCF IDs EP102023
Track status PROVISIONAL. Track from operational data. This will be upgraded to 'best track' quality after reanalysis

Storm track plot

Map of storm track

Intensity plots

Map of storm track

Radial wind information

Map of storm track

Position and Intensity Table

BASIN ISO_TIME_________ NATURE LAT LON USA WIND USA PRES
degrees north degrees east kts mb
EP 2023-08-26 18:00:00 TS 15.50 -117.90 30 1001
EP 21:00:00 TS 15.70 -118.25 30 1001
EP 2023-08-27 00:00:00 TS 15.86 -118.44 30 1001
EP 03:00:00 TS 16.02 -118.86 30 1001
EP 06:00:00 TS 16.18 -119.30 30 1001
EP 09:00:00 TS 16.34 -119.73 32 1000
EP 12:00:00 TS 16.53 -120.13 35 1000
EP 15:00:00 TS 16.78 -120.52 35 999
EP 18:00:00 TS 17.00 -120.93 35 999
EP 21:00:00 TS 17.12 -121.46 35 999
EP 2023-08-28 00:00:00 TS 17.20 -121.97 35 999
EP 03:00:00 TS 17.30 -122.34 35 999
EP 06:00:00 TS 17.43 -122.63 35 999
EP 09:00:00 TS 17.61 -122.88 35 999
EP 12:00:00 TS 17.83 -123.13 35 999
EP 15:00:00 TS 18.11 -123.41 35 999
EP 18:00:00 TS 18.43 -123.80 35 999
EP 21:00:00 TS 18.78 -124.34 37 998
EP 2023-08-29 00:00:00 TS 19.10 -125.00 40 998
EP 03:00:00 TS 19.33 -125.66 40 998
EP 06:00:00 TS 19.50 -126.40 40 999
EP 09:00:00 TS 19.69 -127.24 37 1000
EP 12:00:00 DS 19.76 -128.10 35 1002
EP 15:00:00 DS 19.61 -128.88 35 1002
EP 18:00:00 DS 19.33 -129.60 35 1003
EP 21:00:00 DS 19.08 -130.32 32 1003
EP 2023-08-30 00:00:00 DS 18.90 -131.00 30 1004
EP 03:00:00 DS 18.80 -131.66 30 1004
EP 06:00:00 DS 18.80 -132.30 30 1005
EP 09:00:00 DS 18.88 -132.92 27 1005
EP 12:00:00 DS 19.00 -133.50 25 1005
EP 15:00:00 DS 19.06 -134.02 25 1005
EP 18:00:00 DS 19.10 -134.50 25 1005
EP 21:00:00 DS 19.11 -134.95 25 1005
EP 2023-08-31 00:00:00 DS 19.10 -135.40 25 1005
EP 03:00:00 DS 19.10 -135.91 25 1005
EP 06:00:00 DS 19.10 -136.40 25 1005
EP 09:00:00 DS 19.10 -136.82 25 1005
EP 12:00:00 DS 19.10 -137.20 25 1005
EP 15:00:00 DS 19.11 -137.56 25 1005
EP 18:00:00 DS 19.10 -137.90 25 1005
EP 21:00:00 DS 19.06 -138.21 25 1005
EP 2023-09-01 00:00:00 DS 19.00 -138.50 25 1005
EP 03:00:00 DS 18.91 -138.77 25 1005
EP 06:00:00 DS 18.80 -139.00 25 1005
EP 09:00:00 DS 18.66 -139.16 25 1005
EP 12:00:00 DS 18.50 -139.30 25 1005
EP 15:00:00 DS 18.31 -139.49 25 1005
EP 18:00:00 DS 18.10 -139.70 25 1005
EP 21:00:00 DS 17.90 -139.90 25 1005
EP 2023-09-02 00:00:00 DS 17.70 -140.10 25 1005
EP 03:00:00 DS 17.50 -140.31 25 1005
EP 06:00:00 DS 17.30 -140.50 25 1005
EP 09:00:00 DS 17.10 -140.66 25 1005
EP 12:00:00 DS 16.90 -140.80 25 1005
EP 15:00:00 DS 16.69 -140.95 22 1005
EP 18:00:00 DS 16.50 -141.10 20 1006
EP 21:00:00 DS 16.34 -141.25 20 1006
EP 2023-09-03 00:00:00 DS 16.20 -141.40 20 1006

Source Information

Agency Information
USA bep102023.dat
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636
TD9635
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 STATUS USA WIND USA PRES USA SSHS USA R34 USA POCI USA ROCI USA RMW USA GUST USA SEAHGT USA SEARAD STORM SPEED STORM DIR
Year degrees north degrees east km km degrees north degrees east kts mb 1 nmile mb nmile nmile kts ft nmile kts degrees
2023 EP MM 2023-08-26 18:00:00 TS 15.50 -117.90 1171 1170 O_____________ nhc_working_bt EP102023 15.50 -117.90 TD 30 1001 -1 1006 320 100 40 8 300
2023 EP MM 21:00:00 TS 15.70 -118.25 1178 1177 P_____________ EP102023 15.70 -118.25 TD 30 1001 -1 1006 310 100 6 305
2023 EP MM 2023-08-27 00:00:00 TS 15.86 -118.44 1178 1178 O_____________ nhc_working_bt EP102023 15.90 -118.60 TD 30 1001 -1 1006 300 100 40 7 299
2023 EP MM 03:00:00 TS 16.02 -118.86 1203 1200 P_____________ EP102023 16.11 -118.95 TD 30 1001 -1 1007 250 100 9 291
2023 EP MM 06:00:00 TS 16.18 -119.30 1210 1210 O_____________ nhc_working_bt EP102023 16.30 -119.30 TD 30 1001 -1 1008 200 100 40 9 291
2023 EP MM 09:00:00 TS 16.34 -119.73 1227 1225 P_____________ EP102023 16.45 -119.63 TD 32 1000 -1 1008 200 100 9 294
2023 EP MM 12:00:00 TS 16.53 -120.13 1237 1235 O_____________ nhc_working_bt EP102023 16.60 -120.00 TS 35 1000 0 100,20, , 1008 200 100 45 12 120,210, , 9 300
2023 EP MM 15:00:00 TS 16.78 -120.52 1241 1240 P_____________ EP102023 16.81 -120.48 TS 35 999 0 110,20, , 1007 225 110 12 120,210, , 9 301
2023 EP MM 18:00:00 TS 17.00 -120.93 1255 1255 O_____________ nhc_working_bt EP102023 17.00 -121.00 TS 35 999 0 120,20, , 1006 250 120 45 12 120,210, , 10 291
2023 EP MM 21:00:00 TS 17.12 -121.46 1292 1292 P_____________ EP102023 17.11 -121.47 TS 35 999 0 120, , , 1006 250 120 12 75, , , 10 281
2023 EP MM 2023-08-28 00:00:00 TS 17.20 -121.97 1324 1324 O_____________ nhc_working_bt EP102023 17.20 -121.90 TS 35 999 0 120, , , 1006 250 120 45 12 30, , ,30 9 282
2023 EP MM 03:00:00 TS 17.30 -122.34 1341 1341 P_____________ EP102023 17.33 -122.27 TS 35 999 0 120, , , 1006 250 120 12 60, , ,30 7 290
2023 EP MM 06:00:00 TS 17.43 -122.63 1358 1358 O_____________ nhc_working_bt EP102023 17.50 -122.60 TS 35 999 0 120, , , 1006 250 120 45 12 90,30, ,30 6 300
2023 EP MM 09:00:00 TS 17.61 -122.88 1369 1362 P_____________ EP102023 17.68 -122.91 TS 35 999 0 120, , , 1006 250 120 12 105,30, , 6 310
2023 EP MM 12:00:00 TS 17.83 -123.13 1372 1367 O_____________ nhc_working_bt EP102023 17.90 -123.20 TS 35 999 0 120, , , 1006 250 120 45 12 120,30, , 7 315
2023 EP MM 15:00:00 TS 18.11 -123.41 1372 1367 P_____________ EP102023 18.18 -123.46 TS 35 999 0 120, , , 1006 250 110 12 105,30, , 9 313
2023 EP MM 18:00:00 TS 18.43 -123.80 1373 1365 O_____________ nhc_working_bt EP102023 18.50 -123.80 TS 35 999 0 120, , ,100 1006 250 100 45 12 90,30, ,90 11 307
2023 EP MM 21:00:00 TS 18.78 -124.34 1374 1374 P_____________ EP102023 18.82 -124.34 TS 37 998 0 120, , ,95 1006 250 90 12 90, , ,90 13 300
2023 EP MM 2023-08-29 00:00:00 TS 19.10 -125.00 1400 1399 O_____________ nhc_working_bt EP102023 19.10 -125.00 TS 40 998 0 120, , ,90 1006 250 80 45 12 90, , ,90 14 294
2023 EP MM 03:00:00 TS 19.33 -125.66 1437 1430 P_____________ EP102023 19.33 -125.66 TS 40 998 0 105, , ,90 1006 225 80 12 90, , ,90 14 287
2023 EP MM 06:00:00 TS 19.50 -126.40 1477 1477 O_____________ nhc_working_bt EP102023 19.50 -126.40 TS 40 999 0 90, , ,90 1007 200 80 50 12 90, , ,90 15 284
2023 EP MM 09:00:00 TS 19.69 -127.24 1528 1528 P_____________ EP102023 19.66 -127.24 TS 37 1000 0 90, , ,90 1007 175 70 12 90, , ,75 16 279
2023 EP MM 12:00:00 DS 19.76 -128.10 1596 1596 O_____________ nhc_working_bt EP102023 19.70 -128.10 LO 35 1002 -3 90, , ,90 1008 150 60 45 12 90,30, ,60 15 267
2023 EP MM 15:00:00 DS 19.61 -128.88 1677 1677 P_____________ EP102023 19.54 -128.87 LO 35 1002 -3 75 1008 150 45 15 253
2023 EP MM 18:00:00 DS 19.33 -129.60 1757 1757 O_____________ nhc_working_bt EP102023 19.30 -129.60 LO 35 1003 -3 60 1008 150 30 45 15 249
2023 EP MM 21:00:00 DS 19.08 -130.32 1830 1830 P_____________ EP102023 19.08 -130.32 LO 32 1003 -3 1008 150 30 14 252
2023 EP MM 2023-08-30 00:00:00 DS 18.90 -131.00 1903 1903 O_____________ nhc_working_bt EP102023 18.90 -131.00 LO 30 1004 -3 1008 150 30 13 258
2023 EP MM 03:00:00 DS 18.80 -131.66 1971 1971 P_____________ EP102023 18.80 -131.66 LO 30 1004 -3 1008 150 30 12 265
2023 EP MM 06:00:00 DS 18.80 -132.30 2024 2024 O_____________ nhc_working_bt EP102023 18.80 -132.30 LO 30 1005 -3 1008 150 30 12 274
2023 EP MM 09:00:00 DS 18.88 -132.92 2071 2071 P_____________ EP102023 18.88 -132.92 LO 27 1005 -3 1008 150 30 12 280
2023 EP MM 12:00:00 DS 19.00 -133.50 2119 2119 O_____________ nhc_working_bt EP102023 19.00 -133.50 LO 25 1005 -3 1008 150 30 11 280
2023 EP MM 15:00:00 DS 19.06 -134.02 2159 2129 P_____________ EP102023 19.06 -134.02 LO 25 1005 -3 1008 150 30 10 276
2023 EP MM 18:00:00 DS 19.10 -134.50 2129 2087 O_____________ nhc_working_bt EP102023 19.10 -134.50 LO 25 1005 -3 1008 150 30 9 273
2023 EP MM 21:00:00 DS 19.11 -134.95 2077 2035 P_____________ EP102023 19.11 -134.95 LO 25 1005 -3 1008 150 30 9 270
2023 EP MM 2023-08-31 00:00:00 DS 19.10 -135.40 2035 1983 O_____________ nhc_working_bt EP102023 19.10 -135.40 LO 25 1005 -3 1008 150 30 9 270
2023 EP MM 03:00:00 DS 19.10 -135.91 1983 1930 P_____________ EP102023 19.10 -135.91 LO 25 1005 -3 1008 150 30 9 270
2023 EP MM 06:00:00 DS 19.10 -136.40 1930 1888 O_____________ nhc_working_bt EP102023 19.10 -136.40 LO 25 1005 -3 1008 150 30 9 270
2023 EP MM 09:00:00 DS 19.10 -136.82 1888 1846 P_____________ EP102023 19.10 -136.82 LO 25 1005 -3 1008 150 30 8 270
2023 EP MM 12:00:00 DS 19.10 -137.20 1846 1815 O_____________ nhc_working_bt EP102023 19.10 -137.20 LO 25 1005 -3 1008 150 30 7 271
2023 EP MM 15:00:00 DS 19.11 -137.56 1804 1773 P_____________ EP102023 19.11 -137.56 LO 25 1005 -3 1008 150 30 7 270
2023 EP MM 18:00:00 DS 19.10 -137.90 1773 1742 O_____________ nhc_working_bt EP102023 19.10 -137.90 LO 25 1005 -3 1008 150 30 6 266
2023 EP MM 21:00:00 DS 19.06 -138.21 1742 1711 P_____________ EP102023 19.06 -138.21 LO 25 1005 -3 1008 150 30 6 260
2023 EP MM 2023-09-01 00:00:00 DS 19.00 -138.50 1711 1680 O_____________ nhc_working_bt EP102023 19.00 -138.50 LO 25 1005 -3 1008 150 30 5 254
2023 EP MM 03:00:00 DS 18.91 -138.77 1680 1660 P_____________ EP102023 18.91 -138.77 LO 25 1005 -3 1008 150 30 5 247
2023 EP MM 06:00:00 DS 18.80 -139.00 1660 1650 O_____________ nhc_working_bt EP102023 18.80 -139.00 LO 25 1005 -3 1008 150 30 4 236
2023 EP MM 09:00:00 DS 18.66 -139.16 1641 1632 P_____________ EP102023 18.66 -139.16 LO 25 1005 -3 1008 150 30 4 223
2023 EP MM 12:00:00 DS 18.50 -139.30 1632 1614 O_____________ nhc_working_bt EP102023 18.50 -139.30 LO 25 1005 -3 1008 150 30 5 222
2023 EP MM 15:00:00 DS 18.31 -139.49 1614 1596 P_____________ EP102023 18.31 -139.49 LO 25 1005 -3 1008 150 30 6 223
2023 EP MM 18:00:00 DS 18.10 -139.70 1596 1579 O_____________ nhc_working_bt EP102023 18.10 -139.70 LO 25 1005 -3 1008 150 30 6 224
2023 EP MM 21:00:00 DS 17.90 -139.90 1579 1561 P_____________ EP102023 17.90 -139.90 LO 25 1005 -3 1008 150 30 6 224
2023 EP CP 2023-09-02 00:00:00 DS 17.70 -140.10 1561 1542 O_____________ nhc_working_bt EP102023 17.70 -140.10 LO 25 1005 -3 1008 150 30 6 224
2023 EP CP 03:00:00 DS 17.50 -140.31 1544 1528 P_____________ EP102023 17.50 -140.31 LO 25 1005 -3 1008 150 30 6 224
2023 EP CP 06:00:00 DS 17.30 -140.50 1528 1520 O_____________ nhc_working_bt EP102023 17.30 -140.50 LO 25 1005 -3 1008 150 30 5 220
2023 EP CP 09:00:00 DS 17.10 -140.66 1512 1504 P_____________ EP102023 17.10 -140.66 LO 25 1005 -3 1008 150 30 5 216
2023 EP CP 12:00:00 DS 16.90 -140.80 1506 1499 O_____________ nhc_working_bt EP102023 16.90 -140.80 LO 25 1005 -3 1008 150 30 5 214
2023 EP CP 15:00:00 DS 16.69 -140.95 1501 1483 P_____________ EP102023 16.69 -140.95 LO 22 1005 -3 1008 150 30 5 216
2023 EP CP 18:00:00 DS 16.50 -141.10 1486 1479 O_____________ nhc_working_bt EP102023 16.50 -141.10 LO 20 1006 -3 1008 150 30 5 219
2023 EP CP 21:00:00 DS 16.34 -141.25 1472 1465 P_____________ EP102023 16.34 -141.25 LO 20 1006 -3 1008 150 30 4 224
2023 EP CP 2023-09-03 00:00:00 DS 16.20 -141.40 1465 O_____________ nhc_working_bt EP102023 16.20 -141.40 LO 20 1006 -3 1008 150 30 4 226