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Home > Weather and Earthquakes > Tropical Cyclone Information

Tropical Cyclone Information

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20:00 JST, 18 September 2017
1718 1718

STS 1718 (Talim)
Issued at 11:40 UTC, 18 September 2017
<Analysis at 11 UTC, 18 September>
ScaleLarge
Intensity-
Center positionN46°20' (46.3°)
E142°20' (142.3°)
Direction and speed of movementN 50 km/h (26 kt)
Central pressure975 hPa
Maximum sustained wind speed30 m/s (60 kt)
Maximum wind gust speed45 m/s (85 kt)
≥ 50 kt wind areaE 390 km (210 NM)
W 170 km (90 NM)
≥ 30 kt wind areaSE 900 km (475 NM)
NW 390 km (210 NM)
<Estimate for 12 UTC, 18 September>
ScaleLarge
Intensity-
Center positionN46°40' (46.7°)
E142°20' (142.3°)
Direction and speed of movementN 50 km/h (26 kt)
Central pressure975 hPa
Maximum sustained wind speed30 m/s (60 kt)
Maximum wind gust speed45 m/s (85 kt)
≥ 50 kt wind areaE 390 km (210 NM)
W 170 km (90 NM)
≥ 30 kt wind areaSE 900 km (475 NM)
NW 390 km (210 NM)
<Forecast for 15 UTC, 18 September>
Intensity-
LOW
Center position of probability circleN47°40' (47.7°)
E143°25' (143.4°)
Direction and speed of movementNE 50 km/h (28 kt)
Central pressure970 hPa
Maximum sustained wind speed30 m/s (60 kt)
Maximum wind gust speed45 m/s (85 kt)
Radius of probability circle50 km (25 NM)
Storm warning areaE 460 km (250 NM)
W 200 km (110 NM)
<Forecast for 21 UTC, 18 September>
Intensity-
LOW
Center position of probability circleN49°05' (49.1°)
E145°00' (145.0°)
Direction and speed of movementNNE 35 km/h (20 kt)
Central pressure970 hPa
Maximum sustained wind speed30 m/s (55 kt)
Maximum wind gust speed40 m/s (80 kt)
Radius of probability circle70 km (40 NM)
Storm warning areaE 520 km (280 NM)
W 240 km (130 NM)
<Forecast for 03 UTC, 19 September>
Intensity-
LOW
Center position of probability circleN50°25' (50.4°)
E145°20' (145.3°)
Direction and speed of movementN 30 km/h (16 kt)
Central pressure970 hPa
Maximum sustained wind speed25 m/s (50 kt)
Maximum wind gust speed35 m/s (70 kt)
Radius of probability circle110 km (60 NM)
<Forecast for 09 UTC, 19 September>
Intensity-
LOW
Center position of probability circleN51°30' (51.5°)
E145°05' (145.1°)
Direction and speed of movementN 20 km/h (12 kt)
Central pressure972 hPa
Maximum sustained wind speed23 m/s (45 kt)
Maximum wind gust speed35 m/s (65 kt)
Radius of probability circle150 km (80 NM)

Units:
1 kt (knot) = 1.852 km/h = 0.5144 m/s
1 nm (nautical mile) = 1.852 km