NW Pacific: Storm Alert issued at 9 Oct, 2017 0:00 GMT
Tropical Depression TWENTYTHREE is currently located near 16.7 N 111.9 E with maximum 1-min sustained winds of 25kts (29 mph). TWENTYTHREE is forecast to affect land to the following likelihood(s) at the given lead time(s):
Yellow Alert Country(s) or Province(s)
China
probability for TS is 100% within 12 hours
Vietnam
probability for TS is 85% within 12 hours
Laos
probability for TS is 60% in about 24 hours
Yellow Alert City(s) and Town(s)
Haikou (20.0 N, 110.4 E)
probability for TS is 100% within 12 hours
Qionghai (19.2 N, 110.5 E)
probability for TS is 100% within 12 hours
Yaxian (18.4 N, 109.4 E)
probability for TS is 100% within 12 hours
Zhanjiang (21.2 N, 110.3 E)
probability for TS is 85% in about 24 hours
Thai Binh (20.5 N, 106.3 E)
probability for TS is 85% in about 36 hours
Thanh Hoa (19.8 N, 105.8 E)
probability for TS is 75% in about 24 hours
Beihai (21.6 N, 109.2 E)
probability for TS is 70% in about 24 hours
Vinh (18.7 N, 105.7 E)
probability for TS is 70% in about 24 hours
Dong Hoi (17.5 N, 106.6 E)
probability for TS is 65% in about 24 hours
Hanoi (21.0 N, 105.8 E)
probability for TS is 55% in about 24 hours
Note that
Yellow Alert (Elevated) is CAT 1 or above to between 10% and 30% probability, or TS to above 50% probability.
CAT 1 means Typhoon strength winds of at least 74 mph, 119 km/h or 64 knots 1-min sustained.
TS means Tropical Storm strength winds of at least 39 mph, 63 km/h or 34 knots 1-min sustained.
For graphical forecast information and further details please visit http://www.tropicalstormrisk.com/
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This alert is provided by Tropical Storm Risk (TSR).