N Atlantic: Storm Alert issued at 5 Oct, 2021 9:00 GMT (Final Warning)
Hurricane SAM is currently located near 51.0 N 39.4 W with maximum 1-min sustained winds of 70 kts (81 mph). SAM is a category 1 storm on the Saffir Simpson Hurricane Wind Scale. SAM is forecast to affect land to the following likelihood(s) at the given lead time(s):
Yellow Alert Country(s) or Province(s)
Iceland
probability for TS is 80% in about 69 hours
Greenland
probability for TS is 75% in about 69 hours
Yellow Alert City(s) and Town(s)
Reykjavik (64.1 N, 21.9 W)
probability for TS is 65% in about 117 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 Hurricane 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.
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This alert is provided by Tropical Storm Risk (TSR).
