Assertion: hurricane's wind speed | /r/HasProperty | a 15-minute average of 92 mph
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Source sentences:
text: The highest observed sustained wind speed at surface-height was a 15-minute average of 92 mph (148 km/h) at a South Florida Water Management District observation site located in Lake Okeechobee, corresponding to a 1-minute average of 104 mph (167 km/h).