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Small craft advisory pennant. A small craft advisory is a type of wind warning issued by the National Weather Service in the United States. In Canada a similar warning is issued by Environment Canada. It is issued when winds have reached, or are expected to reach within 12 hours, a speed marginally less than gale force. A Small Craft Advisory ...
Small craft advisory for hazardous seas SCAH – An advisory to mariners of wave or sea conditions that are potentially hazardous to small boats because of wave height, wave period, steepness, or swell direction, even if wind speeds are expected to fall below locally defined small craft advisory criteria. Only issued by WFOs in coastal regions ...
A special marine warning (SAME code SMW) is a warning issued by the U.S. National Weather Service for potentially hazardous marine weather conditions usually of short duration (up to 2 hours) producing sustained marine thunderstorm winds or associated gusts of 34 knots or greater; or hail 3/4 inch or more in diameter; or waterspouts affecting areas included in a coastal waters forecast, a ...
hemphill 1148 am cst sun nov 11 2012 ...lake wind advisory in effect until 4 pm cst this afternoon... the national weather service in shreveport has issued a lake wind advisory...which is in effect until 4 pm cst this afternoon. * event...winds of 15 to 25 mph with gusts to 30 mph. * timing....
Severe thunderstorm warning; Severe thunderstorm watch; Severe weather terminology (Canada) Severe weather terminology (Japan) Severe weather terminology (United States) Shipping Forecast; SIGMET; Significant weather advisory; Small craft advisory; Snow emergency; Snow squall warning; Special marine warning; Special weather statement
Wind and possibly snow are in the Tri-Cities, Wash., forecast for Feb. 28 to March 1, 2024. Saturday morning the snow level will drop to 900 feet, with a 30% chance of rain or snow in the Tri-Cities.
The same flag as a storm warning is used to indicate a tropical storm warning. On land, the National Weather Service issues a 'high wind warning' (Specific Area Message Encoding code: HWW) for storm-force winds, which also encompasses the lesser gale-force and greater hurricane force winds. In most cases, the warning applies to winds of 40-114 ...
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