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A Small Craft Advisory may also be issued when sea or lake ice exists that could be hazardous to small boats. [1] The insignia that denotes a small craft advisory is one red, triangular flag (two such flags, one placed above the other, signify a gale warning). Inland, this advisory is known as a wind advisory.
The National Weather Service issues a similar high wind warning (Specific Area Message Encoding code: HWW) for high winds on land. The criteria vary from place to place; however, in most cases, the warning applies to winds of 40 miles per hour (64 km/h) to 73 miles per hour (117 km/h) for at least 1 hour; or any gusts of 58 miles per hour (93 km/h) to 114 miles per hour (183 km/h) on land.
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 ...
In the United States of America, winds of force 6 or 7 result in the issuance of a small craft advisory, with force 8 or 9 winds bringing about a gale warning, force 10 or 11 a storm warning ("a tropical storm warning" being issued instead of the latter two if the winds relate to a tropical cyclone), and force 12 a hurricane-force wind warning ...
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
The warning and a wind advisory are in place from 7 a.m. to 8 p.m. for Sunday, March 24, because of strong winds, blowing dust and low visibility due to a windstorm in El Paso and parts of ...
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.
gale warning remains in effect until 2 am pdt saturday... the hazardous seas warning is now in effect until 5 am pdt sunday. a gale warning remains in effect until 2 am pdt saturday. a strong front moving through the waters today will bring south winds of 35 to 40 kt with occasional gusts near 50 kt to the area.