| PFD |
This forecast discussion is directed completely to explaining manual forecasts of areas in the contiguous 48 states expected to receive 1/4" or more precipitation during a 24-hour period. The manual forecasts are explained in terms of initial conditions and differences and/or similarities in the numerical model forecasts. General confidence in the manual forecast is expressed where it is appropriate and possible alternatives may be offered. This product is issued 3 times a day.
출처: www.srh.weather.gov/srh/jetstream/append/glossary_...
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| PFD |
QPF Discussion (issued by the HPC)
출처: weather.gov/glossary/glossary.php
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| PFD |
Personal Flotation Device. The term now used by the U.S. Coast Guard to designate life jackets. Do not use any PFD that is not approved by the U.S. Coast Guard for a person of your weight.
출처: www.paddling.net/guidelines/showArticle.html
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| PFD |
PDF is official terminology for life jacket. When properly used, the PDF will support a person in the water. Available in several sizes and types.
출처: www.boatersdream.com/libarticles.cfm
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| PFD |
A waistcoat style jacket which is inserted with special closed cell foam to assist with buoyancy, and designed to help a swimmer stay afloat.
출처: www.canoeingdownunder.com.au/glossary.htm
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