STORM PREDICTION CENTER (SPC)
A branch of the National Centers for Environmental Prediction, the Center monitors and forecasts severe and non-severe thunderstorms, tornadoes, and other hazardous weather phenomena across the United States.
SPC- Storm Prediction Center, Norman OK
SPIN UP- An increase in the rotation rate over time (i.e. spin up of vorticity, tornado spin up)
SPS- Special Statement ...
The Storm Prediction Center (SPC) rarely uses the Moderate and High risk categories and these are many times confined to Tornado Alley in the midwestern United States. A High Risk generally indicates a large tornado outbreak.
SPC - Storm Prediction Center. A national forecast center in Norman, Oklahoma, which is part of NCEP.
SPC: Storm Prediction Center. Located in Norman, OK. This office is responsible for monitoring and forecasting severe convective weather in the continental U.S. This includes the issuance of Tornado and Severe Thunderstorm Watches.
A Tornado Watch is issued by the Storm Prediction Center (SPC) in Norman, Oklahoma.
Convective outlook issued by the Storm Prediction Center. Abbreviation for Anticipated Convection; the term originates from the header coding [ACUS1] of the transmitted product.
MCVmesoscale cyclonic vortices MDMesoscale Discussion- When conditions actually begin to shape up for severe weather, SPC (Storm Prediction Center) often issues a Mesoscale Discussion statement anywhere from roughly half an hour to several ...
Some of the centers include the Climate Prediction Center, the Storm Prediction Center, and the Tropical Prediction Center. For further information, contact the NCEP.
Mesoscale Discussion- When conditions actually begin to shape up for severe weather, SPC (Storm Prediction Center) often issues a Mesoscale Discussion statement anywhere from roughly half an hour to several hours before issuing a weather watch.
Preliminary Notification of Forthcoming Watch (SAW) This is an alerting message issued by the Storm Prediction Center in Norman, Oklahoma that either a Tornado or Severe Thunderstorm Watch is about to be issued.
Enhanced Wording: An option used by the Storm Prediction Center (SPC) in Norman, Oklahoma in tornado and severe thunderstorm watches when the potential for strong/violent tornadoes, or unusually widespread damaging straight-line winds, is high.
During the severe weather watch, the Storm Prediction Center (SPC) will issue these reports periodically.
NSSFC - acronym for the old National Severe Storms Forecast Center in Kansas City, MO; now the Storm Prediction Center in Norman, OK
NSSL - acronym for National Severe Storms Laboratory in Norman, OK ...
MESOSCALE DISCUSSION - A summary product from the Storm Prediction Center (SPC) issued when severe weather is possible for a given area. Often issued a few hours and up to the issuance of a weather watch (WW) for the same area.
Small Craft Advisory- A marine advisory for winds 25 to 33 knots (29 to 38 mph) or seas of 5 feet or more, that may cause hazardous conditions for operators of small SPC - Storm Prediction Center. Located in Norman, OK.
NATIONAL SEVERE STORMS FORECAST CENTER (NSSFC) As of October 1995, the responsibilities of this Center were divided into two branches, the Storm Prediction Center and the Aviation Weather Center.
"Box"comes from the shape a watch usually takes. It is that of a rectangle or a parallelogram when plotted on a map. The Storm Prediction Center in Norman, Oklahoma issues such severe weather watches.
SELS - SEvere Local Storms Unit, former name of the Operations Branch of the Storm Prediction Center (SPC) in Norman, OK (formerly in Kansas City, MO).
NSSL: National Severe Storms Laboratory. Located in Norman, Oklahoma, the office is responsible for monitoring and forecasting severe convective weather. (Storm Prediction Center) ...
As of October 1995, the responsibilities of this Center were divided into two branches, the Storm Prediction Center and the Aviation Weather Center.
NATIONAL SEVERE STORMS LABORATORY (NSSL) ...
The nine centers are: Aviation Weather Center, Climate Prediction Center, Environmental Modeling Center, Hydrometeorological Prediction Center, Marine Prediction Center, NCEP Central Operations, Space Environment Center, Storm Prediction Center and ...
 See also: Weather, Center, Storm, Forecast, Thunder
  
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