Based on the National Weather Service’ Climate Prediction Center, here is a summary of the main factors which usually influence seasonal climates: - El Nino and La Nina
- Trends – Approximated by the Optimal Climate Normals (OCN) Tool – difference between the most recent 10-year mean temperature or 15-year mean of precipitation and the 30-year climatology Period (currently 1971-2000)
- The Tropical 30-60 DAY oscillation – otherwise called the Madden Julian
- The North Atlantic Oscillation (NAO) And the Pacific North American (PNA) patterns
- The Pacific Decadal Oscillation(PDO)
- Persistently dry or wet soil in the summer and snow ice cover anomalies acting as a kind of memory system
- Statistical forecast tools
- Dynamical forecast models
- Consolidation (CON) - Makes optimum use of the known skills in our forecast tools
- Below average temps over much of Alaska, Washington and coastal regions of Oregon and California
- The 3-month precipitation outlook calls for above average median precipitation almost through the Mississippi Valley
- In locations where the likelihoods of seasonal mean temps and rainfall are similar to probabilities, equal chances of low, mean, or high averages are likely
For graphical displays of forecasts http://www.cpc.ncep.noaa.gov/
National Weather Service’ Climate Prediction Center http://www.cpc.ncep.noaa.gov/products/predictions/90day/fxus05.html
Hi Vis Supply has a full line of high visibility winter jackets and rain gear for the winter months.


As the BP Oil response continues, workers don high-visibility and hi-reflectivity gear even at night. This image was taken off the beaches of Pensacola, Florida. And as recently as July, beaches were closed due to oil impacts. Efforts were made to have the shorelines of Florida, Alabama and Louisiana cleared for the holidays, but effects were far more damaging in many areas. Permanent booms have been installed in some areas, rock barriers as well as sand washing systems have been used, and good old-fashioned shovel clean-up crews work night and day on the mess made by the Deepwater Horizon.

