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  2. Climate of Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Climate_of_Pennsylvania

    Tropical cyclones normally threaten the states during the summer and fall, with their main impact being rainfall. [3] Although Hurricane Agnes was barely a hurricane at landfall in Florida, its major impact was over the Mid-Atlantic region, where Agnes combined with a non-tropical low to produce widespread rains of 6 inches (150 mm) to 12 inches (300 mm) with local amounts up to 19 inches (480 ...

  3. Westerlies - Wikipedia

    en.wikipedia.org/wiki/Westerlies

    The westerlies, anti-trades, [2] or prevailing westerlies, are prevailing winds from the west toward the east in the middle latitudes between 30 and 60 degrees latitude. They originate from the high-pressure areas in the horse latitudes (about 30 degrees) and trend towards the poles and steer extratropical cyclones in this general manner. [ 3 ]

  4. Prevailing winds - Wikipedia

    en.wikipedia.org/wiki/Prevailing_winds

    Prevailing winds are strongly influenced by Earth's overall atmospheric circulation, in addition to smaller-scale and shorter-lived weather phenomena. In meteorology, prevailing wind in a region of the Earth's surface is a surface wind that blows predominantly from a particular direction. The dominant winds are the trends in direction of wind ...

  5. Climate change in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Climate_change_in_Pennsylvania

    Delaware River flood blocking Route 6 Casselman wind farm. The EPA reports that sea level is rising more rapidly along Pennsylvania's shoreline than in most coastal areas because the Delaware Valley is sinking. If the oceans and atmosphere continue to warm, the tidal portion of the Delaware River is likely to rise one to four feet in the next ...

  6. File:Pennsylvania map of Köppen climate classification.svg

    en.wikipedia.org/wiki/File:Pennsylvania_map_of...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  7. Blue Knob (Pennsylvania) - Wikipedia

    en.wikipedia.org/wiki/Blue_Knob_(Pennsylvania)

    The west aspect of Blue Knob receives prevailing winds. (Photo taken from meadow at 2,400 ft.) Blue Knob was thought to be the highest mountain in Pennsylvania until 1921, when the U.S. Geological Survey determined a summit of 3,213 feet (979 m) was higher (later named Mount Davis ).

  8. Lake-effect snow - Wikipedia

    en.wikipedia.org/wiki/Lake-effect_snow

    Lake effect snow bands over Central New York Map showing some of the lake-effect snow areas of the United States. Cold winds in the winter typically prevail from the northwest in the Great Lakes region, producing the most dramatic lake-effect snowfalls on the southern and eastern shores of the Great Lakes. This lake effect results in much ...

  9. File:Map prevailing winds on earth.png - Wikipedia

    en.wikipedia.org/wiki/File:Map_prevailing_winds...

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