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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 ...
User:Oganesson007/Köppen Climate Classification/U.S. States map Metadata This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
Moderate rain describes rainfall with a precipitation rate of between 2.6 millimetres (0.10 in) and 7.6 millimetres (0.30 in) per hour. Heavy rain describes rainfall with a precipitation rate above 7.6 millimetres (0.30 in) per hour, and violent rain has a rate more than 50 millimetres (2.0 in) per hour. [11]
In the area around Memphis, Tennessee and across the state of Mississippi, there are two rainfall maxima in the winter and spring. [44] [45] Across Georgia and South Carolina, the first of the annual precipitation maxima occurs in late winter, during February or March. [46] [47] Alabama has an annual rainfall maximum in winter or spring and a ...
Low pressure also creates surface winds deriving from high pressure zones and vice versa. Various symbols are used not just for frontal zones and other surface boundaries on weather maps, but also to depict the present weather at various locations on the weather map. In addition, areas of precipitation help determine the frontal type and ...
Windy evening twilight enhanced by the Sun's angle, can visually mimic a tornado resulting from orographic lift. The ski country region of New York and Pennsylvania, particularly with lake effect snows. Transylvania County, North Carolina, which gets the most rainfall of anywhere in the Eastern U.S. (90 inches [2,300 mm]).
Average annual precipitation in Pennsylvania has increased 5 to 10 percent in the last century, and precipitation from extremely heavy storms has increased 70 percent in the Northeast since 1958. Wildfire smoke pollution, Delaware River, 2023. During the next century, annual precipitation and the frequency of heavy downpours are likely to keep ...
Maps of Pennsylvania State symbols Things you can do; Maps of Pennsylvania. Location in the United States Principal cities, transportation, rivers, lakes ...