Atlantic tropical cyclone activity typically picks up a bit during the first half of July. Since the current active hurricane period began in 1995, seven of 14 years (50%) have had a named storm form during the first half of July. The busiest first half of July occurred in 2005, when three hurricanes formed. These included Read This Blog Entry
Weather Underground Forecast for Saturday, July 04, 2009.
Mexico will continue to see wet weather on Saturday as lower pressure hovers over the country. This will pull moisture onshore from the Pacific Ocean, allowing for moderate to heavy showers and thunderstorms to develop along the west coast, with scattered showers extending into central and eastern Mexico. To the south, a tropical wave will move westward over Costa Rica, Nicaragua, and Honduras, kicking up moderate to heavy storms throughout the day. Onshore flow from the Caribbean over Central America will allow for wet weather to persist from the Yucatan Peninsula into Panama. To the east, a stationary front will extend from a low pressure system off the East Coast of the US and hover over the Gulf on Saturday. This front will trigger scattered showers over the Bahamas and Florida. Expect usual afternoon showers and thunderstorms across the Greater and Lesser Antilles on Saturday.
On the first Independence Day (July 4, 1776), Thomas Jefferson bought his very first thermometer before signing the Declaration of Independence. Apparently, it was 76 degrees and cloudy. Also, on this date in 1956, a world record was set when Unionville, Maryland received 1.23 inches of rain...in one minute.