...1638... The journal of John Winthrop recorded that a mighty tempest struck eastern New England. This second severe hurricane in three years blew down many trees in mile long tracks.
...1786... The famous "Pumpkin Flood" occurred on the Delaware and Susquehanna Rivers. Harrisburg PA reported a river stage of twenty-two feet. The heavy rains culminated a wet season.
...1844... A hurricane swept along the path from Cuba to the Florida Straits to the Bahamas to Bermuda and finally to Newfoundland. Such destruction "is rarely known in the annals of commerce."
...1917... The temperature at Sentinel AZ soared to 116 degrees to establish an October record for the nation.
...1972... Heavy rains, mostly the remnants of Tropical Storm Joanne, fell across much of Arizona. It was believed to be the first time in Arizona weather history that a tropical storm entered the state with its circulation still intact. The center was over Flagstaff early on the 7th. (3rd-7th)
...1987... It was another day of scorching heat for the southwestern U.S. Afternoon highs of 102 degrees in Downtown San Francisco, and 104 degrees at Monterrey, established all-time records. The high of 101 degrees at San Jose was a record for October. Sacramento tied their record for October for the third time in the month, with a reading of 102 degrees. The high for the nation was 111 degrees at San Luis Obispo and Palm Springs. Twenty cities in the southeastern U.S. reported record low temperatures for the date, including Knoxville TN with a reading of 34 degrees.
...1988... Thirteen cities in the central U.S. reported record low temperatures for the date, including Duluth MN with a reading of 21 degrees. Goodland KS reported an afternoon high of 39 degrees. Showers over Upper Michigan produced an inch of snow at Marquette.
...1989... Showers and thunderstorms associated with Tropical Storm Raymond deluged southeastern Arizona with heavy rain. Up to four and a half inches of rain was reported north of Wilcox. Three- fourths of the streets in the town of Wilcox were left under eighteen inches of water, and damage exceeded a million dollars. Evening thunderstorms developing along a cold front produced severe weather in Oklahoma and the Texas panhandle. Thunderstorms produced high winds which gusted to 80 mph at White Deer TX, and resulted in one death at Pocasset OK. Thunderstorms produced golf ball size hail at Pampa TX and Lefors TX.
...1995... The remnants of Hurricane Opal affected Newport, Rhode Island over a two day period with 2.70 inches of rain, wind gust of 26 miles per hour and a barometer of 29.67 inches.
...1998... A big three day snowstorm came to an end over the Black Hills in South Dakota. Galena was buried under 48 inches of snow and Lead checked in with 42.1 inches.
...2005... A record breaking early season snowfall buried portions of Montana and North Dakota. 22 inches of snow was recorded at Dunn Center, North Dakota, 18 inches fell at Pryor, Montana, and 15 inches was measured at Dickinson, North Dakota. The 10.8 inches at Billings, Montana was its greatest snowfall for so early in the season