...1918... A single bolt of lightning struck 504 sheep dead in their tracks at the Wasatch National Forest in Utah. Sheep often herd together in storms, and as a result the shock from the lightning bolt was passed from one animal to another.
...1926... The record high temperature for the state of New York was set at Troy. The temperature climbed to 108 degrees.
...1986... Hurricane Estelle passed 120 miles south of the Hawaiian Islands creating a ten to twenty foot surf. The large swells resulted from a combination of high tides, a full moon, and 50 mph winds. The hurricane also deluged Oahu Island with as much as 6.86 inches of rain on the 24th and 25th of the month.
...1987... Barrow AK receives 1.38 inches in 24 hours on the 21st and 22nd, an all-time record for that location. The average annual precipitation for Barrow is just 4.75 inches. Thunderstorms in Montana produced 4 to 6 inches of rain in Glacier County causing extensive flooding along Divide Creek. Missoula MT received 1.71 inches of rain in 24 hours, a record for the month of July.
...1988... Six cities in the south central U.S. reported record low temperatures for the date, including Pueblo CO with a reading of 48 degrees. Thunderstorms over the Atlantic Coast Region drenched Wilmington NC with 6.49 inches of rain in about eight hours.
...1989... Showers and thunderstorms prevailed across the southeastern third of the country. Afternoon thunderstorms in Florida produced wind gusts to 86 mph at Zephyrhills, and gusts to 92 mph at Carrollwood and Lutz. Thunderstorm winds gusting to 69 mph at Crystal Lake damaged nineteen mobile homes.
...2003... Grand Junction, Colorado marked it 12th straight day with temperatures at or above 100 degrees -- an all-time record for the location.
...2011... At Middletown Rhode Island the highest dew point of 80° occurred, establishing an all time record there.