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At least seven people were killed by the storms, dubbed the Houston derecho by the National Weather Service, [7] which brought winds up to 100 miles per hour (160 km/h) along with four tornadoes. [ 8 ] [ 9 ] [ 10 ]
During the July 15, 1995 derecho, over 600 lightning strikes were observed in a 10-minute period during the storms peak intensity. 600 lightning strikes in 10 minutes translates into 60 strikes a minute or one strike every second. [1] A Lightning Detection System (LDS) displayed flash rates of 3000 strokes per hour.
The system was unique as surface dewpoints across the impacted region were in the 40s and low 50s, much lower than the typical high 60s and low 70s dewpoints seen during derecho events in the eastern US. [10] Heat wave of 1995 derecho series: July 11–15, 1995: 4 derechos occurred over 4 consecutive nights.
An intense derecho -- a rapidly-moving thunderstorm complex that produces widespread wind damage -- cut power to nearly 1 million households and caused 11 deaths in the Canadian provinces of ...
The National Weather Service confirmed at least 21 tornadoes impacted four states in the central US on December 15, during an unprecedented storm that brought weather warnings to some 100 million ...
Teenage dares may be a rite of passage, but thanks to the near-universal use of social media they have spread like wildfire. These so-called challenges fill up users' feeds with videos that show ...
On December 15, 2021, a rapidly-deepening low-pressure area contributed to a historic expanse of inclement weather across the Great Plains and Midwestern United States, resulting in an unprecedented [5] December derecho and tornado outbreak across portions of the Northern United States, a region normally affected by snow and cold weather during this time of year.
An early report from climatologist David Robinson inferred that the storm had traveled 350 miles (560 km) in 5 + 1 ⁄ 2 hours, which would have given it an average speed of 65 mph (105 km/h). [10] Derecho storms are also known for the characteristic bow-like shape of their radar profile [11] The SPC confirmed on the afternoon of June 3 that ...