Isaias Tornado Reports Continue To Come In

news image
Special Stories
7 Aug 2020 8:30 PM
Meteorologists are at the scene, viewing damage left behind from Isaias earlier this week. Tornado reports continue to come in after the teams of meteorologists determine 1) if it was a tornado and 2) how strong the winds may have been. An eye-opening tornado report was released Friday afternoon for damage in Pennsylvania: National Weather Service meteorologists from the Mount Holly, NJ and Philadlephia, PA office concluded that an EF-2 tornado hit Pennsylvania Tuesday, associated with bands of storms from Tropical Storm Isaias. The meteorologists concluded that a tornado tracked for 20 miles from Northeast Philadelphia to Doylestown in Bucks County, PA. This occurred from around 10:50 a.m. ET until 11:10 a.m. Tuesday. That means this tornado was moving approximately 60 miles per hour! https://twitter.com/WeatherNation/status/1290695902861176833 The storm summary states, "a tornado touched down just east of the Philadelphia Mall as it moved in a northwesterly direction. Three exhaust systems and six "RTU" systems were blown off a roof. Numerous trees, some close to 100 years old, were snapped or blown over. Roofs, siding, and awnings were blown off many homes in this area. A few cars were also tossed or turned over." There were six injuries, all minor. These are very impressive statistics for a tornado associated with a tropical cyclone. Usually, tropical cyclones spawn tornadoes. However, most of the time these tornadoes are short-lived and weak. The tornadoes associated with Isaias have proved to be strong and long-tracked (for a tropical cyclone). As of Friday evening, there have been more than 40 tornadoes associated with Isaias. Another impressive summary was released by NWS Mt. Holly / Philadelphia stating that Delaware had its longest tornado track in the state's history from Tropical Storm Isaias. The tornado track was more than 29 miles, smashing the previous record of 13 miles! That tornado hit Tuesday, August 4 and tracked across Kent / New Castle County, Delaware. The previous record was 13 miles from a tornado on June 7, 1988. As of Friday night, the National Weather Service Eastern Regional Headquarters has confirmed at least 35 tornadoes associated with Isaias. That number may continue to climb as more storm surveys are completed.
All Weather News
More
Arctic Blast to Bring Dangerous Conditions to Millions

Arctic Blast to Bring Dangerous Conditions to Millions

The Northern Tier of the country is no strang

8 Dec 2025 10:50 AM
A Few Clippers In the Forecast

A Few Clippers In the Forecast

NORTHERN PLAINS - Starting Monday, an Alberta

8 Dec 2025 10:50 AM
Atmospheric River Builds In The Northwest This Week

Atmospheric River Builds In The Northwest This Week

NORTHWEST - Monday through Wednesday, we will

8 Dec 2025 10:35 AM
Overnight Snow for the Colorado Rockies

Overnight Snow for the Colorado Rockies

DENVER, CO - Denver saw its first significant

6 Dec 2025 3:30 AM
Snow & Ice Lingers for the Mid-Atlantic & Appalachians

Snow & Ice Lingers for the Mid-Atlantic & Appalachians

Multiple low-pressure systems moving across t

5 Dec 2025 9:40 PM
Northern U.S. Bracing for Multiple Clipper Systems this Week

Northern U.S. Bracing for Multiple Clipper Systems this Week

MONTANA - A clipper system has been moving th

4 Dec 2025 2:00 AM
Gulf Low turns Coastal Low as Millions Brace for Plowable Snow

Gulf Low turns Coastal Low as Millions Brace for Plowable Snow

We're hoping many Thanksgiving travelers have

2 Dec 2025 8:50 PM