Search results
Results from the WOW.Com Content Network
A 100-year flood is a flood event that has on average a 1 in 100 chance (1% probability) of being equaled or exceeded in any given year. [1] A 100-year flood is also referred to as a 1% flood. [2] For coastal or lake flooding, a 100-year flood is generally expressed as a flood elevation or depth, and may include wave effects. For river systems ...
0–9. Great Chesapeake Bay Hurricane of 1769; 1804 New England hurricane; 1806 Great Coastal hurricane; 1815 North Carolina hurricane; 1821 Norfolk and Long Island hurricane
Throughout Virginia, damage was estimated at $753 million, making it the state's costliest flood at the time, and there were 22 deaths. In West Virginia, 27 river gauging stations were 1 in 100 year events, mostly along the Potomac and Monongahela basins. As most of West Virginia's liveable land is along flood plains, the river flooding caused ...
A '100-year flood' doesn't mean you'll be flood-free for the next 99 years. Win McNamee/Getty ImagesA 100-year flood, like a 100-year storm, is one so severe it has only a 1% chance of hitting in ...
Progression of a well-anticipated high risk event across the Central Plains on April 14, 2012. This event ultimately produced 85 tornadoes that day, one of which killed six people. A high risk severe weather event is the greatest threat level issued by the Storm Prediction Center (SPC) for convective weather events in the United States. On the ...
Baltimore received 6.6 in (17 cm) of snow, which was the biggest snowfall there in three years. [40] Virginia State Police reported 248 crashes requiring their response, noting that not all accidents were necessarily related to the winter storm. [38] Reagan National Airport shut down their runways late on January 6 due to the snowfall. [41]
In the last 34 years, SRC has experienced rainfall events that exceed a 100-year storm event every 2.4 years. We're choosing to not be prepared. In the last 34 years, SRC has experienced rainfall ...
The storm also broke a 100-year-old record for the largest single December storm, previously 20.2 inches (51 cm) on December 25–26, 1909. [14] The storm was reported by meteorologists to share attributes of the 1983 storm. [15] Streetscape of the Dupont Circle neighborhood of Washington, D.C. In more mountainous areas, snowfall was even heavier.