![]() Rain totals from Harvey as it moved through Texas, Louisiana and much of the eastern portion of the USA. At least 45 people were killed by Harvey, including in its floodwaters.įlooding sat around for more than two weeks in some portions of the Houston metro, but most floodwaters receded within 2 to 7 days across southeastern Texas. Additional communities that saw more than 50 inches include:Ħ0.58 inches near Nederland, Texas (new national Tropical Cyclone rainfall record)Ħ0.54 inches in Groves, Texas (also more than the previous national Tropical Cyclone rainfall record set in 1978)ĥ4 inches near Bunker Hill Village, Texasĥ2.87 inches on Clear Creek at Interstate 45 near League City, Texasįlood-prone Houston saw days of flash flooding as Harvey stagnated over the Lone Star State. In a secondary climax south of the Houston metro, more than 50 inches of rain fell mainly in parts of Harris and Galveston counties, including the Houston suburbs of Friendswood and League City. Pending final confirmation, this rainfall total would be the heaviest from any tropical cyclone in the U.S. in records dating to 1950, topping the 48-inch storm total in Medina, Texas, from Tropical Storm Amelia in 1978, according to Roth's research. A second site – Groves, Texas – also topped the previous record by receiving more than 60 inches during that same time period. The top rainfall total is 60.58 inches in Nederland, Texas, from Aug. Illinois Cumulative Rainfall Map with National Weather Service Radar Overlay Precipitation gage data retrieved from NWISWeb: Ma10:30 CDT NWS overlays for 1-12 hours are generated once an hour at the end of the hour. The data is processed in javascript and visualized here using HTML, CSS and javascript and the open source Plotly javascript graphing library.Rainfall totals from Harvey in 2017. (David Roth/Weather Prediction Center) Time series of operational precipitation data and the corresponding cumulative daily values will NOT be available for display or retrieval after the 120-day display period. To see your city's month-by-month average precipitation totals, go to the U.S. The precipitation data for many of the sites below are intended to meet short-term operational needs. To see your city's average first and last frost dates. You can hover (or click) on the graph to audit the data a little more clearly.ĭata is downloaded from the California Data Exchange Center website of the California Department of Water Resources using a python script. Current Conditions for Ohio: Precipitation - 87 site (s) found. It also shows the present precipitation level and its percentile within the historical data for the day of the water year. You can see the current water year plotted on this to show how it compares to historical values. The second graph shows the percentiles of precipitation over the course of the historical water year, spreading out like a cone from the start of the water year (October 1). The top graph is a histogram of water year precipitation totals on the specified date (in blue) as well as the precipitation total for the current water year in red. ![]() Note the additional information under (i) for the accuracy of the selected product. The visualization consists of two primary graphs both of which show the range of historical values for precipitation. The National Weather Service, municipalities and other government agencies also use information from TVAs rain gauges. Precipitation totals USA Change map selection Hide product/period selection Please choose your desired product and period. ![]()
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