A multi-day significant heavy rainfall event from June 20-22 resulted in widespread rain totals between 5 and 10 inches across portions of southeast South Dakota, northwest Iowa, and southwest Minnesota.
Read the full account →Showers and thunderstorms with very heavy downpours formed over the District for the 2nd straight day around 3 PM EDT and remained near stationary over all but far Southeast D.C. through 6 PM.
Read the full account →Since 2011, Suicide Basin, a side valley that is dammed by the Mendenhall Glacier, fills with water from snowmelt and rainfall then drains during the summer as a glacial outburst flood.
Read the full account →Hurricane Milton moved ashore the west-central Florida coast as a category 3 hurricane on Oct 9 around 1930EST. The system continued slowly in an east-northeast trajectory across central Florida, becoming a category 1 hurricane before emerging into the Atlantic Ocean near Cape…
Read the full account →Spring snowmelt and overland flooding led to numerous road closures, road and culvert washouts, and bridge closures around Barnes county. Three people were injured in Minnie Lake Township when a road collapsed beneath their car.
Read the full account →A historic flash flood and record rainfall occurred over portions of the Milwaukee Metropolitan Area and Southeast WI resulting in damages in the $100s Millions.
Read the full account →Tropical Storm Helene formed in the NW Caribbean Sea on September 24. Helene moved northward into the Gulf of Mexico where it strengthened into a hurricane on September 25.
Read the full account →Hurricane Katrina made landfall along the Gulf Coast early Monday morning August 29, 2005 as a large category four hurricane. Sustained winds were around 145 mph in southeast Louisiana. Katrina continued northward affecting areas from New Orleans to Mobile.
Read the full account →An eastward-moving upper level trough and associated area of surface low pressure moved across northwest Oregon and southwest Washington September 17-18, resulting in fairly widespread showers and thunderstorms beginning late in the afternoon of the 17th through most of the day…
Read the full account →Multiple rounds of heavy rainfall and thunderstorms brought severe weather and flooding to southwest Missouri from November 4-5, 2024. A corridor of very heavy rainfall east of Springfield caused several rivers to reach major flood stage, with some locations experiencing record…
Read the full account →A tropical disturbance over the southwest Gulf of Mexico quickly developed into Tropical Storm |Milton on Saturday, October 5th. Milton then moved slowly east-southeastward, strengthening into a |hurricane the following day.
Read the full account →Heavy rains inundated the southwest Utah from the evening of the 21st into the morning of the 22nd. Some of the worst flooding was reported in Washington county's history. Generally the mountains of southwest Utah received 2-4 inches of rainfall.
Read the full account →A slow-moving upper trough combined with a stalling front, and a large swath of tropical moisture, to produce record and near-record rainfall across parts of North Texas late August 21 through August 22.
Read the full account →A very warm, moist, and unstable airmass was in place across the Mid-South ahead of an approaching cold front. Dewpoints ranged from 75 to 80 degrees across the area. As the cold front sagged south, an upper-level disturbance pushed into the region, causing an increase in shear.
Read the full account →Light precipitation entered into southeast Virginia on the evening of February 14th, with more substantial rain spreading across the area overnight into the 15th as a warm front approached from the south.
Read the full account →Light precipitation entered into southeast Virginia on the evening of February 14th, with more substantial rain spreading across the area overnight into the 15th as a warm front approached from the south.
Read the full account →An upper-level trough crossed the Four Corners region and dipped into northern Mexico on February 14, 2025. In response, deep southwesterly flow set up over the Lower Mississippi Valley and advected Gulf moisture poleward.
Read the full account →Tropical Storm Chantal made landfall over northeastern South Carolina during the morning hours of July 6. The remnants of Chantal then tracked west-northwest into portions of central North Carolina, stalling out over the area before tracking east-northeast into Virginia by the…
Read the full account →Tropical Storm Barry moved into and dissipated over eastern Mexico. Moist air from the remnants of Barry moved northward into Texas. Precipitable water values over South-Central Texas increased to near record levels.
Read the full account →Light precipitation started to arrive on the evening of February 14th due to an approaching low pressure system, with more substantial rain spreading across the area overnight into the 15th as a warm front approached from the south.
Read the full account →Light precipitation started to arrive on the evening of February 14th due to an approaching low pressure system, with more substantial rain spreading across the area overnight into the 15th as a warm front approached from the south.
Read the full account →Hurricane Ian formed in the central Caribbean Sea on September 23 and moved through the western Caribbean Sea, Gulf of Mexico and Western Atlantic making four separate landfalls.
Read the full account →A moist and unstable air mass was in place from July 14 through July 15. This allowed for widespread, slow-moving storms to move across portions of central, southern, and southeastern Virginia. These storms produced heavy rain and widespread flash flooding in two rounds.
Read the full account →A multi-day significant heavy rainfall event from June 20-22 resulted in widespread rain totals between 5 and 10 inches with pockets in excess of 15 inches across portions of southeast South Dakota, northwest Iowa, and southwest Minnesota.
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