Hurricane Debby made landfall along the Taylor County coast as a Category 1 Hurricane on the morning of Monday August 5th. In addition to storm surge flooding along the FL Big Bend coast, around 12 inches of rainfall lead to widespread flooding in Madison and Taylor counties.
Read the full account →Extreme snowmelt from heavy snowfall and extreme flows on the Portneuf River caused damage to the Chesterfield Reservoir spillway. The old structure started to deconstruct and makeshift repairs were made to alleviate any significant flooding.
Read the full account →A deep upper-level trough moved slowly across the central and eastern U.S. bringing abundant moisture northward and combined with a complex frontal boundary with several waves of low pressure to bring repeated rounds of heavy rainfall.
Read the full account →A deep southerly flow over Colorado, ahead of a near stationary low pressure system over the Great Basin, pumped copious amounts of monsoonal moisture into the area. In addition, a weak stationary front stretched along the Front Range Foothills and Palmer Divide.
Read the full account →Shortwave troughing and upslope flow generated scattered thunderstorms in the higher terrain of West Texas. Meanwhile, troughing and a stationary front/outflow boundary helped generate thunderstorms across portions of Southeast New Mexico.
Read the full account →Anomalously deep moisture was present across southeast Utah and southwest Colorado on the afternoon of June 4th. Enough sunshine had gotten through during the morning hours to create afternoon instability of 500-1000 J/Kg, more than enough to produce some strong storms.
Read the full account →Multiple rounds of thunderstorms occurred from Monday April 8 through Wednesday April 10 as a deep low pressure system moved east through the Rockies, eventually transitioning to an open trough as it traversed the Plains.
Read the full account →Well above average snowpack and warm temperatures led to rapid snowmelt and river rises on many northern NM river basins. Overbank flooding was reported at and downstream of the junction between the Rio Ojo Caliente and Rio Chama between May 5th and May 10th.
Read the full account →A very moist airmass led to the development of thunderstorms with heavy rainfall rates during the morning and afternoon of June 4th. Significant flash flooding occurred in and around the city of Marshfield.
Read the full account →An upper level trough Gulf Low continued off the west coast that brought a series of atmospheric rivers resulting in flooding across parts of western Washington. This second atmospheric river episode of the month was a set of three atmospheric rivers back-to-back-to-back.
Read the full account →The period from January 10 to 16 continued a pattern of a strong and persistent Aleutian Low pressure system in the eastern Pacific that began December 29, 2020 and which directed the jet stream and primary storm track at Washington State.
Read the full account →Multiple rounds of convection resulted in wind damage and flooding. Flash flooding on small streams turned into river flooding. A historic and record setting flood occurred along portions of the Elk and Gauley Rivers in central West Virginia.
Read the full account →A 971mb bomb cyclone moved out of the central Rockies on Wednesday, March 13, 2019 and helped to create widespread, moderate to major, and in many cases historic, flooding across eastern Nebraska and western Iowa.
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 slow-moving surface trough, heading east to west, and an upper disturbance triggered heavy showers and isolated thunderstorms that caused flash flooding in some instances. Damages occurred to public and private property, including roads and bridges washed out.
Read the full account →Multiple rounds of slow-moving storms impacted much of north central Indiana during the late overnight and morning hours of June 14th with rain totals as high as 6 inches. Numerous roads were closed with the most severe flooding noted on the south side of Kokomo.
Read the full account →Above normal rainfall over the course of June, combined with a robust rainfall event between June 20th and 22nd, led to widespread river flooding across portions of northeast Iowa.
Read the full account →A surface low pressure system developed over the south-central Gulf of Mexico and moved east-northeast across the Florida peninsula, preceded by strong south to southwest winds that lead to elevated water levels during high tide resulting in coastal flooding along the western…
Read the full account →Enhanced pressure gradients between a surface high and stalled frontal boundary produced strong and gusty northeasterly winds across much of South Florida beginning on December 13th, with winds eventually turning southerly and peaking on December 16th and 17th when gale force…
Read the full account →Rounds of thunderstorms with torrential rainfall affected southern WI from late evening on July 11th through the morning of July 12th due to a strong surge of warm, moist, and unstable air over a stationary front.
Read the full account →Tropical Cyclone Eta moved from the eastern Gulf of Mexico, across the northern Florida peninsula, to off the South Carolina coast throughout the 11th and 12th.
Read the full account →A cold front moved slowly southward across Lake Erie and northern Ohio into a moist environment early Labor Day morning. A strong jet aloft fueled persistent moisture advection along with significant backbuilding and training of thunderstorms across the area between about 6am…
Read the full account →Multiple rounds of heavy rainfall affected Vermont from late afternoon of the 9th through the early morning hours on the 11th. During the roughly 36-hour period, 4 to as much as 9 inches of rain fell across much of the Green Mountains, leading to devastating flash and riverine…
Read the full account →An anomalously-warm and moist air mass was in place across much of the Central Plains and Midwest, resulting in strong to perhaps extreme instability in addition to tropical-like precipitable water values exceeding 2.0 inches.
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