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 →Major Hurricane Matthew moved up the southeast coast and slowly weakened to a category 1 storm as it moved up along the South Carolina coast and then eastward near the North Carolina coast.
Read the full account →Major Hurricane Matthew moved up the southeast coast and slowly weakened to a category 1 storm as it moved up along the South Carolina coast and then eastward near the North Carolina coast.
Read the full account →A warm front lifted north of the area and warm, moist, and unstable air flowed into the Mid-South during the morning hours of February 16, 2023.
Read the full account →The remnants of Tropical Storm Gordon merged with a cold front over the mid-section of the country. The tropical moisture squeezed out by the front produced widespread heavy rainfall.
Read the full account →Thunderstorms developed in the vicinity of a warm front across northwest Wisconsin during the evening hours of the 24th. Storms quickly became severe in a very unstable and highly sheared environment as the grew upscale into a large complex during the late evening and early…
Read the full account →After moving across the Greater Antilles and weakening, the remnants of Tropical Storm Fred strengthened into a tropical storm once again in the Gulf of Mexico and made landfall near Cape San Blas with maximum sustained winds near 65 mph on August 16th.
Read the full account →Scattered thunderstorms developed along an instability ribbon from central to northeast Wisconsin during the afternoon hours on Thursday (5/12). The strongest storms produced large hail across this area.
Read the full account →With Hurricane Lane just west of the Big Island of Hawaii, and south of Maui County and Oahu, torrential rain fell over parts of the state, especially the Big Island.
Read the full account →An upper level low pressure system remained park across Baja California through October 17. This feature interacted with plenty of moisture and resulted in periods of very heavy rain from October 15 through the 17.
Read the full account →Extremely heavy rainfall associated with the remnants of Hurricane Ida overspread southern Connecticut during the evening of September 1 and continued through the early morning hours of September 2.
Read the full account →A slow moving front and an upper trough generated scattered thunderstorms on April 29, and widespread showers and thunderstorms on April 30, across much of North and Central Texas.
Read the full account →A slow moving front and an upper trough generated scattered thunderstorms on April 29, and widespread showers and thunderstorms on April 30, across much of North and Central Texas.
Read the full account →Two rounds of thunderstorms affected the Missouri Ozarks beginning on the evening of June 8th and continued through the morning of June 9th. Severe thunderstorms with large hail and damaging winds occurred with both rounds.
Read the full account →Harvey moved across the Gulf of Mexico into the central Texas Coast during the last week of August. After the initial landfall, the cyclone moved back into the gulf a couple days later and then made another landfall in Southwest Louisiana during the morning of the 30th.
Read the full account →Unusually high levels of moisture for early February combined with a slow-moving frontal system to produce an extended period of moderate to heavy rainfall across Upstate South Carolina from the morning of the 5th until the early morning hours of the 7th.
Read the full account →A severe thunderstorm rapidly strengthened during the early morning hours, producing hail up to the size of golf balls and damaging winds from 70 to 80 mph.
Read the full account →Historic flash flooding struck parts of far western Kentucky. Among the hardest hit counties was Graves County, which had not completely recovered from a catastrophic tornado in December of 2021.
Read the full account →Major flash flooding struck parts of far southern Illinois. The hardest hit counties were Alexander, Pulaski, and Massac in the southern tip of Illinois.
Read the full account →Major flash flooding struck parts of far southern Illinois. The hardest hit counties were Alexander, Pulaski, and Massac in the southern tip of Illinois.
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.
Read the full account →A stationary frontal system over northeastern Pennsylvania combined with a weak upper level disturbance to focus heavy rain producing thunderstorms over the area.
Read the full account →A deep, closed upper level low pressure system was observed over central Alabama on the morning of May 28th. The east winds around this low, allowed deep sub-tropical moisture from the Atlantic to move into lower Mid-Atlantic region.
Read the full account →Low pressure began organizing in the Gulf of Mexico on the 16th, setting record low sea level pressures as it traversed the Southeast through the 17th.
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