A very warm and humid air mass south of an approaching backdoor front combined with passing mid level disturbances within a broad mid-level trough to produce widespread showers and storms.
Read the full account →A cluster of slow-moving thunderstorms passed across eastern Surry County and western Stokes County during the evening of August 21st. Rainfall rates within some of the stronger storms were observed to be as high as 5 inches per hour.
Read the full account →A ridge of high pressure over eastern North America stalled Florence's forward motion a few miles off the southeast North Carolina coast on September 13th.
Read the full account →Several discrete supercells developed across the region producing hail up to the size of softballs, severe winds, flash flooding and tornadoes. The storms eventually merged into a squall line that moved across the region south of Interstate 20.
Read the full account →Several rounds of torrential rainfall resulted in major flooding in portions of Isabella county, where some locations received close to seven inches of rain. The flooding resulted in over 90 million dollars worth of damage to homes, roads and bridges in Isabella county.
Read the full account →Total rainfall amounts of 10-15 inches occurred across parts of east Arkansas, the Missouri Bootheel, West Tennessee, and extreme northwest Mississippi during the April 2- April 5 event.
Read the full account →Total rainfall amounts of 10-15 inches occurred across parts of east Arkansas, the Missouri Bootheel, West Tennessee, and extreme northwest Mississippi during the April 2- April 5 event.
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 →Rounds of strong to severe storms throughout the day on August 16th resulted in instances of large hail, damaging winds and flash flooding in western Wisconsin. Hail with these storms reached up to golf ball sized near New Lisbon along with instances of tree damage.
Read the full account →A lingering boundary combined with an approaching shortwave to provide enough support and instability to support numerous showers and thunderstorms, including a few strong to severe storms.
Read the full account →A lingering boundary combined with an approaching shortwave to provide enough support and instability to support numerous showers and thunderstorms, including a few strong to severe storms.
Read the full account →During the evening of July 17th an area of low pressure slowly moved east along a stationary boundary that stretched from New York to Massachusetts.
Read the full account →Slow moving training thunderstorms developed across the Downeast coast during the early morning hours of the 9th along a cold front. The thunderstorms produced very heavy rainfall and flash flooding along portions of the Downeast coast.
Read the full account →The deadliest flash flood to ever affect Middle Tennessee, and one of the worst natural disasters in the history of the state, struck the region on Saturday, August 21, 2021.
Read the full account →Hurricane Sally made landfall early on the morning of September 16 across Gulf Shores Alabama. The greatest impacts to the tri-state area came in the form of very heavy rain and significant flooding on and away from area rivers.
Read the full account →A slow moving low pressure system featured afternoon showers and thunderstorms over the span of a few days. A low level jet parked over the Ohio River Valley along with this moist airmass was the primary focus for rainfall, which resulted in several instances of flash flooding…
Read the full account →The historic late season snowstorm of May 1-2 dumped three to more than four inches of liquid water equivalent precipitation over the higher terrain of Baraga, Marquette and western Alger counties.
Read the full account →An ice jam formed on the Tanana River downstream of Manley Hot Springs and caused significant flooding along the Tanana River upstream of the ice jam for approximately 15 miles.
Read the full account →A warm front was situated across southern Mississippi during the evening of January 13th. This, combined with a passing disturbance and anomalous moisture, supported numerous thunderstorms and heavy rainfall that produced widespread rainfall between 2 and 6 inches with the…
Read the full account →A broad area of low pressure across the Great Lakes region stalled out well to the west of the region early on Sunday, April 30th. A secondary area of low pressure developed and moved up the Eastern Seaboard and tracked across interior New England from Sunday, April 30th…
Read the full account →Category 1 Hurricane Isaias with maximum sustained winds of 85 mph, made landfall near Ocean Isle Beach, NC at 11:10 pm on August 3rd. Isaias' intensity weakened back to Tropical Storm strength as its forward speed increased to near 30 mph during the early morning of August…
Read the full account →Category 1 Hurricane Isaias with maximum sustained winds of 85 mph, made landfall near Ocean Isle Beach, NC at 11:10 pm on August 3rd. Isaias' intensity weakened back to Tropical Storm strength as its forward speed increased to near 30 mph during the early morning of August…
Read the full account →A primed microburst environment was in place on July 30, 2025, as hot and humid conditions combined with a weak surface low pressure across southeast Louisiana and southern Mississippi. Numerous severe thunderstorms developed through the afternoon.
Read the full account →An extended period consisting of two days of continuous severe weather occurred from June 7 through June 8. Thunderstorms initially developed along a warm front over the James River Valley into parts of south central North Dakota where strong instability and deep layer shear…
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