An upper low pressure system situated to the west brought large scale lift to north Texas. Southerly winds brought deep rich moisture from the Gulf of Mexico. These and other factors caused numerous thunderstorms to develop.
Read the full account →NWS storm survey teams determined that one EF1 tornado struck Osceola county. Another EF1 tornado struck Eaton county and continued into extreme western Ingham county before dissipating. Extensive damage was documented in association with both tornadoes.
Read the full account →In the overnight hours on May 17th into the early morning on May 18th, a cluster of slow moving severe thunderstorms associated with a weak mid-level disturbance drifted east across southeastern Louisiana.
Read the full account →In the overnight hours on May 17th into the early morning on May 18th, a cluster of slow moving severe thunderstorms associated with a weak mid-level disturbance drifted east across southeastern Louisiana.
Read the full account →Widespread showers and thunderstorms developed across much of eastern Oklahoma on the 20th as a cold front moved through the region. A very moist air mass in place ahead of the cold front promoted the development of heavy rainfall from some of this activity.
Read the full account →A strong low pressure system developed just off the DELMARVA Coast early Friday morning and moved slowly northeast. It passed south of Long Island during the late morning before moving east of Long Island Friday afternoon.It produced heavy rain, strong gusty winds, and minor…
Read the full account →Heavy rain produced flash flooding with water 3 to 4 feet deep across the east bound lanes of Interstate 84 near mile marker 261. A driver rounded a corner and drove into the flooded area.
Read the full account →Thunderstorms with very heavy rainfall and high winds moved through the Virginia suburbs of Washington D.C. during the evening of the 22nd. In Fairfax County, the intersection of Chain Bridge Road and Lee Highway was flooded in Fairfax.
Read the full account →A persistent stationary front continued to remain across Iowa and Northern Illinois. Two squall lines developed in the late afternoon in Western Iowa, one north and one south of the stationary front. These squall lines raced east across Eastern Iowa and Northern Illinois.
Read the full account →Deep monsoon moisture over northern Arizona and an area of low pressure moving over the area from the east brought more thunderstorms with heavy rain, flooding, and at least one funnel cloud.
Read the full account →Heavy rains in north-central Oklahoma on Friday April 10th caused several rivers and streams in north-central Oklahoma, including the Chikaskia River, to flood.
Read the full account →Low pressure developed over the lower Mississippi Valley on Saturday April 14th, and then moved northeast while intensifying, reaching the southern Appalachians by Sunday morning, April 15th, and then just south of western Long Island by Monday morning, April 16th.
Read the full account →Hurricane FRAN was the worst natural economic disaster to occur in North Carolina history. In the RAH county warning area along, the damage exceeded 2 billion dollars. Damage to crops, livestock, farm equipment/buildings was over 400 million.
Read the full account →Hurricane FRAN was the worst natural economic disaster to occur in North Carolina history. In the RAH county warning area along, the damage exceeded 2 billion dollars. Damage to crops, livestock, farm equipment/buildings was over 400 million.
Read the full account →Showers and thunderstorms erupted across the Tennessee Valley on October 6th, repeatedly moving across Marshall County, which caused widespread flash flooding.
Read the full account →Showers and thunderstorms erupted across the Tennessee Valley on October 6th, repeatedly moving across Marshall County, which caused widespread flash flooding.
Read the full account →A prolonged convective event with deep moist southerly flow in an unstable environment with strong wind shear generated supercell thunderstorms across Southeast Tennessee and Southwest North Carolina.
Read the full account →Irene made landfall locally as a tropical storm around 900 am EDT August 28, 2011 over New York City. Irene then moved across Southeast New York and Western Connecticut before dissipating over Northern New England near the Canadian Border later that evening.
Read the full account →Strong to severe thunderstorms developed during the late evening hours of the 28th over portions of eastern Oklahoma, along and north of a warm front that had moved into the area during the day.
Read the full account →Strong to severe thunderstorms developed during the late evening hours of the 28th over portions of northwestern Arkansas, along and north of a warm front that had moved into the area during the day.
Read the full account →Strong to severe thunderstorms developed during the late evening hours of the 28th over portions of northwestern Arkansas, along and north of a warm front that had moved into the area during the day.
Read the full account →Strong to severe thunderstorms developed during the late evening hours of the 28th over portions of northwestern Arkansas, along and north of a warm front that had moved into the area during the day.
Read the full account →Showers and thunderstorms developed along a warm front across northern Pennsylvania in the afternoon and evening of the 22nd. With a tropical air mass in place, rainfall became very efficient especially over southern Armstrong and central Indiana counties in Pennsylvania.
Read the full account →From August 21st through the 22nd, multiple rounds of heavy rain fell, with some of the highest totals observed over the southwestern portions of the Kansas City metro area and other locations south of Kansas City.
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