A back door cold front that shifted southwest through eastern New Mexico on the 25th provided a reinforcing blast of low level moisture for the Rio Grande Valley on the 26th.
Read the full account →A broad tropical wave originating in the western Caribbean Sea moved across the Yucatan peninsula on June 15th and 16th, 2018. The slow moving but persistent system approached the Texas coast on Sunday, June 17th before finally arriving on June 18th.
Read the full account →The center of upper level high pressure drifted into New Mexico on August 2nd and led to very slow-moving thunderstorms with torrential rainfall. The area around the Sangre de Cristo Mountains was the hardest hit with flooding.
Read the full account →A cold front slowly sagged southward through Pennsylvania during the afternoon hours of May 15th. A line of storms spread ahead of this front, causing a widespread 1-3 inches of rain across North Central and Northeast Maryland.
Read the full account →Significant flash flooding unfolded across parts of southeast Mississippi (Perry, Greene, Wayne Counties) and southwest Alabama (Choctaw, Clarke Counties) where a swath of 10+ inches of rain fell in a short period of time.
Read the full account →An organized and slow moving low pressure area within a very moist airmass resulted in 9 to 15 inches of rain and historic flash flooding from the west side of Madison to Mazomanie, and south to Belleville.
Read the full account →Tropical Storm Fred made landfall in the Florida Panhandle on the 16th and lifted steadily north through Georgia and into the southern Appalachians during the 16th and throughout the 17th.
Read the full account →Tropical Storm Fred made landfall in the Florida Panhandle on the 16th and lifted steadily north through Georgia and into the southern Appalachians during the 16th and throughout the 17th.
Read the full account →Hit and miss thunderstorms ramped up on the 6th. Two to more than three inches of rain was measured at Cane Creek State Park (Lincoln County), Fordyce (Dallas County), Monticello (Drew County), Nashville (Howard County), and Pine Bluff (Jefferson County).
Read the full account →Hit and miss thunderstorms ramped up on the 6th. Two to more than three inches of rain was measured at Cane Creek State Park (Lincoln County), Fordyce (Dallas County), Monticello (Drew County), Nashville (Howard County), and Pine Bluff (Jefferson County).
Read the full account →Hit and miss thunderstorms ramped up on the 6th. Two to more than three inches of rain was measured at Cane Creek State Park (Lincoln County), Fordyce (Dallas County), Monticello (Drew County), Nashville (Howard County), and Pine Bluff (Jefferson County).
Read the full account →A broad low pressure center in the middle and upper atmosphere moved from northern Texas to northeastern Oklahoma on the 6th and 7th. The first round of thunderstorms affected southeastern Oklahoma during the morning and afternoon hours of the 6th.
Read the full account →Strong to severe storms with heavy rainfall developed during the late morning of the 27th in association with an upper low pressure system. Widespread flash flooding and wind damage occurred over the region through the late afternoon.
Read the full account →An upper trough was over the region with abundant low-level moisture present across West Texas. A cold front was moving southward from southwest Oklahoma and there was a nearly stationary outflow boundary across Ector County from storms the previous day.
Read the full account →A thunderstorm complex moved from the Rio Grande Plains into the Rio Grande Valley during the morning and early afternoon hours on May 19th. The slow forward speed of this complex led to heavy, and locally flooding rain across much of the lower Rio Grande Valley, where rainfall…
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…
Read the full account →A long lasting and multi faceted storm system moved through central Indiana beginning during the late afternoon hours of June 18th and continued through the evening hours with widespread damaging winds and very large hail before transitioning into a flash flooding event during…
Read the full account →A long lasting and multi faceted storm system moved through central Indiana beginning during the late afternoon hours of June 18th and continued through the evening hours with widespread damaging winds and very large hail before transitioning into a flash flooding event during…
Read the full account →A long lasting and multi faceted storm system moved through central Indiana beginning during the late afternoon hours of June 18th and continued through the evening hours with widespread damaging winds and very large hail before transitioning into a flash flooding event during…
Read the full account →Clusters of thunderstorms developed during the late afternoon hours, then moved east into western Kentucky in the evening. Some of the largest clusters were associated with sporadic gusty winds in the 40 to 60 mph range.
Read the full account →An area of low pressure tracked northeast across Ohio along a stationary front that stretches all the way east through western and central New York. This area of low pressure then tracked east across western New York and the Finger Lakes region.
Read the full account →A slow-moving low pressure system drew in ample amounts of Gulf moisture on July 6th, allowing for very heavy rainfall to occur across portions of the Lower Rio Grande Valley.
Read the full account →A slow-moving thunderstorm produced torrential rainfall across the Village of Fonda on Monday, July 19, 2021. Between 3 and 4 inches of rain fell in just a couple of hours.
Read the full account →A cold front dropped from north to south across the area. Unstable conditions were evident ahead of this, with about 2000 J/kg CAPE developing by late afternoon. Moderate mid-level shear was present with a shortwave just ahead of the front.
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