A nearly stationary upper-level trough combined with tropical moisture remnants from Tropical Storms Priscilla and Raymond, which developed off the eastern Pacific, led to scattered to widespread thunderstorm activity across much of south-central AZ.
Read the full account →A low-pressure center moved north from South Dakota to North Dakota with a warm front lifting to the north. This resulted in strong low-level wind shear over central North Dakota.
Read the full account →On the evening of June 14th, a slow moving thunderstorm passed over portions of Ohio County just east of the city of Wheeling. It's slow movement and interaction with another storm allowed for very heavy rainfall in a short period of time.
Read the full account →A line of thunderstorms developed over eastern Craig County at around 4:00 PM EDT and quickly spread eastward over the Catawba Creek basin in neighboring Botetourt County. Multiple cells trained over this area through around 6:45 PM EDT before exiting to the south.
Read the full account →Heavy rainfall on the 9th and 10th of the month produced widespread flooding across Lake of the Woods county. The ASOS at Baudette reported 7.64 inches of rain during the two day period and an NWS cooperative observer station at Norris Camp reported 11.95 inches.
Read the full account →The strongest winter storm of December passed through the region on the final two days of December. This storm initially produced very high snow levels near 9000 feet on 30 December.
Read the full account →Multiple rounds of heavy rainfall over the Green, Tennessee, and Ohio Valleys from January 31st through February 15th resulted in rising water levels on the Ohio and Green Rivers.
Read the full account →A closed upper level low lifted northeast across eastern Montana on May 6th through the 9th. This low merged with a shortwave streaming from the Pacific Northwest.
Read the full account →On June 15th, roughly between 300 PM and 415 PM MDT, slow moving thunderstorms fueled by a wet air mass led to heavy rain over parts of Natrona County, including the city of Casper, WY and surrounding suburbs.
Read the full account →A multi-day significant heavy rainfall event from June 20-22 resulted in widespread rain totals between 5 and 10 inches across portions of southeast South Dakota, northwest Iowa, and southwest Minnesota.
Read the full account →The second severe storm in a week���s time struck the northern New England coastline during the middle of January. An intense and rapidly deepening area of low pressure over the Great Lakes region (979 mb) combined the highest astronomical tides of the month to produce…
Read the full account →A large upper level storm system slowly approached the state from the west, pumping in large amounts of moisture into the region. At the same time, surface low pressure developed ahead of this upper level low and moved northeast over portions of Arkansas.
Read the full account →Heavy rain led to flash flooding across portions of North Central Texas on the 23rd and 24th, with residual flooding lasting through at least the 25th. Rainfall totals in flood damaged areas ranged from 5 to 21+ inches within a 36 hour period.
Read the full account →Extremely heavy rainfall associated with the remnants of Hurricane Ida overspread southeast New York during the evening of September 1 and continued through the early morning hours of September 2.
Read the full account →An upper level trough was over Arizona and New Mexico. A cold front was stalled across portions of Southeast New Mexico and the northern Permian Basin. Hot temperatures were in place ahead of the cold front.
Read the full account →An upper level trough was over Arizona and New Mexico. A cold front was stalled across portions of Southeast New Mexico and the northern Permian Basin. Hot temperatures were in place ahead of the cold front.
Read the full account →A cluster of nearly stationary thunderstorms affected portions of Caledonia, Essex and Orleans Counties in northeastern Vermont during the early to mid morning hours of July 30, 2024.
Read the full account →A burst of monsoon moisture surged into eastern NM the morning of June 19th and surged through the gaps of the central mountain chain bringing high wind gusts of up to 58 miles per hour to parts of the Albuquerque metro that afternoon and evening.
Read the full account →Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th.
Read the full account →A widespread severe weather event impacted Middle Tennessee beginning in the early morning hours of May 8, 2024, and continued through the early morning hours of May 9th.
Read the full account →A persistent rainy pattern across the southeastern big bend brought rainfall amounts in excess of foot during the first 12 days of the month to portions of southeastern Taylor, southern Lafayette, and Dixie counties.
Read the full account →A series of shortwave troughs traversing the northern CONUS brought unsettled weather to the area for the end of June. On the 21st, a stationary front was draped across northeast Nebraska into Iowa.
Read the full account →Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th.
Read the full account →Hurricane Helene made landfall in Florida as a powerful Category 4 hurricane late Thursday, September 26, and moved quickly northward into the southeastern states, and then turned slightly northwestward towards the southern Appalachian Mountains overnight into Friday morning,…
Read the full account →