A disturbance rotating north around the upper high circulation centered over south central U.S. followed by a backdoor front entering eastern New Mexico in the middle of the week increased monsoon moisture and shower and thunderstorm coverage across the state.
Read the full account →A slow-moving mesoscale convective vortex (MCV) produced severe weather and flash flooding during the morning and afternoon of the 26th. An initial complex of thunderstorms across southwestern Oklahoma and western-north Texas produced reports of thunderstorm wind damage and…
Read the full account →Multiple rounds of severe convection and flooding occurred from the predawn hours of the 29th into morning hours of the 30th. The most significant round of severe thunderstorm activity occurred across portions of western-north Texas on the evening of the 29th, where intense…
Read the full account →A slow-moving mesoscale convective vortex (MCV) produced severe weather and flash flooding during the morning and afternoon of the 26th. An initial complex of thunderstorms across southwestern Oklahoma and western-north Texas produced reports of thunderstorm wind damage and…
Read the full account →On July 17, 2025, a slow-moving cold front interacted with a humid and unstable airmass over central and southern Indiana. This synoptic setup led to isolated but potent thunderstorms that produced a primary hazard of flash flooding, rather than the damaging winds or tornadoes…
Read the full account →On July 17, 2025, a slow-moving cold front interacted with a humid and unstable airmass over central and southern Indiana. This synoptic setup led to isolated but potent thunderstorms that produced a primary hazard of flash flooding, rather than the damaging winds or tornadoes…
Read the full account →Two separate rounds of storms moved through Grant County on August 10th bringing both heavy rain and flash flooding along with them. The first round of storms moved through during the early morning hours bringing widespread flooding issues to northern portions of the county.
Read the full account →A troughing pattern from the Pacific brought in a late season monsoon burst of moisture to the Desert Southwest. Strong to severe thunderstorms developed over portions of the state with more locally heavy rainfall events occurring from the abundant monsoon moisture.
Read the full account →A southeastward-moving surface cold front across southern Lower MI and northern IN approached northwest OH during the early morning of the 17th.
Read the full account →A severe weather and flash flood episode occurred across central and southern portions of the WFO Norman Forecast Area from the evening of the 19th into the early morning hours of the 20th. A slow-moving upper system continued to approach the area on the 19th.
Read the full account →A severe weather and flash flood episode occurred across central and southern portions of the WFO Norman Forecast Area from the evening of the 19th into the early morning hours of the 20th. A slow-moving upper system continued to approach the area on the 19th.
Read the full account →A severe weather and flash flood episode occurred across central and southern portions of the WFO Norman Forecast Area from the evening of the 19th into the early morning hours of the 20th. A slow-moving upper system continued to approach the area on the 19th.
Read the full account →On the afternoon of the 2nd a strong surface low was located over the MN/WI area, with a warm front extending southwest through the OH valley, and a trailing cold front extending SSE through the Ozarks.
Read the full account →A deepening area of consolidated low pressure tracked from the north shoreline of Lake Erie to Toronto, and then along the northern shoreline of Lake Ontario Thursday evening, October 31st.
Read the full account →Hurricane Ian formed in the central Caribbean Sea on September 23 and moved through the western Caribbean Sea, Gulf of Mexico and Western Atlantic making four separate landfalls.
Read the full account →An upper level trough Gulf Low continued off the west coast that brought a series of atmospheric rivers resulting in flooding across parts of western Washington. This second atmospheric river episode of the month was a set of three atmospheric rivers back-to-back-to-back.
Read the full account →Multiple upper level shortwaves moved overtop the Plains contributing to the development of severe storms near and along a cold front and dryline on and off between the 18th and 20th.
Read the full account →Multiple upper level shortwaves moved overtop the Plains contributing to the development of severe storms near and along a cold front and dryline on and off between the 18th and 20th.
Read the full account →A slow moving low pressure system brought widespread showers and thunderstorms to the area. The system tapped into deep tropical moisture resulting in very intense rainfall across a large portion of the area.
Read the full account →Ample moisture and a near-stationary boundary assisted in the development of slow moving thunderstorms late on June 14th. Precipitable water values exceeding 90% of climatology, which supported efficient rainfall.
Read the full account →Hurricane Georges, a Category 2 storm, made landfall near Biloxi, MS early Monday, September 28, 1998. A peak wind gust of 52 knots was measured at the Gulf of Mexico data buoy 85 nautical miles south of Panama City.
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 →The spring snow melt of 2023 saw many areas of flooding over North Dakota due to a record deep snow pack and relatively fast melt. Multiple counties experienced infrastructure damage due to the flooding.
Read the full account →Scattered thunderstorms developed across portions of Middle Tennessee during the afternoon of July 9, 2025. Weak steering flow meant that these storms were generally slow-moving.
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