National Weather Service United States Department of Commerce

Severe Thunderstorms Tonight in the Mid-Atlantic; Tropical Storm Bertha in the Gulf

Scattered thunderstorms with severe gusts, hail and a tornado risk are possible near a cold front from the Ohio Valley to the Mid-Atlantic tonight. Tropical Storm Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the panhandle of Florida into Louisiana through Wednesday. Read More >

Canadian high pressure sliding across the upper Midwest will provide nice mid summer weather today through Thursday with below normal temperatures, lower humidity, and light winds.
Two lines of thunderstorms moved through eastern Iowa and western Illinois on Monday. The first round had up to 3.5 inches of rain and damaging winds, while the afternoon round had damaging winds, including a few significant gusts of 70-74 mph. Summary list of all severe and rain reports: https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=LSRDVN&e=202607210348