HRRR and to lesser extant RAP showing derecho potential early AM Friday for W/C IA. DMX talking early AM tornadoes on S line--
National Weather Service Des Moines IA
Issued by National Weather Service Quad Cities IA IL
221 PM CDT Thu May 23 2024
.KEY MESSAGES...
- A potentially large MCS is expected to move through Iowa tonight.
- Severe weather is possible, with the primary risks being damaging
winds and large hail, but tornadoes are possible as well, especially
in the southern end of the QLCS/squall line.