TL;DR
A widespread severe weather outbreak swept across 21 states on Friday, July 10, producing 309 wind reports, 4 tornadoes, and 7 hail reports. The tornadoes touched down in Illinois, Iowa, and Florida, while damaging winds caused widespread tree and power line damage across multiple states. No EF ratings have been assigned yet, and all four tornadoes were brief touchdowns with minimal or no reported damage.
What happened Friday
Friday's severe weather event was driven by weak mid-level troughing advancing eastward from the Mississippi Valley into the Ohio Valley, according to the Storm Prediction Center. Multiple thunderstorm clusters developed along a surface boundary stretching from the southern Plains into the Tennessee Valley and Southeast.
The result was a geographically expansive severe weather day that affected states from Montana to Florida, with the heaviest concentration of reports in the Southeast and lower Mississippi Valley.
By the numbers:
- 309 wind reports across 21 states
- 4 tornado reports in Illinois (2), Iowa (1), and Florida (1)
- 7 hail reports in Florida and other affected states
The wind reports dominated the event. The National Weather Service documented widespread tree and power line damage, with some trees falling on homes and vehicles.
Where the tornadoes touched down
Illinois: Two brief touchdowns
Illinois saw two tornado reports on Friday, both brief and with minimal damage:
Osco, Illinois — At 1740 UTC (12:40 PM CDT), the public reported a dust-associated funnel cloud near Osco. The National Weather Service office in Davenport noted no known damage from the event.
Saybrook, Illinois — At 2340 UTC (6:40 PM CDT), a brief touchdown was observed on video in a corn field 2 miles northeast of Saybrook. The NWS office in Lincoln confirmed the report.
Iowa: Cerro Gordo County
At 2142 UTC (4:42 PM CDT), a tornado touched down east of Swaledale in Cerro Gordo County. Cerro Gordo County Dispatch relayed the report via radio to the National Weather Service office in Des Moines. No damage details have been released.
Florida: Cape Coral landspout
At 2007 UTC (4:07 PM EDT), a landspout tornado was reported by the public at the 1200 block of SW 27th Street in Cape Coral. The National Weather Service office in Tampa Bay confirmed the landspout, a type of tornado that forms along the leading edge of a developing thunderstorm updraft rather than from a mesocyclone.
Landspouts are typically weaker and shorter-lived than supercell tornadoes, and Friday's Cape Coral event fit that pattern.
The wind damage story
While the tornadoes grabbed headlines, the real story Friday was the sheer volume of damaging wind reports. The National Weather Service received 309 wind reports spanning from the morning hours in Missouri through the evening across the Southeast.
Southeast hardest hit
The Carolinas, Georgia, Tennessee, and North Carolina bore the brunt of the wind damage. Reports included:
- Gaffney, South Carolina (1820 UTC): Persons trapped in two homes by downed trees, with additional trees down throughout the city
- Cleveland, Tennessee (1810 UTC): Numerous trees and power lines down across the county
- Forest City, North Carolina (1830 UTC): Trees down, plus a door and windows blown in on a store front
- Lincolnton, Georgia (1840 UTC): Trees and power lines down within city limits
- Davidson, North Carolina (1915 UTC): Large trees down on power lines, Main Street closed
Missouri morning damage
Missouri saw early-morning wind damage, with reports beginning around 1200 UTC (7:00 AM CDT):
- Crockerville (1220 UTC): A large tree fell on a mobile home, with power outages reported in the area
- Rocky Mount (1247 UTC): Multiple trees down
- Tightwad (1200 UTC): Several reports of tree limbs and wires down north of town
The NWS noted that many of these times were estimated from radar, as reports came in after the fact.
Measured wind gusts
While most wind reports were based on damage assessments, a few personal weather stations captured measured gusts:
- Rushville, Missouri (1835 UTC): 72 mph gust
- Vega, Texas (1446 UTC): 59 mph gust
The Storm Prediction Center had highlighted the threat for "scattered severe/damaging winds" in its Day 1 outlook, noting that east-southeastward propagation of consolidated cold pools and outflow from thunderstorm clusters would pose a wind threat as low-level lapse rates steepened with daytime heating.
Hail reports
Hail was a secondary threat Friday, with just 7 reports. The largest hail—1.75 inches in diameter (golf ball size)—fell 3 miles north of Fredonia, Kansas at 0345 UTC. Other reports included:
- Quarter-size hail (1.00 inch) in Wesley Chapel, Florida; Stockton, Kansas; Wild Horse, Colorado; and Saint Paul, Kansas
- Half-dollar-size hail (1.25 inches) 7 miles northeast of Plainville, Kansas
The hail reports were concentrated in the central Plains and Florida, consistent with the SPC outlook's mention of isolated hail potential across the southern Plains.
The broader pattern
Friday's event was part of an active July pattern across the central and eastern United States. The Storm Prediction Center's Day 1 outlook valid for Saturday, July 11, maintains a Slight Risk from parts of eastern Oklahoma into the lower Mississippi Valley, Tennessee Valley, and Southeast, with continued potential for damaging winds.
What we're still waiting to learn
As of Saturday morning, the National Weather Service has not yet assigned EF ratings to any of Friday's four tornadoes. Survey teams typically assess tornado damage in the days following an event, examining damage paths to determine wind speeds and assign ratings on the Enhanced Fujita Scale.
Given the brief nature of all four touchdowns and the lack of significant damage reports, these tornadoes will likely receive EF0 or EF1 ratings—or in some cases, may be classified as non-damaging touchdowns.
The NWS also has not released total estimates of power outages or structural damage costs from the widespread wind event, though reports of trees on homes and vehicles suggest localized significant damage in parts of the Southeast.
Staying alert during active patterns
Friday's event underscores the challenge of widespread severe weather days: threats can develop rapidly across multiple states, and damaging winds can occur even outside of tornado-warned storms.
The National Weather Service issues severe thunderstorm warnings for winds of 58 mph or greater, or hail one inch in diameter or larger. These warnings are broadcast via Wireless Emergency Alerts (WEA) to cell phones in the warned area, and they bypass Do Not Disturb mode on most smartphones by default.
For those in areas with frequent severe weather, monitoring radar and having multiple ways to receive warnings remains critical. Third-party weather apps are silenced by Do Not Disturb, though Wireless Emergency Alerts for tornado warnings still break through on most phones.
VORTEX is a free web app at vortexintel.app that monitors severe weather nationwide. Pro ($4.99/month) places phone calls to your phone when a tornado or flash flood warning is issued for a location you care about — calls can ring through Do Not Disturb once you enable Emergency Bypass for the number, unlike most third-party app notifications.