Cook County Hail Map & Storm Reports

“Report on social media of additional tree limbs fell during the storms this morning. Time estimated by radar. (LOT)”

SPC verified report · Flossmoor

“An EF-1 tornado began west of Halsted between 183rd and 187th... crossing Halsted and causing structural damage to a strip mall and several buildings in an apartment co (LOT)”

SPC verified report · 1 ESE Homewood

“NWS survey confirms an EF-1 tornado with peak winds near 105 mph... peak width of 300 yards... and path length of 22.4 miles. (LOT)”

SPC verified report · 3 SE Homer Glen

“Corrects time of previous tstm wnd dmg report from 1 S Posen. Trees downed on 149th Street in Posen. Time estimated from radar. (LOT)”

SPC verified report · 1 S Posen

“Multiple large trees down blocking multiple roadways along State Street between Freehauf and Keepataw Drive. Time estimated. (LOT)”

SPC verified report · 1 S Lemont

“Likely portion of tornado path in/near Markham. Concentrated area of tree damage along westbound I-80/I-294 at the Dixie Highway exit directly east and west of the exit (LOT)”

SPC verified report · 1 ENE Hazel Crest

“Corrects time of previous tornado report from 2 E Glenwood. An NWS storm survey confirmed an EF-1 tornado with peak winds of 110 mph... peak width of 225 yards... and p (LOT)”

SPC verified report · 2 E Glenwood

“Report of downed tree limbs... a hanging street light... and hail near the intersection of Steger Road and State Street. The location and time of the report coincides t (LOT)”

SPC verified report · 1 E Steger

“Video shared to social media shows branch downed onto shoulder and part of one lane of IL-394 southbound. Time estimated by radar. (LOT)”

SPC verified report · 2 ENE Glenwood

“Peak wind gust of 64 mph measured on a personal weather station. (LOT)”

SPC verified report · 1 ESE Lakeview - Chicag

“Peak wind gust of 55 kt measured at runway sensor 27 left. Peak gust of 47 kt at ASOS. (LOT)”

SPC verified report · Ohare Airport

“Shortly after departing the Howard station in Rogers Park... a CTA Yellow Line train was partially derailed after a large portion of tree fell onto the tracks. 31 peopl (LOT)”

SPC verified report · 1 NW Rogers Park - Chic

“WHAT...For the Wind Advisory, southeast winds gusts 45 to 55 mph. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 105 expected. WHERE...Central Cook and Northern Cook Counties. WHEN...For the Wind Advisory, until 8 PM CDT this evening. For the Extreme Heat Warning, from noon Monday to 10 PM CDT Wednesday.”

NWS severe weather mention · Cook County

“WHAT...For the Wind Advisory, southeast winds gusts 45 to 55 mph. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 105 expected. WHERE...Central Cook and Northern Cook Counties. WHEN...For the Wind Advisory, until 8 PM CDT this evening. For the Extreme Heat Warning, from noon Monday to 10 PM CDT Wednesday.”

NWS severe weather mention · Cook County

“Photo shared to social media shows uprooted tree in Streamwood. Time estimated by social media. (LOT)”

SPC verified report · 1 WNW Streamwood

“Tree branches downed at Lords Park in Elgin. Time estimated by radar. (LOT)”

SPC verified report · 1 ENE Elgin

“Several trees and large tree limbs downed in Calumet City... particularly near Burnham Avenue between 154th and 158th Streets. A few trees fell onto homes and power lin (LOT)”

SPC verified report · 2 S Burnham

“Multiple trees uprooted or damaged on the northeast side of South Holland. (LOT)”

SPC verified report · 1 NE South Holland

“6 INJ NWS survey confirms a preliminary EF-2 tornado. Peak winds of 120 mph... width of 350 yards... and length of 8.4 miles. (LOT)”

SPC verified report · 1 S Willow Springs

“Peak wind gust. Downed tree limbs and power outage... as well. (LOT)”

SPC verified report · 1 ENE Bridgeview

“NWS survey confirmed a preliminary EF-0 tornado. Path length of 2.5 miles... max width of 175 yards... and peak winds of 80 mph. (LOT)”

SPC verified report · 1 E Palos Heights

“Peak gust measured on personal weather station. (LOT)”

SPC verified report · 1 ESE Lakeview - Chicag

“KMDW ASOS recorded 79 mph wind gust from the southwest. (LOT)”

SPC verified report · Midway Airport

“Tree or tree branch broken and blocking roadway near Cornelia Avenue and Fremont Street in Lakeview community area of Chicago. Time estimated by radar. (LOT)”

SPC verified report · Lakeview - Chicago

“WHAT...Southeast winds 25 to 35 mph with gusts up to 60 mph. WHERE...De Kalb, Central Cook, DuPage, Kane, Lake IL, McHenry, and Northern Cook Counties. WHEN...Until 4 PM CDT this afternoon. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Cook County

“WHAT...Southeast winds 25 to 35 mph with gusts up to 60 mph. WHERE...De Kalb, Central Cook, DuPage, Kane, Lake IL, McHenry, and Northern Cook Counties. WHEN...Until 4 PM CDT this afternoon. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Cook County

“A personal weather station recorded a 62 mph gust in the South Loops community area of Chicago. (LOT)”

SPC verified report · 1 W Northerly Island

“Photo shared on social media of tree roughly 2 feet in diameter snapped. Time estimated by radar. (LOT)”

SPC verified report · Rolling Meadows

“Measured at a personal weather station. A separate PWS nearby reported a similar gust. (LOT)”

SPC verified report · 1 SW Albany Park - Chic

“Measured at a personal weather station. A separate nearby station measured a similar wind gust. (LOT)”

SPC verified report · 1 NW Irving Park - Chic

“Southwesterly winds may briefly and sporadically gust 40 to 50 mph through about 1 AM. If traveling on east-west oriented roads, be prepared for gusty crosswinds, particularly in higher profile vehicles.”

NWS severe weather mention · Cook County

“Multiple large tree branches downed in and near Garfield Park. Small tree also uprooted. (LOT)”

SPC verified report · Garfield Park - Chicago

“Report from mPING: Quarter (1.00 in.). (LOT)”

SPC verified report · 3 W Palos Park

“WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...Livingston, La Salle, Eastern Will, Grundy, Northern Will, Southern Cook, and Southern Will Counties. WHEN...Until 9 PM CDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cook County

“WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...Central Cook, DuPage, Kane, Kendall, Lake IL, and Northern Cook Counties. WHEN...From 1 PM this afternoon to 9 PM CDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cook County

“WHAT...West winds 30 to 35 mph with gusts up to 60 mph occurring. WHERE...Portions of north central and northeast Illinois and northwest Indiana. WHEN...Until 4 PM CDT this afternoon. IMPACTS...Damaging winds may blow down tree limbs and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Cook County

“WHAT...West winds 30 to 35 mph with gusts up to 60 mph occurring. WHERE...Portions of north central and northeast Illinois and northwest Indiana. WHEN...Until 4 PM CDT this afternoon. IMPACTS...Damaging winds may blow down tree limbs and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Cook County

“WHAT...West winds 30 to 35 mph with gusts up to 60 mph expected. WHERE...Portions of north central and northeast Illinois and northwest Indiana. WHEN...From 1 AM to 4 PM CDT Friday. IMPACTS...Damaging winds can blow down tree limbs and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Cook County

“WHAT...West winds 30 to 35 mph with gusts up to 60 mph expected. WHERE...Portions of north central and northeast Illinois and northwest Indiana. WHEN...From 1 AM to 4 PM CDT Friday. IMPACTS...Damaging winds can blow down tree limbs and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Cook County

“Largest hailstones estimated to be between 1.5 and 2 inches in diameter. (LOT)”

SPC verified report · La Grange Park

“Trained spotter reports walnut size hail in Brookfield. Hail occurred over 10 minute period from 5:54 PM to 6:05 PM. (LOT)”

SPC verified report · Brookfield

“Tree branch reportedly fell onto a car on Rose Street. Wind gust of 58 mph provided as well. (LOT)”

SPC verified report · Glenwood

“Power lines downed at 3800 S Artesian Avenue. (LOT)”

SPC verified report · 1 NE Brighton Park - Ch

“WHAT...West winds 25 to 35 mph with gusts of 45 to 55 mph early this morning, easing to occasional gusts to around 45 mph by mid morning. WHERE...Northern and central Illinois and extreme northwest Indiana WHEN...Until noon CST today. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cook County

“WHAT...West winds 25 to 35 mph with gusts of 45 to 55 mph early this morning, easing to occasional gusts to around 45 mph by mid morning. WHERE...Northern and central Illinois and extreme northwest Indiana WHEN...Until noon CST today. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cook County

“WHAT...West winds 25 to 35 mph with gusts of 45 to 55 mph expected. WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. WHEN...Until 3 PM CST /4 PM EST/ Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cook County

“WHAT...West winds 25 to 35 mph with gusts of 45 to 55 mph expected. WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. WHEN...Until 3 PM CST /4 PM EST/ Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cook County

“WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. A few gusts to 55 mph possible. WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. WHEN...From 6 PM CST /7 PM EST/ Sunday to 6 PM CST /7 PM EST/ Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cook County

“WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. A few gusts to 55 mph possible. WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. WHEN...From 6 PM CST /7 PM EST/ Sunday to 6 PM CST /7 PM EST/ Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cook County

“WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. WHEN...Until 9 PM CST /10 PM EST/ this evening. IMPACTS...Gusty winds will blow around unsecured objects, including holiday decorations. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cook County

“WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. WHEN...Until 9 PM CST /10 PM EST/ this evening. IMPACTS...Gusty winds will blow around unsecured objects, including holiday decorations. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cook County

“WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. WHEN...From 3 AM CST /4 AM EST/ to 9 PM CST /10 PM EST/ Wednesday. IMPACTS...Gusty winds will blow around unsecured objects, including holiday decorations. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cook County

“WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. WHEN...From 3 AM CST /4 AM EST/ to 9 PM CST /10 PM EST/ Wednesday. IMPACTS...Gusty winds will blow around unsecured objects, including holiday decorations. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cook County