Overview
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Severe thunderstorms tracked across eastern Iowa, northeast Missouri, and north central Illinois Saturday afternoon and evening. Large hail, torrential rain, and damaging winds up to 65 mph were reported. Very large hail fell in Muscatine, IA and Antioch, MO, where golf ball and baseball size hail was reported respectively. |
 AWIPS Radar Loop |
Storm Reports
| Interactive Storm Report Map | SPC Storm Reports |
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PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
849 PM CDT SAT JUN 17 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0530 PM TSTM WND GST NICHOLS 41.48N 91.31W
06/17/2017 E60.00 MPH MUSCATINE IA PUBLIC
0530 PM HAIL NICHOLS 41.48N 91.31W
06/17/2017 E1.00 INCH MUSCATINE IA PUBLIC
0531 PM TSTM WND GST 1 S LONE TREE 41.48N 91.43W
06/17/2017 E50.00 MPH JOHNSON IA TRAINED SPOTTER
0545 PM TSTM WND DMG 1 E MUSCATINE 41.42N 91.05W
06/17/2017 MUSCATINE IA TRAINED SPOTTER
TREE DAMAGE NOTED ON THE EAST SIDE OF MUSCATINE. WINDS
ESTIMATED ABOVE 60 MPH.
0545 PM HAIL 2 W MUSCATINE 41.42N 91.11W
06/17/2017 E1.00 INCH MUSCATINE IA TRAINED SPOTTER
QUARTER SIZE HAIL ACCOMPANIED BY ESTIMATED 50 MPH WINDS.
POWER WENT OUT AT TIME OF REPORT.
0545 PM HAIL NNW MUSCATINE 41.42N 91.07W
06/17/2017 M1.25 INCH MUSCATINE IA TRAINED SPOTTER
0549 PM HAIL 2 NNW MUSCATINE 41.44N 91.08W
06/17/2017 E1.25 INCH MUSCATINE IA TRAINED SPOTTER
0550 PM HAIL SW MUSCATINE 41.41N 91.08W
06/17/2017 M1.25 INCH MUSCATINE IA TRAINED SPOTTER
LASTED FOR 3 MINUTES.
0552 PM HAIL 2 NNE MUSCATINE 41.44N 91.05W
06/17/2017 M1.75 INCH MUSCATINE IA TRAINED SPOTTER
0552 PM HAIL 3 NE MUSCATINE 41.45N 91.04W
06/17/2017 M1.00 INCH MUSCATINE IA TRAINED SPOTTER
PEA TO NICKEL
0555 PM HAIL 1 ENE MUSCATINE 41.42N 91.05W
06/17/2017 E2.00 INCH MUSCATINE IA TRAINED SPOTTER
MOST HAIL WAS GOLF BALL SIZE, BUT THERE WERE A FEW UP TO
2 INCHES IN DIAMETER.
0556 PM HEAVY RAIN 2 NNE MUSCATINE 41.44N 91.05W
06/17/2017 M1.00 INCH MUSCATINE IA TRAINED SPOTTER
1.00 INCH OF RAIN IN 20 MINTUES. ALSO, DEAD BRANCHES
BLOWN DOWN. THE LARGEST WAS 1.5 INCHES IN DIAMETER.
0557 PM TSTM WND DMG NE MUSCATINE 41.42N 91.07W
06/17/2017 MUSCATINE IA PUBLIC
SMALL TREE BLOWN OVER. ESTIMATED WIND SPEED OF 65 MPH.
0557 PM HAIL NE MUSCATINE 41.42N 91.07W
06/17/2017 M1.25 INCH MUSCATINE IA PUBLIC
SOME A LITTLE LARGER THAN HALF DOLLAR.HAIL LASTED FOR 7
MINUTES.
0647 PM HAIL HEDRICK 41.17N 92.31W
06/17/2017 E0.75 INCH KEOKUK IA PUBLIC
0651 PM HAIL ROCK FALLS 41.77N 89.69W
06/17/2017 M1.00 INCH WHITESIDE IL TRAINED SPOTTER
PASSED ALONG BY NWS CHICAGO
0651 PM HAIL SE ROCK FALLS 41.77N 89.69W
06/17/2017 M1.00 INCH WHITESIDE IL TRAINED SPOTTER
0654 PM HEAVY RAIN 2 NE FREEPORT 42.31N 89.61W
06/17/2017 M1.00 INCH STEPHENSON IL TRAINED SPOTTER
OCCURRED IN 20 MIN.
0703 PM HEAVY RAIN 3 ENE ROCK FALLS 41.80N 89.64W
06/17/2017 M1.41 INCH WHITESIDE IL TRAINED SPOTTER
TOTAL IN 30 MINTUES
0710 PM HEAVY RAIN 1 ENE NEW WINDSOR 41.20N 90.44W
06/17/2017 E1.91 INCH HENRY IL TRAINED SPOTTER
RAINFALL IN PAST 40 MIN.
0714 PM HAIL NNE MEMPHIS 40.46N 92.17W
06/17/2017 M0.25 INCH SCOTLAND MO TRAINED SPOTTER
0719 PM TSTM WND GST MEMPHIS 40.46N 92.17W
06/17/2017 E60.00 MPH SCOTLAND MO TRAINED SPOTTER
0720 PM HAIL MEMPHIS 40.46N 92.17W
06/17/2017 M1.25 INCH SCOTLAND MO TRAINED SPOTTER
0720 PM HEAVY RAIN 1 ENE NEW WINDSOR 41.20N 90.44W
06/17/2017 M1.91 INCH HENRY IL TRAINED SPOTTER
RAIN FELL IN 40 MINUTES.
0720 PM HAIL N MEMPHIS 40.46N 92.17W
06/17/2017 M2.00 INCH SCOTLAND MO TRAINED SPOTTER
VIA THE INTERNET
0721 PM HAIL MEMPHIS 40.46N 92.17W
06/17/2017 E1.75 INCH SCOTLAND MO TRAINED SPOTTER
0738 PM HEAVY RAIN GALVA 41.17N 90.04W
06/17/2017 M2.50 INCH HENRY IL PUBLIC
RELAYED BY LOCAL BROADCAST MEDIA
0743 PM HAIL 3 S KAHOKA 40.38N 91.72W
06/17/2017 E1.75 INCH CLARK MO TRAINED SPOTTER
ACCOMPANIED BY 50 MPH WINDS. NO DAMAGE NOTED.
0743 PM TSTM WND DMG LURAY 40.45N 91.88W
06/17/2017 CLARK MO TRAINED SPOTTER
SEVERAL TREE BRANCHES AND POWER LINES DOWN IN TOWN...TIME
ESTIMATED FROM RADAR.
0749 PM HAIL 2 NW ANTIOCH 40.34N 91.71W
06/17/2017 M2.75 INCH CLARK MO TRAINED SPOTTER
WIND DRIVEN HAIL UP TO BASEBALL SIZED. NUMEROUS
WINDSHIELDS DESTROYED.
0754 PM HAIL 3 ENE NEEPER 40.35N 91.73W
06/17/2017 M2.00 INCH CLARK MO TRAINED SPOTTER
TIME ESTIMATED FROM RADAR.
0754 PM HEAVY RAIN NEPONSET 41.30N 89.79W
06/17/2017 M1.40 INCH BUREAU IL PUBLIC
RELAYED BY LOCAL BROADCAST MEDIA
0757 PM TSTM WND DMG 5 S KAHOKA 40.35N 91.73W
06/17/2017 CLARK MO TRAINED SPOTTER
20 INCH TREE LIMBS BROKEN FROM INTENSE WINDS.
0757 PM HAIL 5 S KAHOKA 40.35N 91.73W
06/17/2017 E1.75 INCH CLARK MO TRAINED SPOTTER
HAIL MAY HAVE BEEN LARGER THAN GOLF BALLS. BROKE OUT
WINDOWS IN MULTIPLE CARS.
0805 PM HEAVY RAIN CAMBRIDGE 41.30N 90.19W
06/17/2017 M2.60 INCH HENRY IL PUBLIC
RELAYED FROM MEDIA.
0820 PM HAIL 6 SE WARSAW 40.29N 91.36W
06/17/2017 E1.00 INCH HANCOCK IL TRAINED SPOTTER
0820 PM TSTM WND GST 2 S WYACONDA 40.36N 91.93W
06/17/2017 E65.00 MPH CLARK MO TRAINED SPOTTER
Rain Reports
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| Figure 1: Local 24-hr Rainfall |
Figure 2: Multiple-Radar/ Multiple-Sensor Estimated Rainfall Ending 7 am 06/18/17 |
Figure 3: Regional 24-hr Rainfall |
24 hour precipitation reports (in Inches), for eastern Iowa, northwest and west central Illinois, and northeast Missouri. Reported between Midnight and 9 AM, Sunday June 18, 2017. ....IOWA.... Camanche 1.2 W 2.05 Muscatine 2N 1.33 De Witt 4S 1.19 Salem 3.1 ESE 0.62 Ottumwa ASOS 0.58 Salem 1S 0.55 West Point 7.5 NW 0.47 Rathbun Reservoir 0.47 Peosta 2.9 E 0.45 Davenport 2.9 W 0.35 Davenport 0.9 WNW 0.28 Goose Lake 6.4 SSW 0.21 Ainsworth 7.4 N 0.20 Burlington 6.5 SSW 0.19 Sigourney 0.18 Cresco 0.14 Dubuque #3 0.13 Mount Auburn 2.2 NNW 0.12 Keosauqua 0.10 Burlington Arpt 0.08 Boone 0.08 Calamus 2.0 NE 0.07 Davenport 3.8 NNW 0.07 Dubuque LD11 0.05 Montrose 0.3 NNW 0.04 Donnellson 0.04 Marshalltown ASOS 0.03 Anamosa 3 SSW 0.02 Dubuque Arpt 0.02 Lowden 0.02 Marshalltown 0.02 Toledo 0.02 Hampton 0.02 Elkader 6SSW 0.02 Davenport Arpt 0.02 Kalona 7.3 NNW 0.02 Guttenberg Dam 10 0.02 Iowa City Arpt 0.02 Tripoli 0.01 Park View 0.2 WSW 0.01 Central City 6.7 W 0.01 Mason City ASOS 0.01 Cascade 0.01 Cedar Rapids 3.4 NW 0.01 Ames US 30 0.01 Mason City 0.01 Delmar 2.3 NW 0.01 Cedar Rapids 2.2 WSW 0.00 Cedar Rapids 2.7 NE 0.00 Sigourney 1.1 W 0.00 Waterloo ASOS 0.00 Marion 1.7 NNW 0.00 Oelwein AWOS 0.00 Allerton 0.00 Marion 1.2 NE 0.00 Mason City* 0.00 Oskaloosa AWOS 0.00 Pella 0.00 Maquoketa 4W 0.00 Bellevue LD12 0.00 Monticello 0.00 Beaconsfield 0.00 Grinnell 0.00 Grinnell AWOS 0.00 Perry 0.00 Gilman 0.00 Amana 4.7 W 0.00 Newton 0.00 Pella AWOS 0.00 Parnell 0.1 SSW 0.00 Cedar Rapids Arpt 0.00 Belle Plaine 0.00 ....ILLINOIS.... Fulton 0.8 SSW 2.23 New Windsor 2.0 N 1.95 Streator 1.63 Kewanee 1.28 Bloomington Airport 1.27 Mundelein 1.12 Coleta 1.4 SSW 1.01 Princeton 1.1 SE 0.88 Princeton 0.88 Quad City Arpt 0.88 Coal Valley 1.9 SE 0.81 Quincy Dam 21 0.75 Rochelle AWOS 0.74 Milan 8.8 SSW 0.73 Princeton 1.5 S 0.66 Tiskilwa 2.1 N 0.65 Rochelle 0.62 Jacksonville AWOS 0.60 Geneseo 2.0 NW 0.57 Alexis 0.50 Steward 0.50 Quincy ASOS 0.49 Bentley 0.44 Galesburg Arpt 0.40 Rockford ASOS 0.34 Decatur Airport 0.32 Moline 0.7 NNE 0.30 Aledo 0.25 Peoria ASOS 0.21 Davis 0.5 N 0.18 Dallas City 3.0 SSE 0.16 Roscoe 2SE 0.16 Lincoln NWS 0.12 Gladstone LD18 0.11 Orangeville 2.8 NW 0.11 Freeport 2.0 NW 0.08 Romeoville 0.05 Joliet 0.04 Winslow 4.3 ESE 0.03 Chadwick 2.7 WSW 0.02 Freeport 0.01 Galena 0.01 Colchester 3.5 NE 0.00 Shannon 0.2 S 0.00 Macomb 0.00 Elizabeth 0.00 ....MISSOURI.... Memphis 2.00 Columbia 0.64 Canton LD20 0.54 Chillicothe 0.53 Kirksville ASOS 0.00 ....WISCONSIN.... Brodhead 0.65 Whitewater 0.25 Steuben 4SE 0.14 La Crosse WFO 0.14 Viroqua 0.13 Darlington-2 NE 0.07 Prairie du Chien AWOS 0.06 Beloit-College 0.05 Monroe 0.05 Madison-ASOS 0.03 Allenton-WWTP 0.03 Watertown-AWOS 0.02 Sullivan-NWS 0.01 ....MINNESOTA.... Byron 4N 0.58 Theilman 1SSW 0.33 Preston 0.06
Environment
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| Figure 1: MSAS Sfc Temps | Figure 2: MSAS Sfc Dewpoints | Figure 3: MSAS MSLP |
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| Figure 4: Water Vapor Loop | Figure 5: Visible Loop (preliminary GOES 16 data) | Figure 6: IR Loop (preliminary GOES 16 data) |
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| Figure 7: DVN 5/18 18z Sounding | Figure 8: ILX 5/18 18z Sounding | Figure 9: GOES 16 1-min Visible Loop |
SPC Outlooks
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| Figure 1: SPC 20z Day 1 Outlook | Figure 2: SPC 20z Day 1 Tornado Outlook | Figure 3: SPC 20z Day 1 Wind Outlook | Figure 4: SPC 20z Day 1 Hail Outlook |
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