Severe Weather Summary June 14, 2017

Overview

A warm and humid air mass was in place across eastern Iowa, northwest Illinois, and far northeast Missouri. Several rounds of thunderstorms developed through the day and moved across the area. Some of these thunderstorms became severe in the early morning and again in the afternoon and early evening. These thunderstorms produced large hail, damaging winds, along with heavy rain.

Radar
Storm Reports

Radar:

Interactive Radar Loop - courtesy IEM Mesonet

Storm Reports

Interactive Storm Report Map	SPC Storm Reports


*Round 1* PRELIMINARY LOCAL STORM REPORT...SUMMARY NATIONAL WEATHER SERVICE QUAD CITIES IA IL 823 AM CDT WED JUN 14 2017 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0620 AM TSTM WND GST SE STANWOOD 41.89N 91.15W 06/14/2017 E50.00 MPH CEDAR IA TRAINED SPOTTER BRIEF TOUCHDOWN OF GUSTNADO IN A FIELD ON SOUTH SIDE OF HIGHWAY 30 NEAR JACKSON AVE JUST WEST OF STANWOOD. SOME DIRT DEBRIS SEEN NEAR THE BASE. RELAYED BY CEDAR COUNTY SHERIFF OFFICE. 0600 AM TSTM WND DMG 2 NNE CEDAR RAPIDS 42.01N 91.65W 06/14/2017 LINN IA TRAINED SPOTTER 8 TO 10 INCH DIAMETER TREE SNAPPED FROM BASE. TIME ESTIMATED. 0555 AM TSTM WND DMG CEDAR RAPIDS 41.97N 91.67W 06/14/2017 LINN IA PUBLIC MANY TREES HALF SNAPPED OFF BETWEEN 19TH ST.AND BLAIRS FERRY RD. TIME ESTIMATED BASED ON RADAR. 0550 AM TSTM WND DMG 2 ENE MARION 42.05N 91.55W 06/14/2017 LINN IA TRAINED SPOTTER SEMI BLOWN OVER ON HIGHWAY 13 FROM THUNDERSTORM OUTFLOW WINDS. TIME ESTIMATED FROM RADAR. 0540 AM TSTM WND DMG 2 E CEDAR RAPIDS 41.98N 91.63W 06/14/2017 LINN IA TRAINED SPOTTER SMALL TREE LIMBS DOWN. *Round 2* PRELIMINARY LOCAL STORM REPORT...SUMMARY NATIONAL WEATHER SERVICE QUAD CITIES IA IL 658 PM CDT WED JUN 14 2017 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0200 PM TSTM WND GST NW MEDIAPOLIS 41.01N 91.17W 06/14/2017 E60.00 MPH DES MOINES IA TRAINED SPOTTER ESTIMATED WINDS 0208 PM HAIL N SUNNY HILL 41.40N 90.43W 06/14/2017 E1.00 INCH ROCK ISLAND IL PUBLIC NICKEL TO QUARTER HAIL IN THE SUNNY HILL ESTATES. REPORT VIA SOCIAL MEDIA AND THE TIME OF THE EVENT WAS ESTIMATED BY RADAR. 0218 PM HAIL 5 SSE EAST MOLINE 41.44N 90.40W 06/14/2017 M0.75 INCH HENRY IL TRAINED SPOTTER 0245 PM HAIL 1 SSW GENESEO 41.44N 90.16W 06/14/2017 E0.75 INCH HENRY IL TRAINED SPOTTER 0250 PM HAIL 1 SSE GENESEO 41.44N 90.15W 06/14/2017 E0.88 INCH HENRY IL TRAINED SPOTTER 0251 PM HAIL 2 SE GENESEO 41.43N 90.13W 06/14/2017 E1.00 INCH HENRY IL PUBLIC 0324 PM HAIL JOHNSON SAUK TRAIL STAT 41.33N 89.89W 06/14/2017 M0.88 INCH HENRY IL LAW ENFORCEMENT RELAYED BY EMERGENCY MANAGER 0348 PM HAIL 1 SW LAKE THUNDERBIRD 41.21N 89.46W 06/14/2017 E0.75 INCH PUTNAM IL TRAINED SPOTTER ALSO REPORTED WIND GUST OF 30 MPH. 0357 PM TSTM WND DMG PRINCETON 41.38N 89.47W 06/14/2017 BUREAU IL EMERGENCY MNGR TIME ESTIMATED FROM RADAR. TREES AND POWER LINES DOWN. 0359 PM TSTM WND DMG BUREAU 41.29N 89.36W 06/14/2017 BUREAU IL EMERGENCY MNGR TIME ESTIMATED FROM RADAR. TREES AND POWER LINES DOWN. 0400 PM LIGHTNING PRINCETON 41.38N 89.47W 06/14/2017 BUREAU IL TRAINED SPOTTER TIME APPROXIMATED. TREE STRUCK BY LIGHTNING. 0400 PM HAIL TISKILWA 41.29N 89.51W 06/14/2017 M1.25 INCH BUREAU IL PUBLIC CORRECTED REPORT FOR LOCATION. VIA SOCIAL MEDIA PICTURE. TIME APPROXIMATED. 0400 PM TSTM WND DMG SEATONVILLE 41.36N 89.27W 06/14/2017 BUREAU IL EMERGENCY MNGR TIME ESTIMATED FROM RADAR. TREES AND POWER LINE DOWN. 0404 PM HAIL WNW TISKILWA 41.30N 89.51W 06/14/2017 E0.25 INCH BUREAU IL TRAINED SPOTTER VIA SOCIAL MEDIA. 0406 PM TSTM WND DMG LA MOILLE 41.53N 89.28W 06/14/2017 BUREAU IL EMERGENCY MNGR TIME ESTIMATED FROM RADAR. TREES AND POWER LINES DOWN. 0407 PM TSTM WND DMG 3 S LA MOILLE 41.49N 89.28W 06/14/2017 BUREAU IL TRAINED SPOTTER SPOTTER REPORTED LARGE TREE DOWN NEAR THE INTERSECTON OF US 34 AND IL 89 SOUTH OF LA MOILLE. REPORT WAS RELAYED BY NWS LOT. 0408 PM TSTM WND DMG SPRING VALLEY 41.33N 89.20W 06/14/2017 BUREAU IL EMERGENCY MNGR REPORTS OF MUTLIPLE TREES DOWN ALONG WITH POWER LINES. POWER IS OUT IN TOWN. TIME OF THE EVENT WAS ESTIMATED USING RADAR. 0410 PM TSTM WND DMG LADD 41.38N 89.21W 06/14/2017 BUREAU IL EMERGENCY MNGR MULTIPLE TRES DOWN IN LADD. TIME OF THE EVENT WAS ESTIMATED USING RADAR. 0414 PM TSTM WND DMG DALZELL 41.36N 89.18W 06/14/2017 BUREAU IL EMERGENCY MNGR TIME ESTIMATED FROM RADAR. TREES AND POWER LINES DOWN. 0430 PM TSTM WND DMG 1 E KAHOKA 40.42N 91.70W 06/14/2017 CLARK MO LAW ENFORCEMENT TREES AND POWER LINES DOWN. 0446 PM HAIL 4 NW ARGYLE 40.57N 91.62W 06/14/2017 M1.00 INCH LEE IA TRAINED SPOTTER 0609 PM HAIL 1 WNW DUBUQUE 42.51N 90.71W 06/14/2017 M1.00 INCH DUBUQUE IA TRAINED SPOTTER HEAVY RAIN AND QUARTER HAIL. 0611 PM HAIL SE DUBUQUE 42.50N 90.68W 06/14/2017 E1.00 INCH DUBUQUE IA TRAINED SPOTTER LOTS OF SMALL HAIL, AND A FEW QUARTERS 0612 PM HAIL DUBUQUE 42.50N 90.69W 06/14/2017 M1.00 INCH DUBUQUE IA 911 CALL CENTER DIME TO QUARTER SIZE HAIL. 0612 PM HAIL 2 WNW DUBUQUE 42.52N 90.72W 06/14/2017 M1.75 INCH DUBUQUE IA TRAINED SPOTTER 0612 PM HAIL 1 NW DUBUQUE 42.52N 90.70W 06/14/2017 E1.00 INCH DUBUQUE IA TRAINED SPOTTER 0612 PM HAIL 2 WSW DUBUQUE 42.49N 90.73W 06/14/2017 M1.00 INCH DUBUQUE IA TRAINED SPOTTER 0613 PM HAIL 2 NE DUBUQUE 42.52N 90.66W 06/14/2017 M0.75 INCH DUBUQUE IA TRAINED SPOTTER 0615 PM HAIL 2 WNW DUBUQUE 42.52N 90.72W 06/14/2017 M1.00 INCH DUBUQUE IA TRAINED SPOTTER 1 TO 1.125 INCH DIAMETER HAIL. 0615 PM HAIL 1 W DUBUQUE 42.50N 90.72W 06/14/2017 M0.75 INCH DUBUQUE IA TRAINED SPOTTER DIME TO PENNY SIZE HAIL. HAIL LAST FOR 5

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Dangerous Heat Continues; Monitoring Excessive Rainfall and Flash Flooding

Severe Weather Summary June 14, 2017