On August 23rd, 2012, strong storms developed ahead of a frontal boundary during the afternoon and intensified to severe strength later that night. There were numerous reports of strong winds, hail, and heavy rainfall in some areas. Damage reports in these localized areas included significant tree damage, one report of roof damage, and plenty reports of quarter-sized hail.
PRELIMINARY LOCAL STORM REPORT...SUMMARY NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 354 PM CDT FRI AUG 24 2012 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 1111 AM HAIL ESE MILAN 45.11N 95.91W 08/23/2012 M0.88 INCH CHIPPEWA MN TRAINED SPOTTER 0110 PM HAIL 7 SSW HANCOCK 45.40N 95.85W 08/23/2012 E1.00 INCH SWIFT MN PUBLIC HAILED FOR ABOUT 15 MINUTES. LEAVES STRIPPED FROM CORN AND BEANS. 0110 PM HAIL 6 SSW HANCOCK 45.41N 95.84W 08/23/2012 E1.00 INCH STEVENS MN PUBLIC HAILED FOR ABOUT 15 MINUTES. LEAVES STRIPPED FROM CORN AND BEANS. 0115 PM HAIL 5 S HANCOCK 45.43N 95.81W 08/23/2012 E0.88 INCH STEVENS MN PUBLIC HAILED FOR TEN MINUTES. 0504 PM HAIL COKATO 45.08N 94.19W 08/23/2012 M0.50 INCH WRIGHT MN TRAINED SPOTTER 0637 PM HAIL 4 SSW MILROY 44.36N 95.59W 08/23/2012 M1.00 INCH REDWOOD MN TRAINED SPOTTER 0646 PM HAIL 9 WNW MORA 45.92N 93.48W 08/23/2012 M1.00 INCH KANABEC MN TRAINED SPOTTER LASTED FOR ABOUT FIVE MINUTES 0755 PM HAIL 3 ENE WINSTED 44.99N 93.99W 08/23/2012 M1.00 INCH WRIGHT MN TRAINED SPOTTER 0810 PM TSTM WND DMG STEWART 44.73N 94.49W 08/23/2012 MCLEOD MN TRAINED SPOTTER NUMEROUS TREES AND BRANCHES DOWN IN STEWART. TIME ESTIMATED. 0817 PM HAIL STEWART 44.73N 94.49W 08/23/2012 M1.25 INCH MCLEOD MN LAW ENFORCEMENT STRONG WINDS NOTED AS WELL...BUT NO DAMAGE WAS REPORTED AT THIS TIME. 0817 PM HAIL E STEWART 44.72N 94.48W 08/23/2012 M1.00 INCH MCLEOD MN TRAINED SPOTTER 0819 PM TSTM WND GST 6 S HUTCHINSON 44.80N 94.37W 08/23/2012 M62.00 MPH MCLEOD MN STORM CHASER MEASURED AT HIGHWAY 15 AND 135TH STREET. 0822 PM HAIL 5 E STEWART 44.73N 94.39W 08/23/2012 M0.88 INCH MCLEOD MN TRAINED SPOTTER 0836 PM HAIL 4 WSW WATERTOWN 44.94N 93.92W 08/23/2012 M0.75 INCH CARVER MN TRAINED SPOTTER 0843 PM TSTM WND DMG 3 NW GLENCOE 44.80N 94.19W 08/23/2012 MCLEOD MN LAW ENFORCEMENT ROOF PARTIALLY OFF HOUSE. TREES DOWN. PART OF SILO ALSO BLOWN OFF. CORRECTED LOCATION INSTEAD OF 3W GLENCOE. 0844 PM HAIL LESTER PRAIRIE 44.88N 94.04W 08/23/2012 M1.00 INCH MCLEOD MN TRAINED SPOTTER 0845 PM TSTM WND DMG 5 SE HOWARD LAKE 45.01N 93.99W 08/23/2012 WRIGHT MN COCORAHS 2 FOOT DIAMETER WILLOW TREE BRANCH DOWNED. MN HIDEN OBSERVER. TIME ESTIMATED. 0852 PM TSTM WND DMG NORWOOD/YOUNG AMERICA 44.78N 93.92W 08/23/2012 CARVER MN FIRE DEPT/RESCUE NUMEROUS TREES DOWN. 0859 PM TSTM WND DMG MAYER 44.88N 93.89W 08/23/2012 CARVER MN TRAINED SPOTTER 6 INCH DIAMETER BRANCH DOWN. 0912 PM HAIL DASSEL 45.08N 94.31W 08/23/2012 M0.75 INCH MEEKER MN TRAINED SPOTTER 0914 PM TSTM WND DMG BUFFALO 45.18N 93.87W 08/23/2012 WRIGHT MN TRAINED SPOTTER SEVERAL TEN INCH DIAMETER TREE LIMBS SEVERED. TIME ESTIMATED. 1152 PM TSTM WND GST SOUTH ST PAUL 44.89N 93.04W 08/23/2012 M61.00 MPH DAKOTA MN AWOS 1200 AM NON-TSTM WND DMG WOODBURY 44.91N 92.92W 08/24/2012 WASHINGTON MN PUBLIC DELAYED REPORT...TIME ESTIMATED. NUMEROUS TREE BRANCHES DOWN. GUTTERS BLOWN OFF OF ONE RESIDENCE. DAMAGE OCCURRED WELL AHEAD OF OF RAIN. 0800 AM HEAVY RAIN 3 S HOWARD LAKE 45.02N 94.07W 08/24/2012 M4.50 INCH WRIGHT MN PUBLIC 24 HOUR PRECIPITATION TOTAL. 0800 AM HEAVY RAIN 2 SSE MONTROSE 45.04N 93.90W 08/24/2012 M3.26 INCH WRIGHT MN COCORAHS 24 HOUR PRECIPITATION REPORT 0800 AM HEAVY RAIN 5 SE HOWARD LAKE 45.01N 93.99W 08/24/2012 M5.40 INCH WRIGHT MN COCORAHS MN HIDEN OBSERVER. 24 HOUR PRECIPITATION TOTAL. 1050 AM HEAVY RAIN 3 E WINSTED 44.97N 93.98W 08/24/2012 M5.10 INCH CARVER MN PUBLIC 24 HOUR RAINFALL TOTAL. 1100 AM HEAVY RAIN NNE WINSTED 44.97N 94.05W 08/24/2012 M5.50 INCH MCLEOD MN TRAINED SPOTTER 24 HOUR RAINFALL TOTAL. ALSO NOTED HAIL UP TO PENNY SIZE LAST NIGHT.
Last modified: June 26, 2015
By: Climatology Volunteer, Ben Drew
By: Climatology Volunteer, Ben Drew
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