Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >
Below is an image of the hail swath derived from NEXRAD radar.
PRELIMINARY LOCAL STORM REPORT...SUMMARY NATIONAL WEATHER SERVICE ABERDEEN SD 903 PM CDT SAT JUL 17 2010 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0342 PM HAIL BARNARD 45.73N 98.50W 07/17/2010 E1.00 INCH BROWN SD TRAINED SPOTTER PEA TO QUARTER SIZE HAIL 0345 PM HAIL 3 NE BARNARD 45.76N 98.45W 07/17/2010 E1.00 INCH BROWN SD EMERGENCY MNGR 0346 PM HAIL WESTPORT 45.65N 98.50W 07/17/2010 E2.75 INCH BROWN SD TRAINED SPOTTER 0346 PM HAIL WESTPORT 45.65N 98.50W 07/17/2010 E4.25 INCH BROWN SD EMERGENCY MNGR BASEBALL TO SOFTBALL SIZE HAIL 0353 PM HAIL ABERDEEN 45.47N 98.48W 07/17/2010 E1.00 INCH BROWN SD EMERGENCY MNGR QUARTER-SIZED HAIL AT PRESENTATION COLLEGE 0353 PM HAIL ABERDEEN 45.47N 98.48W 07/17/2010 E1.75 INCH BROWN SD NWS EMPLOYEE 0354 PM HAIL ABERDEEN 45.47N 98.48W 07/17/2010 E1.00 INCH BROWN SD PUBLIC 0355 PM HAIL ABERDEEN 45.47N 98.48W 07/17/2010 M1.50 INCH BROWN SD NWS EMPLOYEE 0355 PM HAIL 2 SW ABERDEEN 45.45N 98.51W 07/17/2010 E1.75 INCH BROWN SD TRAINED SPOTTER 0355 PM HAIL ABERDEEN 45.47N 98.48W 07/17/2010 E1.00 INCH BROWN SD NWS EMPLOYEE 0356 PM HAIL ABERDEEN 45.47N 98.48W 07/17/2010 E1.00 INCH BROWN SD NWS EMPLOYEE 0356 PM HAIL ABERDEEN 45.47N 98.48W 07/17/2010 E1.00 INCH BROWN SD NWS EMPLOYEE OFF-DUTY NWS EMPLOYEE REPORTED QUARTER-SIZED HAIL 0356 PM HAIL ABERDEEN 45.47N 98.48W 07/17/2010 E1.00 INCH BROWN SD PUBLIC 0356 PM HAIL ABERDEEN 45.47N 98.48W 07/17/2010 E1.00 INCH BROWN SD NWS EMPLOYEE 0358 PM HAIL 1 E ABERDEEN 45.47N 98.46W 07/17/2010 E2.75 INCH BROWN SD OFFICIAL NWS OBS GOLFBALL TO BASEBALL SIZE HAIL AT THE NWS OFFICE 0400 PM HAIL 4 N COLUMBIA 45.67N 98.31W 07/17/2010 E1.75 INCH BROWN SD CO-OP OBSERVER 0403 PM HAIL BATH 45.47N 98.32W 07/17/2010 E1.75 INCH BROWN SD EMERGENCY MNGR 0420 PM HAIL 8 SE COLUMBIA 45.53N 98.19W 07/17/2010 E2.00 INCH BROWN SD TRAINED SPOTTER 0425 PM TSTM WND GST LAKE CITY 45.72N 97.41W 07/17/2010 E60.00 MPH MARSHALL SD TRAINED SPOTTER TRAILER BLOWN OVER WITH DAMAGE TO SIDING AND FENCING. 0430 PM TSTM WND GST SISSETON 45.66N 97.05W 07/17/2010 M76.00 MPH ROBERTS SD ASOS 0434 PM HAIL 3 S GROTON 45.41N 98.10W 07/17/2010 E1.75 INCH BROWN SD TRAINED SPOTTER SEVERE STORMS STUDIO 0434 PM TSTM WND GST 4 SW HILLHEAD 45.80N 97.45W 07/17/2010 M55.00 MPH MARSHALL SD MESONET 0500 PM HAIL 8 SW BRISTOL 45.26N 97.87W 07/17/2010 E1.00 INCH DAY SD PUBLIC 0515 PM HAIL 4 E CROCKER 45.11N 97.70W 07/17/2010 E1.75 INCH CLARK SD EMERGENCY MNGR 0520 PM HAIL 5 W BRADLEY 45.09N 97.74W 07/17/2010 E1.75 INCH CLARK SD TRAINED SPOTTER SEVERE STORMS STUDIO 0530 PM TSTM WND GST 4 N GARDEN CITY 45.02N 97.58W 07/17/2010 E65.00 MPH CLARK SD EMERGENCY MNGR ESTIMATED 65 MPH THUNDERSTORM WIND GUSTS BY LAW ENFORCEMENT 0530 PM HAIL CLARK 44.88N 97.73W 07/17/2010 M2.00 INCH CLARK SD TRAINED SPOTTER BROKEN WINDSHIELDS AND DENTED GUTTERS 0530 PM TSTM WND DMG 4 S GARDEN CITY 44.90N 97.58W 07/17/2010 CLARK SD TRAINED SPOTTER UPROOTED EVERGREEN TREES...BROKEN WINDOWS ON HOUSE AND CARS...2 INCHES OF WATER IN KITCHEN 0534 PM HAIL CLARK 44.88N 97.73W 07/17/2010 E1.75 INCH CLARK SD TRAINED SPOTTER 0535 PM HAIL CLARK 44.88N 97.73W 07/17/2010 E2.75 INCH CLARK SD LAW ENFORCEMENT BASEBALL-SIZED HAIL IN CLARK RELAYED THROUGH LAW ENFORCEMENT 0537 PM HAIL GARDEN CITY 44.96N 97.58W 07/17/2010 E1.50 INCH CLARK SD LAW ENFORCEMENT 0545 PM HAIL 2 SW HENRY 44.86N 97.49W 07/17/2010 E2.00 INCH CODINGTON SD TRAINED SPOTTER 0556 PM HAIL NAPLES 44.77N 97.51W 07/17/2010 E1.00 INCH CLARK SD TRAINED SPOTTER 0600 PM TSTM WND DMG HENRY 44.88N 97.46W 07/17/2010 CODINGTON SD TRAINED SPOTTER SEVERE STUDIOS.COM REPORTING 3 INCH TO 12 INCH DIAMETER TREE BRANCHES DOWN AND POWER LINES DOWN ON MAIN STREET IN HENRY 0601 PM HAIL 1 S NAPLES 44.76N 97.51W 07/17/2010 E1.75 INCH CLARK SD EMERGENCY MNGR 0605 PM HAIL 4 W HAZEL 44.76N 97.46W 07/17/2010 M2.00 INCH HAMLIN SD EMERGENCY MNGR 2.25 INCH HAIL PRODUCED WINDSHIELD DAMAGE 0605 PM HAIL 4 W HAZEL 44.76N 97.46W 07/17/2010 E1.75 INCH HAMLIN SD EMERGENCY MNGR GOLFBALL-SIZED HAIL AND 35 MPH THUNDERSTORM WIND GUSTS 0624 PM TSTM WND DMG HAYTI 44.66N 97.20W 07/17/2010 HAMLIN SD EMERGENCY MNGR NUMEROUS WINDOWS BROKEN ON HOUSE...SOME ROOF DAMAGE...LOTS OF TREES DOWN...ANEMOMETER READING AT 93 MPH BEFORE IT BROKE 0625 PM TSTM WND DMG HAYTI 44.66N 97.20W 07/17/2010 HAMLIN SD EMERGENCY MNGR LARGE TREES DOWN IN CASTLEWOOD AND HAYTI. 1.00 INCH HAIL ALSO REPORTED IN HAYTI 0630 PM HAIL 5 E HAYTI 44.66N 97.10W 07/17/2010 E1.00 INCH HAMLIN SD EMERGENCY MNGR 0634 PM HAIL 1 W LAKE NORDEN 44.58N 97.23W 07/17/2010 E1.00 INCH HAMLIN SD EMERGENCY MNGR 0638 PM HAIL 2 S STONE BRIDGE 44.57N 97.06W 07/17/2010 E1.50 INCH HAMLIN SD EMERGENCY MNGR 0657 PM HAIL 4 NW ESTELLINE 44.62N 96.96W 07/17/2010 E1.00 INCH HAMLIN SD EMERGENCY MNGR 1 INCH HAIL AND HEAVY RAIN 0704 PM HAIL 2 S ESTELLINE 44.55N 96.90W 07/17/2010 M1.00 INCH HAMLIN SD EMERGENCY MNGR