Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >
Overview
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Severe thunderstorms formed over eastern Minnesota and western Wisconsin and quickly moved across the central and northeast part of the state. High winds and heavy rain occurred with the strongest storms. Most of the heavy rainfall in the NWS Green Bay service area during the late evening of August 27-28 occurred in the southern Fox Valley and southern Door County. Reports from weather observers in Oshkosh indicated around 2 inches of rain with the storms. Forestville in southern Door County reported over 3.5 inches of rain with this storm alone. |
Wind Reports
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Numerous areas reported wind gusts over 50 mph and damage to trees and power lines. The map below shows locations of reports from storm spotters and law enforcement.
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Radar
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| Radar reflectivity and velocity at 8:28 PM | Radar reflectivity and velocity at 10:27 PM | Two-day radar rainfall estimates: Aug 26-27 |
Preliminary Storm Reports
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0804 PM TSTM WND DMG MARSHFIELD 44.66N 90.16W
08/27/2018 WOOD WI PUBLIC
TREES DOWN IN THE CITY. PUBLIC REPORT FROM WAOW. DELAYED
REPORT.
0818 PM TSTM WND DMG LITTLE CHICAGO 45.04N 89.84W
08/27/2018 MARATHON WI LAW ENFORCEMENT
TREE DOWN. TIME ESTIMATED BY RADAR. DELAYED REPORT.
0825 PM TSTM WND DMG MERRILL 45.18N 89.68W
08/27/2018 LINCOLN WI LAW ENFORCEMENT
MULTIPLE TREES AND POWERLINES DOWN. TIME ESTIMATED BY
RADAR. DELAYED REPORT.
0831 PM TSTM WND DMG WAUSAU 44.96N 89.63W
08/27/2018 MARATHON WI LAW ENFORCEMENT
TREE AND POWERLINE DOWN. TIME ESTIMATED BY RADAR. DELAYED
REPORT.
0844 PM TSTM WND DMG 1 S HARRISON 45.47N 89.50W
08/27/2018 LINCOLN WI LAW ENFORCEMENT
TREES AND POWERLINES DOWN. TIME ESTIMATED BY RADAR.
DELAYED REPORT.
0845 PM TSTM WND DMG JEFFRIS 45.50N 89.43W
08/27/2018 LINCOLN WI LAW ENFORCEMENT
MULTIPLE 12 INCH DIAMETER TREES ON PINE LAKE ROAD. TIME
ESTIMATED BY RADAR. DELAYED REPORT.
0850 PM TSTM WND DMG ANTIGO 45.15N 89.15W
08/27/2018 LANGLADE WI LAW ENFORCEMENT
TREES DOWN. TIME ESTIMATED.
0901 PM TSTM WND GST S PLOVER 44.45N 89.53W
08/27/2018 M48.00 MPH PORTAGE WI TRAINED SPOTTER
REPORT OF 1.19 INCHES AS OF 940 PM, AS WELL.
0913 PM TSTM WND DMG SCANDINAVIA 44.46N 89.13W
08/27/2018 WAUPACA WI LAW ENFORCEMENT
TREE DOWN. TIME ESTIMATED BY RADAR. DELAYED REPORT.
0924 PM TSTM WND DMG 1 SE AMHERST 44.44N 89.27W
08/27/2018 PORTAGE WI LAW ENFORCEMENT
TREES ON POWER LINES
0929 PM TSTM WND DMG WAUTOMA 44.06N 89.28W
08/27/2018 WAUSHARA WI LAW ENFORCEMENT
A FEW TREES DOWN IN THE COUNTY. TIME ESTIMATED BY RADAR.
DELAYED REPORT.
0929 PM TSTM WND DMG CLINTONVILLE 44.61N 88.75W
08/27/2018 WAUPACA WI LAW ENFORCEMENT
TWO TREES DOWN. TIME ESTIMATED BY RADAR. DELAYED REPORT.
0934 PM TSTM WND GST WAUTOMA 44.06N 89.28W
08/27/2018 M48.00 MPH WAUSHARA WI AWOS
0938 PM TSTM WND DMG WAUPACA 44.34N 89.06W
08/27/2018 WAUPACA WI LAW ENFORCEMENT
TREE DOWN. TIME ESTIMATED BY RADAR. DELAYED REPORT.
0950 PM FUNNEL CLOUD FREMONT 44.26N 88.86W
08/27/2018 WAUPACA WI LAW ENFORCEMENT
TIME ESTIMATED
0950 PM TSTM WND DMG FREMONT 44.26N 88.86W
08/27/2018 WAUPACA WI LAW ENFORCEMENT
TREE DOWN. TIME ESTIMATED BY RADAR. DELAYED REPORT.
1010 PM TSTM WND GST APPLETON 44.26N 88.40W
08/27/2018 M51.00 MPH OUTAGAMIE WI AWOS
1015 PM TSTM WND DMG NEENAH 44.18N 88.44W
08/27/2018 WINNEBAGO WI LAW ENFORCEMENT
TREE DOWN ON POWERLINE. TIME ESTIMATED BY RADAR. DELAYED
REPORT.
1016 PM TSTM WND DMG 1 NW APPLETON 44.27N 88.42W
08/27/2018 OUTAGAMIE WI PUBLIC
REPORT OF A LARGE TREE BLOCKING A ROAD NEAR THE
INTERSECTION OF SUMMER STREET AND LOCUST STREET. TIME
ESTIMATED BY RADAR. REPORT VIA SOCIAL MEDIA.
1023 PM TSTM WND GST GREEN BAY 44.51N 88.00W
08/27/2018 M52.00 MPH BROWN WI ASOS
1025 PM TSTM WND DMG W GREEN BAY 44.51N 88.00W
08/27/2018 BROWN WI LAW ENFORCEMENT
NUMEROUS REPORTS OF TREES DOWN ON THE WEST SIDE OF GREEN
BAY.
1025 PM TSTM WND DMG GREEN BAY 44.51N 88.00W
08/27/2018 BROWN WI PUBLIC
REPORTS OF BRANCHES AND POWER LINES DOWN ACROSS GREEN
BAY.
1027 PM TSTM WND DMG HARRISON 44.13N 88.29W
08/27/2018 CALUMET WI LAW ENFORCEMENT
TREE DOWN. TIME ESTIMATED BY RADAR. DELAYED REPORT.
1030 PM TSTM WND GST OSHKOSH 44.01N 88.55W
08/27/2018 M55.00 MPH WINNEBAGO WI ASOS
TIME ESTIMATED BETWEEN 1025 AND 1030 PM.
1032 PM TSTM WND DMG HILBERT 44.13N 88.16W
08/27/2018 CALUMET WI LAW ENFORCEMENT
TREE DOWN ON ROAD. TIME ESTIMATED BY RADAR. DELAYED
REPORT.
1037 PM TSTM WND DMG CHILTON 44.03N 88.16W
08/27/2018 CALUMET WI LAW ENFORCEMENT
TREE BRANCHES AND POWERLINES DOWN. TIME ESTIMATED BY
RADAR. DELAYED REPORT.
1040 PM TSTM WND DMG BRUSSELS 44.73N 87.63W
08/27/2018 DOOR WI LAW ENFORCEMENT
TREES AND POWERLINES DOWN. TIME ESTIMATED BY RADAR.
DELAYED REPORT.
1049 PM TSTM WND DMG STURGEON BAY 44.83N 87.38W
08/27/2018 DOOR WI LAW ENFORCEMENT
TREES AND POWERLINES DOWN. TIME ESTIMATED BY RADAR.
DELAYED REPORT.
1050 PM TSTM WND GST STURGEON BAY 44.83N 87.38W
08/27/2018 M41.00 MPH DOOR WI AWOS
1053 PM TSTM WND DMG KIEL 43.91N 88.03W
08/27/2018 MANITOWOC WI LAW ENFORCEMENT
TREE DOWN. TIME ESTIMATED BY RADAR. DELAYED REPORT.
1053 PM TSTM WND DMG KEWAUNEE 44.46N 87.50W
08/27/2018 KEWAUNEE WI LAW ENFORCEMENT
TREE DOWN IN THE CITY
1054 PM TSTM WND DMG ALGOMA 44.61N 87.43W
08/27/2018 KEWAUNEE WI LAW ENFORCEMENT
TREE BRANCH ON POWERLINE
1054 PM TSTM WND GST WASHINGTON ISLAND 45.38N 86.90W
08/27/2018 M62.00 MPH DOOR WI CO-OP OBSERVER
1056 PM TSTM WND DMG JACKSONPORT 44.98N 87.18W
08/27/2018 DOOR WI LAW ENFORCEMENT
TREES AND POWERLINES DOWN. TIME ESTIMATED BY RADAR.
DELAYED REPORT.
1100 PM TSTM WND GST MANITOWOC 44.08N 87.66W
08/27/2018 M48.00 MPH MANITOWOC WI AWOS
1102 PM TSTM WND DMG MANITOWOC 44.08N 87.66W
08/27/2018 MANITOWOC WI LAW ENFORCEMENT
TREE DOWN. TIME ESTIMATED BY RADAR. DELAYED REPORT.
1110 PM TSTM WND DMG KIEL 43.91N 88.03W
08/27/2018 MANITOWOC WI EMERGENCY MNGR
REPORT OF A TREE DOWN ON POWER LINES.
1110 PM TSTM WND DMG MANITOWOC 44.08N 87.66W
08/27/2018 MANITOWOC WI EMERGENCY MNGR
MULTIPLE REPORTS OF TREES DOWN IN MANITOWOC.
1120 PM MARINE TSTM WIND 19 ESE ROCK ISLAND STAT 45.31N 86.46W
08/27/2018 M56.00 MPH LMZ563 WI BUOY
1127 PM FLOOD OSHKOSH 44.01N 88.55W
08/27/2018 WINNEBAGO WI PUBLIC
2 TO 4 INCHES OF STANDING WATER OVER HIGH AVE JUST SOUTH
OF NEW YORK AVE FOR A BLOCK IN OSHKOSH. REPORT VIA SOCIAL
MEDIA.
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