Summary of Severe Weather for June 22nd, 2011

A very moist unstable airmass was in place across southeast Michigan as a warm front had passed through the area the previous night. Storms developed out to the west along a cold front and moved through the area as an organized line of storms during the afternoon hours.  Numerous reports of tree damage were associated with the damaging wind gusts, with a few reports of large hail.  Heavy rains produced some flooding in St. Clair County which continued during the overnight hours.  A map and list of the severe weather reports are listed below.

PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
930 PM EDT WED JUN 22 2011

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0200 PM TSTM WND DMG 2 SSW CEMENT CITY 42.04N 84.35W
06/22/2011 LENAWEE MI BROADCAST MEDIA

DEBRIS AND TREE LIMBS DOWN AT HWY 127 AND 223.

0225 PM TSTM WND DMG 1 SSW SAGINAW 43.40N 83.96W
06/22/2011 SAGINAW MI TRAINED SPOTTER

NUMEROUS 6 TO 8 INCH TREES DOWN AND PENNY TO NICKEL SIZED
HAIL

0230 PM TSTM WND DMG 2 S SAGINAW 43.39N 83.95W
06/22/2011 SAGINAW MI TRAINED SPOTTER

TWO 15 INCH TREES DOWN NEAR WASHINGTON ROAD

0238 PM TSTM WND DMG BYRON 42.83N 83.95W
06/22/2011 SHIAWASSEE MI BROADCAST MEDIA

LARGE TREE DOWN

0256 PM TSTM WND DMG 3 SSW SWARTZ CREEK 42.93N 83.85W
06/22/2011 GENESEE MI TRAINED SPOTTER

MANY TREES DOWN ACROSS ROADS AND HOUSES AT SEYMOUR ROAD
BETWEEN HILL AND REID ROADS.

0320 PM TSTM WND GST WHITE LAKE 42.65N 83.50W
06/22/2011 M59.00 MPH OAKLAND MI OFFICIAL NWS OBS

RECORDED AT NWS STATION.

0334 PM TSTM WND DMG SEBEWAING 43.73N 83.45W
06/22/2011 HURON MI LAW ENFORCEMENT

3 TO 4 INCH DIAMETER BRANCHES DOWN

0343 PM TSTM WND DMG 1 E FAIRGROVE 43.52N 83.52W
06/22/2011 TUSCOLA MI TRAINED SPOTTER

MANY SMALL TREE BRANCHES DOWN AND HEAVY RAIN. WIND SPEED
ESTIMATED TO 60 MPH.

0343 PM TSTM WND DMG 3 SE LAPEER 43.02N 83.28W
06/22/2011 LAPEER MI TRAINED SPOTTER

BARN ROOF TORN OFF

0400 PM HAIL WASHINGTON 42.72N 83.04W
06/22/2011 E1.50 INCH MACOMB MI TRAINED SPOTTER

FUNNEL CLOUD ALSO REPORTED

0400 PM MARINE TSTM WIND 10 SE AU GRES 43.93N 83.57W
06/22/2011 M54.00 MPH LHZ422 MI ASOS

0420 PM HAIL ARMADA 42.84N 82.88W
06/22/2011 E1.25 INCH MACOMB MI BROADCAST MEDIA

0437 PM HAIL 6 N RICHMOND 42.90N 82.75W
06/22/2011 E1.00 INCH MACOMB MI LAW ENFORCEMENT

REPORTED BY MEMPHIS FIRE DEPARTMENT

0444 PM TSTM WND GST 2 SW SWARTZ CREEK 42.94N 83.86W
06/22/2011 M74.00 MPH GENESEE MI AMATEUR RADIO

0445 PM TSTM WND GST FLINT 43.02N 83.69W
06/22/2011 M75.00 MPH GENESEE MI TRAINED SPOTTER

MEASURED AT MOTT COMMUNITY COLLEGE

0446 PM TSTM WND GST BURT 43.24N 83.91W
06/22/2011 M62.00 MPH SAGINAW MI TRAINED SPOTTER

0446 PM TSTM WND DMG HUNTINGTON WOODS 42.48N 83.17W
06/22/2011 OAKLAND MI AMATEUR RADIO

18 INCH DIAMETER TREE FELL ON CAR

0458 PM TSTM WND DMG FRANKENMUTH 43.33N 83.74W
06/22/2011 SAGINAW MI AMATEUR RADIO

12 TO 18 INCH TREE LIMB DOWN ON MAPLE ROAD

0459 PM FUNNEL CLOUD RUBY 43.04N 82.61W
06/22/2011 ST. CLAIR MI AMATEUR RADIO

ALSO REPORTED IN MEMPHIS AT 430 PM

0500 PM TSTM WND DMG S BAY CITY 43.58N 83.89W
06/22/2011 BAY MI 911 CALL CENTER

LARGE TREE LIMBS DOWN

0510 PM TSTM WND GST CLINTION TOWNSHIP 42.59N 82.92W
06/22/2011 E65.00 MPH MACOMB MI TRAINED SPOTTER

0524 PM TSTM WND DMG LAKEPORT 43.12N 82.50W
06/22/2011 ST. CLAIR MI 911 CALL CENTER

TREES AND POWER LINES DOWN ACROSS NORTH EAST ST. CLAIR
COUNTY NEAR LAKEPORT

0530 PM MARINE TSTM WIND 12 NNW BAY PARK 43.81N 83.72W
06/22/2011 M48.00 MPH LHZ422 MI BUOY

RECORDED AT SAGINAW BAY LIGHT

0540 PM TSTM WND DMG 4 NNW ALMONT 42.97N 83.09W
06/22/2011 LAPEER MI AMATEUR RADIO

HIGH WINDS WITH SMALL TREES DOWN

0600 PM MARINE TSTM WIND 8 ESE AU GRES 44.02N 83.54W
06/22/2011 M56.00 MPH LHZ421 MI C-MAN STATION

OBSERVATION AT GRAVELLY SHOALS LIGHT

0600 PM FLASH FLOOD WADHAMS 42.99N 82.54W
06/22/2011 ST. CLAIR MI 911 CALL CENTER

MULTIPLE ROADS CLOSED AND SOME ROADS COLLAPSING IN ST.
CLAIR COUNTY GENERALLY ALONG AND NORTH OF I-69

0617 PM TSTM WND DMG 4 NE MACOMB TOWNSHIP 42.72N 82.88W
06/22/2011 MACOMB MI 911 CALL CENTER

ONE TREE DOWN

0630 PM TSTM WND DMG 3 SSE MOUNT CLEMENS 42.55N 82.85W
06/22/2011 MACOMB MI 911 CALL CENTER

ONE TREE DOWN

0635 PM FLASH FLOOD MONROE 41.92N 83.39W
06/22/2011 MONROE MI TRAINED SPOTTER

6 TO 8 INCHES OF WATER OVER ROADS

0649 PM FLASH FLOOD SHELBY TOWNSHIP 42.67N 83.03W
06/22/2011 MACOMB MI TRAINED SPOTTER

ONE INCH OF RAIN IN TWENTY MINUTES, 23 MILE ROAD IS
IMPASSABLE


Return to News Archive

USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.