Relief from a 6 day Heat Wave came in the form of a slow moving cold front, which triggered multiple rounds of severe thunderstorms across Southeast Michigan during the afternoon and evening hours of July 19th.

Thunderstorm Wind in MACOMB, MICHIGAN
From 19-JUL-13 23:30:00 to 19-JUL-13 23:30:00 (EST-5)
Location: MT VERNON
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

An 8 inch tree limb reported down, along with power lines.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 19-JUL-13 23:35:00 to 19-JUL-13 23:35:00 (EST-5)
Location: MARINE CITY
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A small tree was blown down.

Thunderstorm Wind in MACOMB, MICHIGAN
From 19-JUL-13 23:47:00 to 19-JUL-13 23:47:00 (EST-5)
Location: MT CLEMENS
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trees and power lines reported down.

Thunderstorm Wind in WASHTENAW, MICHIGAN
From 19-JUL-13 23:49:00 to 19-JUL-13 23:49:00 (EST-5)
Location: WILLOW RUN
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Spotter estimated a 58 mph thunderstorm wind gust.

Thunderstorm Wind in BAY, MICHIGAN
From 19-JUL-13 13:32:00 to 19-JUL-13 13:32:00 (EST-5)
Location: BAY CITY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter estimated a 60 mph thunderstorm wind gust.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 19-JUL-13 16:39:00 to 19-JUL-13 16:39:00 (EST-5)
Location: (PTK)PONTIAC ARPT
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in LIVINGSTON, MICHIGAN
From 19-JUL-13 16:24:00 to 19-JUL-13 16:24:00 (EST-5)
Location: DEERFIELD CENTER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A tree was reported blown down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 19-JUL-13 16:55:00 to 19-JUL-13 16:55:00 (EST-5)
Location: OXBOW
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Several 8 to 10 inch diameter tree limbs reported down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 19-JUL-13 17:00:00 to 19-JUL-13 17:00:00 (EST-5)
Location: HUNTINGTON WOODS
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Two large trees were reported blown down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 19-JUL-13 17:02:00 to 19-JUL-13 17:02:00 (EST-5)
Location: BERKLEY
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous trees were uprooted with power outages reported.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 19-JUL-13 16:40:00 to 19-JUL-13 16:40:00 (EST-5)
Location: WATERFORD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A large tree was reported blown down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 19-JUL-13 16:52:00 to 19-JUL-13 16:52:00 (EST-5)
Location: ORCHARD LAKE VLG
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A 12 inch diameter tree was reported blown down.

Thunderstorm Wind in MACOMB, MICHIGAN
From 19-JUL-13 17:31:00 to 19-JUL-13 17:31:00 (EST-5)
Location: MT CLEMENS
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A weak tree was snapped. Several power outages reported.

Thunderstorm Wind in MACOMB, MICHIGAN
From 19-JUL-13 17:25:00 to 19-JUL-13 17:25:00 (EST-5)
Location: STERLING HGTS
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous large tree branches reported down.

Hail in LAPEER, MICHIGAN
From 19-JUL-13 23:42:00 to 19-JUL-13 23:42:00 (EST-5)
Location: LAKE NEPESSING
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in MONROE, MICHIGAN
From 20-JUL-13 00:50:00 to 20-JUL-13 00:50:00 (EST-5)
Location: MONROE CUSTER ARPT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Eight to 10 inch diameter tree branch snapped and fell onto a car.

Thunderstorm Wind in LENAWEE, MICHIGAN
From 20-JUL-13 00:30:00 to 20-JUL-13 00:30:00 (EST-5)
Location: HUDSON
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Several trees down around Hudson, along with power lines.

Thunderstorm Wind in BAY, MICHIGAN
From 19-JUL-13 13:40:00 to 19-JUL-13 13:40:00 (EST-5)
Location: BAY CITY
Magnitude: 52.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Very large tree branches blown down, damaging a home.

Thunderstorm Wind in LIVINGSTON, MICHIGAN
From 19-JUL-13 16:43:00 to 19-JUL-13 16:43:00 (EST-5)
Location: HARTLAND
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Multiple 10 to 18 inch diameter tree limbs reported down.

Thunderstorm Wind in LIVINGSTON, MICHIGAN
From 19-JUL-13 16:45:00 to 19-JUL-13 16:45:00 (EST-5)
Location: HARTLAND
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A 65 foot tree was reported blown down.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 19-JUL-13 17:40:00 to 19-JUL-13 17:40:00 (EST-5)
Location: ALGONAC
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A 1 foot in diameter tree was reported down.

Thunderstorm Wind in WAYNE, MICHIGAN
From 19-JUL-13 19:50:00 to 19-JUL-13 19:50:00 (EST-5)
Location: HIGHLAND PARK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A large tree was reported blown down onto a house.

Thunderstorm Wind in LIVINGSTON, MICHIGAN
From 19-JUL-13 22:30:00 to 19-JUL-13 22:30:00 (EST-5)
Location: HAMBURG
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Several reports of large tree branches down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 19-JUL-13 17:00:00 to 19-JUL-13 17:00:00 (EST-5)
Location: BROOKLANDS
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Numerous trees reported down.

Thunderstorm Wind in LENAWEE, MICHIGAN
From 19-JUL-13 19:45:00 to 19-JUL-13 19:45:00 (EST-5)
Location: TECUMSEH
Magnitude: 54.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Multiple trees and powerlines down.

Thunderstorm Wind in LENAWEE, MICHIGAN
From 19-JUL-13 20:00:00 to 19-JUL-13 20:00:00 (EST-5)
Location: CLINTON
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees reported down.

Thunderstorm Wind in LENAWEE, MICHIGAN
From 19-JUL-13 20:09:00 to 19-JUL-13 20:09:00 (EST-5)
Location: MACON
Magnitude: 54.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees and powerlines reported down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 19-JUL-13 17:30:00 to 19-JUL-13 17:30:00 (EST-5)
Location: COMMERCE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A large oak tree snapped. A 15 inch diameter dead tree was also downed.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 19-JUL-13 17:01:00 to 19-JUL-13 17:01:00 (EST-5)
Location: CLAWSON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A 1 foot diameter tree was snapped.

Thunderstorm Wind in MACOMB, MICHIGAN
From 19-JUL-13 17:13:00 to 19-JUL-13 17:13:00 (EST-5)
Location: WARREN
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous trees reported down.

Thunderstorm Wind in LIVINGSTON, MICHIGAN
From 19-JUL-13 18:49:00 to 19-JUL-13 18:49:00 (EST-5)
Location: BRIGHTON
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Small trees reported down.

Thunderstorm Wind in HURON, MICHIGAN
From 19-JUL-13 18:24:00 to 19-JUL-13 18:24:00 (EST-5)
Location: HARBOR BEACH
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A 1 foot diameter tree was snapped in half.

Thunderstorm Wind in WASHTENAW, MICHIGAN
From 19-JUL-13 23:50:00 to 19-JUL-13 23:50:00 (EST-5)
Location: WORDEN
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees reported down.

Thunderstorm Wind in BAY, MICHIGAN
From 19-JUL-13 13:29:00 to 19-JUL-13 13:29:00 (EST-5)
Location: BAY CITY MUNI ARPT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large tree limbs reported down.

Thunderstorm Wind in TUSCOLA, MICHIGAN
From 19-JUL-13 13:52:00 to 19-JUL-13 13:52:00 (EST-5)
Location: UNIONVILLE
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees and power lines reporte down.

Thunderstorm Wind in BAY, MICHIGAN
From 19-JUL-13 13:46:00 to 19-JUL-13 13:46:00 (EST-5)
Location: APLIN BEACH
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A 50 foot tree was reported down.

Thunderstorm Wind in SAGINAW, MICHIGAN
From 19-JUL-13 14:00:00 to 19-JUL-13 14:00:00 (EST-5)
Location: (MBS)TRI CITY APT SA
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Five to six inch diameter tree limbs reported down.

Thunderstorm Wind in BAY, MICHIGAN
From 19-JUL-13 13:43:00 to 19-JUL-13 13:43:00 (EST-5)
Location: APLIN BEACH
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A large tree was reported down.

Thunderstorm Wind in TUSCOLA, MICHIGAN
From 19-JUL-13 14:10:00 to 19-JUL-13 14:10:00 (EST-5)
Location: CARO
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees and power lines reported down.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 19-JUL-13 15:50:00 to 19-JUL-13 15:50:00 (EST-5)
Location: BROCKWAY
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees and power lines reported down.

Thunderstorm Wind in SANILAC, MICHIGAN
From 19-JUL-13 14:38:00 to 19-JUL-13 14:38:00 (EST-5)
Location: DECKERVILLE
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees and power lines down.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 19-JUL-13 15:45:00 to 19-JUL-13 15:45:00 (EST-5)
Location: YALE
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous trees reported down.

Thunderstorm Wind in MIDLAND, MICHIGAN
From 19-JUL-13 13:14:00 to 19-JUL-13 13:14:00 (EST-5)
Location: MIDLAND BARSTOW ARPT
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Thunderstorm Wind in WASHTENAW, MICHIGAN
From 19-JUL-13 20:35:00 to 19-JUL-13 20:35:00 (EST-5)
Location: BENTON
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A 1 foot diameter tree reported down.

Thunderstorm Wind in MONROE, MICHIGAN
From 19-JUL-13 20:08:00 to 19-JUL-13 20:08:00 (EST-5)
Location: MILAN
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trees were reported down.

Thunderstorm Wind in WASHTENAW, MICHIGAN
From 19-JUL-13 20:07:00 to 19-JUL-13 20:07:00 (EST-5)
Location: YORK
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tree was reported down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 19-JUL-13 19:25:00 to 19-JUL-13 19:25:00 (EST-5)
Location: SYLVAN LAKE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Six to twelve inch diameter trees were reported down, along with large tree limbs.

Thunderstorm Wind in TUSCOLA, MICHIGAN
From 19-JUL-13 14:11:00 to 19-JUL-13 14:11:00 (EST-5)
Location: DEFORD
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees and power lines reported down.

Thunderstorm Wind in HURON, MICHIGAN
From 19-JUL-13 14:08:00 to 19-JUL-13 14:08:00 (EST-5)
Location: POPPLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A barn collapsed.

Hail in OAKLAND, MICHIGAN
From 19-JUL-13 17:00:00 to 19-JUL-13 17:00:00 (EST-5)
Location: EAST HIGHLAND
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Thunderstorm Wind in BAY, MICHIGAN
From 19-JUL-13 13:21:00 to 19-JUL-13 13:21:00 (EST-5)
Location: AUBURN
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large tree limbs reported down.

Thunderstorm Wind in BAY, MICHIGAN
From 19-JUL-13 13:25:00 to 19-JUL-13 13:25:00 (EST-5)
Location: BAY CITY
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous six inch diamter tree limbs reported down.

Thunderstorm Wind in BAY, MICHIGAN
From 19-JUL-13 13:35:00 to 19-JUL-13 13:35:00 (EST-5)
Location: BAY CITY
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Several small trees blow down.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 19-JUL-13 17:43:00 to 19-JUL-13 17:43:00 (EST-5)
Location: PORT HURON
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trees reported blown down.

Thunderstorm Wind in MIDLAND, MICHIGAN
From 19-JUL-13 21:22:00 to 19-JUL-13 21:22:00 (EST-5)
Location: MIDLAND
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees reported down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 19-JUL-13 18:15:00 to 19-JUL-13 18:15:00 (EST-5)
Location: TROT BIG BEAVER ARPT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Small trees and large tree limbs blown down.

Thunderstorm Wind in LIVINGSTON, MICHIGAN
From 19-JUL-13 16:11:00 to 19-JUL-13 16:11:00 (EST-5)
Location: DEERFIELD CENTER
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A tree was blown onto a house.

Hail in WAYNE, MICHIGAN
From 19-JUL-13 20:26:00 to 19-JUL-13 20:26:00 (EST-5)
Location: WOODHAVEN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in BAY, MICHIGAN
From 19-JUL-13 13:40:00 to 19-JUL-13 13:40:00 (EST-5)
Location: BAY CITY MUNI ARPT
Magnitude: 56.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Multiple large trees and power lines down.

Thunderstorm Wind in WASHTENAW, MICHIGAN
From 19-JUL-13 23:49:00 to 19-JUL-13 23:49:00 (EST-5)
Location: ANN ARBOR
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Six inch diameter tree limbs reported down.

Thunderstorm Wind in MACOMB, MICHIGAN
From 19-JUL-13 23:30:00 to 19-JUL-13 23:30:00 (EST-5)
Location: ROSEVILLE
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tree limbs reported down.