Severe thunderstorms developed in the mid afternoon hours across the far northern counties as an outflow boundary from earlier north Texas convection became active. Severe thunderstorms moved to the south and southwest across a very warm and unstable airmass.

Thunderstorm Wind in COLORADO, TEXAS
From 03-SEP-09 18:48:00 to 03-SEP-09 18:48:00 (CST-6)
Location: EAGLE LAKE
Magnitude: 53.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A severe thunderstorm downed powerlines in Eagle Lake.

Hail in HOUSTON, TEXAS
From 03-SEP-09 13:42:00 to 03-SEP-09 13:42:00 (CST-6)
Location: GRAPELAND
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Penny size hail was observed in Grapeland.

Hail in HOUSTON, TEXAS
From 03-SEP-09 13:54:00 to 03-SEP-09 13:54:00 (CST-6)
Location: LATEXO
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Nickel size hail was observed in Latexo.

Hail in MONTGOMERY, TEXAS
From 03-SEP-09 16:40:00 to 03-SEP-09 16:40:00 (CST-6)
Location: MONTGOMERY
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A severe thunderstorm produced nickel size hail in Montgomery.

Hail in MADISON, TEXAS
From 03-SEP-09 15:00:00 to 03-SEP-09 15:00:00 (CST-6)
Location: MIDWAY
Magnitude: 1.25 
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A severe thunderstorm produced half dollar size hail approximately 2 miles south of Highway 21.

Thunderstorm Wind in GRIMES, TEXAS
From 03-SEP-09 15:48:00 to 03-SEP-09 15:48:00 (CST-6)
Location: RICHARDS
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A severe thunderstorm downed a tree at the intersection of FM 1486 and FM 149 just to the northwest of Richards.

Thunderstorm Wind in MADISON, TEXAS
From 03-SEP-09 14:54:00 to 03-SEP-09 14:54:00 (CST-6)
Location: MIDWAY
Magnitude: 50.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds downed trees on Highway 21 between Midway and the Trinity River.

Thunderstorm Wind in HOUSTON, TEXAS
From 03-SEP-09 14:41:00 to 03-SEP-09 14:41:00 (CST-6)
Location: MAPLETON
Magnitude: 50.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds downed trees on Highway 21 approximately 6 miles southwest of Austonio.

Thunderstorm Wind in GRIMES, TEXAS
From 03-SEP-09 16:55:00 to 03-SEP-09 16:55:00 (CST-6)
Location: STONEHAM
Magnitude: 70.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

A modular home was shifted off its foundation. Numerous trees were downed.

Thunderstorm Wind in GRIMES, TEXAS
From 03-SEP-09 17:00:00 to 03-SEP-09 17:00:00 (CST-6)
Location: PLANTERSVILLE
Magnitude: 65.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Public

Severe thunderstorm winds destroyed two barns near Plantersville.

Thunderstorm Wind in FORT BEND, TEXAS
From 03-SEP-09 17:03:00 to 03-SEP-09 17:03:00 (CST-6)
Location: CLODINE
Magnitude: 70.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: NWS Employee

A flagpole was knocked down by a severe thunderstorm at the intersection of the Westpark Tollway and Grand Parkway.

Thunderstorm Wind in WALLER, TEXAS
From 03-SEP-09 17:30:00 to 03-SEP-09 17:30:00 (CST-6)
Location: PRAIRIE VIEW
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A severe thunderstorm damaged a metal shed roof and a fence.