For the second day in a row a stationary front extended across extreme southeast Nebraska and southwest Iowa during the afternoon of August 8th.  Conditions along and south of the boundary were very unstable with temperatures well into the 90s and dew point temperatures in the mid and upper 70s.  Scattered thunderstorms...a few severe with heavy rain...developed along the boundary during the late afternoon hours.

Flash Flood in NEMAHA, NEBRASKA
From 08-AUG-07 18:30:00 to 08-AUG-07 20:30:00 (CST-6)
Location: JOHNSON
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Rainfall of around 2 inches in an hour caused a local creek to flood across some county roads southwest of Johnson.  The rain was on top of 1 to 3 inches that fell about 12 to 18 hours prior.

Hail in GAGE, NEBRASKA
From 08-AUG-07 16:15:00 to 08-AUG-07 16:15:00 (CST-6)
Location: ADAMS
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in JOHNSON, NEBRASKA
From 08-AUG-07 16:50:00 to 08-AUG-07 16:50:00 (CST-6)
Location: TECUMSEH
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in NEMAHA, NEBRASKA
From 08-AUG-07 17:15:00 to 08-AUG-07 17:15:00 (CST-6)
Location: JOHNSON
Magnitude: 55.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds knocked a 10 inch limb onto house and blew a small shed away.  Corn was also flattened in the area.

Flash Flood in RICHARDSON, NEBRASKA
From 08-AUG-07 19:01:00 to 08-AUG-07 21:01:00 (CST-6)
Location: HUMBOLDT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Heavy rain caused flash flooding across Highway 75 northeast of Humboldt near the Nemaha county line.

Thunderstorm Wind in RICHARDSON, NEBRASKA
From 08-AUG-07 17:45:00 to 08-AUG-07 17:45:00 (CST-6)
Location: SHUBERT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Thunderstorm winds downed numerous 3 inch in diameter tree limbs.

Thunderstorm Wind in RICHARDSON, NEBRASKA
From 08-AUG-07 17:35:00 to 08-AUG-07 17:35:00 (CST-6)
Location: DAWSON
Magnitude: 57.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorms winds snapped a power pole in the vicinity...wind speed was estimated at 65 mph.

Thunderstorm Wind in NEMAHA, NEBRASKA
From 08-AUG-07 17:20:00 to 08-AUG-07 17:20:00 (CST-6)
Location: AUBURN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Thunderstorm wind gusts were estimated at 60 mph by a storm chaser.

Thunderstorm Wind in RICHARDSON, NEBRASKA
From 08-AUG-07 17:31:00 to 08-AUG-07 17:31:00 (CST-6)
Location: HUMBOLDT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Numerous tree limbs were downed, including one 12 inches in diameter, due to thunderstorm wind gusts in Humboldt.

Thunderstorm Wind in NEMAHA, NEBRASKA
From 08-AUG-07 17:36:00 to 08-AUG-07 17:36:00 (CST-6)
Location: PERU
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm wind gusts were estimated at 70 mph by the Emergency manager of Nemaha county.

Thunderstorm Wind in RICHARDSON, NEBRASKA
From 08-AUG-07 18:20:00 to 08-AUG-07 18:20:00 (CST-6)
Location: RULO
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds downed power lines near Rulo.

Flash Flood in NEMAHA, NEBRASKA
From 08-AUG-07 18:20:00 to 08-AUG-07 20:20:00 (CST-6)
Location: AUBURN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Heavy rain caused flash flooding across Highway 75 south of Auburn for a while this evening.

Thunderstorm Wind in RICHARDSON, NEBRASKA
From 08-AUG-07 17:50:00 to 08-AUG-07 17:50:00 (CST-6)
Location: BARADA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

Some large tree limbs were downed, corn stripped and some bean fields flattened by thunderstorms winds near Barada.

Thunderstorm Wind in NEMAHA, NEBRASKA
From 08-AUG-07 17:27:00 to 08-AUG-07 17:27:00 (CST-6)
Location: AUBURN
Magnitude: 60.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The winds were estimated by a trained weather spotter and they caused roof damage to a house and downed several large tree limbs and power lines near Auburn.

Flash Flood in RICHARDSON, NEBRASKA
From 08-AUG-07 20:20:00 to 08-AUG-07 22:20:00 (CST-6)
Location: FALLS CITY
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Rainfall of around 2 inches in an hour or so caused flooding across Highway 73 north of Falls City closing it for a while this evening.