Severe thunderstorms moved through central Indiana on 18 May 2006, producing mainly marginally severe hail and sporadic wind damage.  The Regions Bank Building at One Indiana Square, heavily damaged during a derecho event on 2 April 2006, lost more windows as breezy conditions in downtown Indianapolis blew some more debris off the structure.  No one was injured by the falling material.

Thunderstorm Wind in CLINTON, INDIANA
From 18-MAY-06 11:24:00 to 18-MAY-06 11:24:00 (EST)
Location: FRANKFORT
Magnitude: 52 EG
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Hail in HAMILTON, INDIANA
From 18-MAY-06 11:50:00 to 18-MAY-06 11:52:00 (EST)
Location: CARMEL
Magnitude: 1.00 
Property damage: 0
Crop damage: 0
Reported by: AMATEUR RADIO

Thunderstorm Wind in HAMILTON, INDIANA
From 18-MAY-06 11:55:00 to 18-MAY-06 11:55:00 (EST)
Location: SHERIDAN
Magnitude: 50 EG
Property damage: 0
Crop damage: 0
Reported by: EMERGENCY MANAGER

A large tree was downed.

Thunderstorm Wind in TIPPECANOE, INDIANA
From 18-MAY-06 10:50:00 to 18-MAY-06 10:50:00 (EST)
Location: WEST LAFAYETTE
Magnitude: 50 EG
Property damage: 30K
Crop damage: 0
Reported by: NEWSPAPER

A tree fell on a home in West Lafayette.  No one was injured.

Hail in MARION, INDIANA
From 18-MAY-06 11:24:00 to 18-MAY-06 11:26:00 (EST)
Location: LAWRENCE
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Hail in CLINTON, INDIANA
From 18-MAY-06 11:24:00 to 18-MAY-06 11:26:00 (EST)
Location: FRANKFORT
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Thunderstorm Wind in CLINTON, INDIANA
From 18-MAY-06 11:24:00 to 18-MAY-06 11:24:00 (EST)
Location: FRANKFORT
Magnitude: 50 EG
Property damage: 1K
Crop damage: 0
Reported by: TRAINED SPOTTER

Power lines and trees were downed.

Hail in HANCOCK, INDIANA
From 18-MAY-06 11:00:00 to 18-MAY-06 11:02:00 (EST)
Location: GREENFIELD
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: AMATEUR RADIO

Hail in HANCOCK, INDIANA
From 18-MAY-06 11:23:00 to 18-MAY-06 11:25:00 (EST)
Location: WESTLAND
Magnitude: 1.25 
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Hail in MONTGOMERY, INDIANA
From 18-MAY-06 11:35:00 to 18-MAY-06 11:37:00 (EST)
Location: CRAWFORDSVILLE
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: GENERAL PUBLIC

Hail in MARION, INDIANA
From 18-MAY-06 11:38:00 to 18-MAY-06 11:40:00 (EST)
Location: INDIANAPOLIS
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Hail in HAMILTON, INDIANA
From 18-MAY-06 11:45:00 to 18-MAY-06 11:47:00 (EST)
Location: CARMEL
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: AMATEUR RADIO

Thunderstorm Wind in HAMILTON, INDIANA
From 18-MAY-06 12:10:00 to 18-MAY-06 12:10:00 (EST)
Location: NOBLESVILLE
Magnitude: 50 EG
Property damage: 0
Crop damage: 0
Reported by: EMERGENCY MANAGER

A large tree was downed.

Hail in MARION, INDIANA
From 18-MAY-06 12:10:00 to 18-MAY-06 12:12:00 (EST)
Location: OAKLANDON
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: AMATEUR RADIO

Hail in HENDRICKS, INDIANA
From 18-MAY-06 12:18:00 to 18-MAY-06 12:18:00 (EST)
Location: STILESVILLE
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: AMATEUR RADIO

Hail in HENDRICKS, INDIANA
From 18-MAY-06 12:25:00 to 18-MAY-06 12:27:00 (EST)
Location: DANVILLE
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: AMATEUR RADIO

Hail in MORGAN, INDIANA
From 18-MAY-06 12:29:00 to 18-MAY-06 12:31:00 (EST)
Location: MOORESVILLE
Magnitude: 1.00 
Property damage: 0
Crop damage: 0
Reported by: EMERGENCY MANAGER

Thunderstorm Wind in SHELBY, INDIANA
From 18-MAY-06 12:43:00 to 18-MAY-06 12:43:00 (EST)
Location: SHELBYVILLE
Magnitude: 60 EG
Property damage: 10K
Crop damage: 0
Reported by: TRAINED SPOTTER

A radio tower and some trees were downed, and a barn door was damaged.

Hail in HENRY, INDIANA
From 18-MAY-06 12:50:00 to 18-MAY-06 12:52:00 (EST)
Location: STRAUGHN
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: GENERAL PUBLIC

Hail in MADISON, INDIANA
From 18-MAY-06 12:20:00 to 18-MAY-06 12:22:00 (EST)
Location: ANDERSON
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Thunderstorm Wind in JOHNSON, INDIANA
From 18-MAY-06 12:56:00 to 18-MAY-06 12:56:00 (EST)
Location: EDINBURG
Magnitude: 50 EG
Property damage: 10K
Crop damage: 0
Reported by: TRAINED SPOTTER

A tree fell on a car, injuring the driver.

Hail in DELAWARE, INDIANA
From 18-MAY-06 14:32:00 to 18-MAY-06 14:34:00 (EST)
Location: SELMA
Magnitude: 1.00 
Property damage: 0
Crop damage: 0
Reported by: AMATEUR RADIO

Lightning in HAMILTON, INDIANA
From 18-MAY-06 20:50:00 to 18-MAY-06 20:50:00 (EST)
Location: NOBLESVILLE
Property damage: 50K
Crop damage: 0
Reported by: NEWSPAPER

Much of downtown Noblesville was plunged into darkness as a lightning strike induced fire took out a generator at a power station.

Thunderstorm Wind in DECATUR, INDIANA
From 18-MAY-06 13:15:00 to 18-MAY-06 13:15:00 (EST)
Location: GREENSBURG
Magnitude: 50 EG
Property damage: 25K
Crop damage: 0
Reported by: LAW ENFORCEMENT

Trees fell throughout the city, including one that fell on a car, and another that fell on a home.

Hail in HAMILTON, INDIANA
From 18-MAY-06 11:55:00 to 18-MAY-06 11:57:00 (EST)
Location: NOBLESVILLE
Magnitude: 1.00 
Property damage: 0
Crop damage: 0
Reported by: AMATEUR RADIO