A warm and humid air mass combined with increasing shear to produce numerous severe thunderstorms on the afternoon of August 4th. Large hail and wind damage were common with these storms.

Hail in FRANKLIN, MAINE
From 04-AUG-15 12:50:00 to 04-AUG-15 12:54:00 (EST-5)
Location: EUSTIS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A severe thunderstorm produced 1 inch hail on Route 27 in Eustis.

Hail in SOMERSET, MAINE
From 04-AUG-15 13:40:00 to 04-AUG-15 13:44:00 (EST-5)
Location: THE FORKS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A severe thunderstorm produced 1 inch hail and downed large limbs on Route 201 in The Forks.

Hail in OXFORD, MAINE
From 04-AUG-15 13:51:00 to 04-AUG-15 13:55:00 (EST-5)
Location: BETHEL DYKE FLD ARPT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A severe thunderstorm produced 1 inch hail in Bethel.

Hail in OXFORD, MAINE
From 04-AUG-15 14:09:00 to 04-AUG-15 14:13:00 (EST-5)
Location: (RUM)RUMFORD
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A thunderstorm produced 0.88 inch hail in Rumford.

Hail in OXFORD, MAINE
From 04-AUG-15 14:15:00 to 04-AUG-15 14:18:00 (EST-5)
Location: (RUM)RUMFORD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A severe thunderstorm produced 1 inch hail in Rumford.

Hail in YORK, MAINE
From 04-AUG-15 14:48:00 to 04-AUG-15 14:52:00 (EST-5)
Location: BUXTON
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A thunderstorm produced 0.75 inch hail in Buxton.

Hail in SOMERSET, MAINE
From 04-AUG-15 14:30:00 to 04-AUG-15 14:34:00 (EST-5)
Location: EMBDEN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A severe thunderstorm produced 1 inch hail in Embden.

Hail in YORK, MAINE
From 04-AUG-15 15:06:00 to 04-AUG-15 15:09:00 (EST-5)
Location: KITTERY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A severe thunderstorm produced 1 inch hail in Kittery.

Hail in YORK, MAINE
From 04-AUG-15 15:07:00 to 04-AUG-15 15:15:00 (EST-5)
Location: CIDER HILL
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A severe thunderstorm produced eight minutes of 1.75 inch hail on Fall Mill Road in York.

Hail in YORK, MAINE
From 04-AUG-15 15:10:00 to 04-AUG-15 15:14:00 (EST-5)
Location: CIDER HILL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A severe thunderstorm produced 1 inch hail in York.

Hail in OXFORD, MAINE
From 04-AUG-15 14:26:00 to 04-AUG-15 14:30:00 (EST-5)
Location: PERU
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A severe thunderstorm produced 1 inch hail in Peru.

Hail in YORK, MAINE
From 04-AUG-15 15:05:00 to 04-AUG-15 15:08:00 (EST-5)
Location: CAPE NEDDICK
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A severe thunderstorm produced 1.5 inch hail in Cape Neddick.

Hail in YORK, MAINE
From 04-AUG-15 15:00:00 to 14-AUG-15 15:04:00 (EST-5)
Location: YORK HARBOR
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A severe thunderstorm produced 2 inch hail in York Harbor.

Hail in YORK, MAINE
From 04-AUG-15 15:13:00 to 04-AUG-15 15:17:00 (EST-5)
Location: CAPE NEDDICK
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A thunderstorm produced 0.75 inch hail in Cape Neddick.

Hail in SOMERSET, MAINE
From 04-AUG-15 15:15:00 to 04-AUG-15 15:19:00 (EST-5)
Location: LARONE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A severe thunderstorm produced 1.25 inch hail near Skowhegan.

Hail in YORK, MAINE
From 04-AUG-15 16:00:00 to 04-AUG-15 16:03:00 (EST-5)
Location: NORTH HOLLIS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A severe thunderstorm produced 1 inch hail which covered the ground in North Hollis.

Hail in SOMERSET, MAINE
From 04-AUG-15 15:40:00 to 04-AUG-15 15:44:00 (EST-5)
Location: PITTSFIELD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A severe thunderstorm produced 1 inch hail in Pittsfield.

Hail in YORK, MAINE
From 04-AUG-15 15:50:00 to 04-AUG-15 15:54:00 (EST-5)
Location: WATERBORO CENTER
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A severe thunderstorm produced 2.5 inch hail in Waterboro Center.

Hail in CUMBERLAND, MAINE
From 04-AUG-15 16:20:00 to 04-AUG-15 16:25:00 (EST-5)
Location: GORHAM
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

A thunderstorm produced 15 minutes of 0.75 inch hail in Gorham.

Thunderstorm Wind in SOMERSET, MAINE
From 04-AUG-15 14:34:00 to 04-AUG-15 14:38:00 (EST-5)
Location: EMBDEN
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A severe thunderstorm downed trees on wires in Embden.

Hail in CUMBERLAND, MAINE
From 04-AUG-15 16:32:00 to 04-AUG-15 16:36:00 (EST-5)
Location: GORHAM
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A severe thunderstorm produced 1.5 inch hail in Gorham.

Hail in CUMBERLAND, MAINE
From 04-AUG-15 16:38:00 to 04-AUG-15 16:43:00 (EST-5)
Location: PORTLAND
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A severe thunderstorm produced 1 inch hail in Portland.

Hail in CUMBERLAND, MAINE
From 04-AUG-15 16:30:00 to 04-AUG-15 16:34:00 (EST-5)
Location: GORHAM
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A severe thunderstorm produced 1 inch hail in Gorham.

Hail in CUMBERLAND, MAINE
From 04-AUG-15 16:48:00 to 04-AUG-15 16:52:00 (EST-5)
Location: BRIGHTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A severe thunderstorm produced 1 inch hail in Brighton.

Hail in CUMBERLAND, MAINE
From 04-AUG-15 16:40:00 to 04-AUG-15 16:45:00 (EST-5)
Location: NORTH DEERING
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A severe thunderstorm produced 1.25 inch hail in North Deering.

Thunderstorm Wind in CUMBERLAND, MAINE
From 04-AUG-15 16:50:00 to 04-AUG-15 16:54:00 (EST-5)
Location: GORHAM
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A severe thunderstorm downed trees on South Street in Gorham.

Thunderstorm Wind in YORK, MAINE
From 04-AUG-15 14:35:00 to 04-AUG-15 14:40:00 (EST-5)
Location: LIMINGTON
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A severe thunderstorm downed trees in Limington.

Thunderstorm Wind in CUMBERLAND, MAINE
From 04-AUG-15 14:55:00 to 04-AUG-15 14:59:00 (EST-5)
Location: STANDISH
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A severe thunderstorm downed trees in Standish.

Hail in CUMBERLAND, MAINE
From 04-AUG-15 16:30:00 to 04-AUG-15 16:34:00 (EST-5)
Location: CUMBERLAND MILLS
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A severe thunderstorm downed large limbs and produced 1.5 inch hail in Cumberland Mills.

Thunderstorm Wind in CUMBERLAND, MAINE
From 04-AUG-15 15:45:00 to 04-AUG-15 15:50:00 (EST-5)
Location: HARPSWELL CENTER
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A severe thunderstorm downed large limbs in Harpswell Center.

Thunderstorm Wind in CUMBERLAND, MAINE
From 04-AUG-15 15:10:00 to 04-AUG-15 15:15:00 (EST-5)
Location: CUMBERLAND FORESIDE
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A severe thunderstorm downed numerous trees in Cumberland Foreside.

Thunderstorm Wind in CUMBERLAND, MAINE
From 04-AUG-15 16:30:00 to 04-AUG-15 16:35:00 (EST-5)
Location: OAK HILL
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A severe thunderstorm downed a large tree which blocked Beech Ridge Road in Scarborough.

Hail in CUMBERLAND, MAINE
From 04-AUG-15 16:30:00 to 04-AUG-15 16:34:00 (EST-5)
Location: CUMBERLAND MILLS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A severe thunderstorm produced 1 inch hail in the Cumberland Mills section of Westbrook.