An upper level low over the southeast region brought a strong cold pool over the area. High low level instability and energy rotating around the upper low as well as low level boundaries including old outflows and sea breezes spawned widespread severe weather across the forecast area.

Thunderstorm Wind in NASSAU, FLORIDA
From 13-JUN-07 12:10:00 to 13-JUN-07 12:10:00 (EST-5)
Location: CALLAHAN
Magnitude: 50.00 EG
Reported by: Fire Department/Rescue

Trees and power lines were blown down along County Road 108, about 1 mile west of Callahan.

Thunderstorm Wind in PUTNAM, FLORIDA
From 13-JUN-07 13:00:00 to 13-JUN-07 13:00:00 (EST-5)
Location: GEORGETOWN
Magnitude: 50.00 EG
Reported by: Post Office

Trees were blown down near Highway 19, just east of Lake Delancy.

Thunderstorm Wind in MARION, FLORIDA
From 13-JUN-07 13:05:00 to 13-JUN-07 13:05:00 (EST-5)
Location: SALT SPGS
Magnitude: 50.00 EG
Reported by: Post Office

Pine trees were blown down across National Forest Road 65 near Highway 19.

Thunderstorm Wind in CLAY, FLORIDA
From 13-JUN-07 14:00:00 to 13-JUN-07 14:00:00 (EST-5)
Location: MC RAE
Magnitude: 50.00 EG
Reported by: Park/Forest Service

Large trees were blown down in Gold Head State Park.

Thunderstorm Wind in ST. JOHNS, FLORIDA
From 13-JUN-07 14:45:00 to 13-JUN-07 14:45:00 (EST-5)
Location: ANASTASIA
Magnitude: 50.00 EG
Reported by: Emergency Manager

Trees and power lines were blown down at County Road 208 and Pacetti Road.  Two structures were also damaged, but no injuries were reported.

Thunderstorm Wind in MARION, FLORIDA
From 13-JUN-07 15:30:00 to 13-JUN-07 15:30:00 (EST-5)
Location: FLEMINGTON
Magnitude: 50.00 EG
Reported by: Park/Forest Service

Trees were blown down in a municipal park, about 4 miles west-southwest of Flemington.

Funnel Cloud in DUVAL, FLORIDA
From 13-JUN-07 13:30:00 to 13-JUN-07 13:30:00 (EST-5)
Location: MARIETTA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter in the Normandy area spotted a funnel cloud moving south.

Thunderstorm Wind in DUVAL, FLORIDA
From 13-JUN-07 13:00:00 to 13-JUN-07 13:00:00 (EST-5)
Location: MARIETTA
Magnitude: 63.00 MG
Reported by: Broadcast Media

A thunderstorm downburst wind of 73 mph was measured in the Normandy area. A large tree was uprooted near Timuquana and the Ortega Bridge.

Funnel Cloud in FLAGLER, FLORIDA
From 13-JUN-07 15:55:00 to 13-JUN-07 15:55:00 (EST-5)
Location: FLAGLER BEACH
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A funnel cloud developed about a half mile offshore of Flagler Beach. Several people observed the cloud.

Hail in NASSAU, FLORIDA
From 13-JUN-07 12:25:00 to 13-JUN-07 12:25:00 (EST-5)
Location: CALLAHAN
Magnitude: 1.00 
Reported by: Trained Spotter

A spotter reported quarter size hail in Dinsmore near Ratliff Road, about 5 miles southeast of Callahan.

Hail in DUVAL, FLORIDA
From 13-JUN-07 12:45:00 to 13-JUN-07 12:58:00 (EST-5)
Location: MARIETTA
Magnitude: 1.00 
Reported by: Public

The public reported quarter size hail about 1 mile north of Normandy at the intersection of Interstate 295 and Commonwealth Avenue. The storm proceeded south and dropped quarter size hail at Herlong Airport around 158 pm local time, according to a local pilot.

Hail in BAKER, FLORIDA
From 13-JUN-07 13:00:00 to 13-JUN-07 13:00:00 (EST-5)
Location: KNABB
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MARION, FLORIDA
From 13-JUN-07 15:15:00 to 13-JUN-07 15:15:00 (EST-5)
Location: SOUTHSIDE
Magnitude: 1.00 
Reported by: Public

The public reported quarter size hail at the intersection of Highways 329 and 198, about 1 mile west of McIntosh.

Hail in FLAGLER, FLORIDA
From 13-JUN-07 15:55:00 to 13-JUN-07 16:04:00 (EST-5)
Location: BUNNELL
Magnitude: 0.75 
Reported by: Emergency Manager

Heavy Rain in DUVAL, FLORIDA
From 13-JUN-07 12:59:00 to 13-JUN-07 13:29:00 (EST-5)
Location: JACKSONVILLE HGTS
Reported by: Trained Spotter

A spotter measured 1.17 inches of rain in 30 minutes in the Jacksonville Heights area.

Thunderstorm Wind in ST. JOHNS, FLORIDA
From 13-JUN-07 14:15:00 to 13-JUN-07 14:15:00 (EST-5)
Location: PICOLATA
Magnitude: 50.00 EG
Reported by: Newspaper

Trees and power lines were blown down for three-quarters of a mile along County Road 208.

Tornado in DUVAL, FLORIDA
From 13-JUN-07 13:01:00 to 13-JUN-07 13:02:00 (EST-5)
Location: (NIP)NAS JACKSONVILL
Tornado F-scale: EF0
Reported by: Public

A brief tornado touchdown was reported by the public near the intersection of Interstate 95 and James T. Butler Blvd. No damage nor injuries were reported.

Hail in DUVAL, FLORIDA
From 13-JUN-07 13:24:00 to 13-JUN-07 13:30:00 (EST-5)
Location: JACKSONVILLE HGTS
Magnitude: 0.88 
Reported by: Trained Spotter

A spotter reported nickel size hail at Crystal Springs Road and Whitefield Road near Interstate 10 and Normandy. A tornado warning was in effect.