A short wave trough in the mid levels traverse the area in the afternoon over an unstable and moist low level air mass. This energy combined with convergence along the sea breezes and resultant outflow boundaries created scattered severe storms in the afternoon and evening.

Thunderstorm Wind in PUTNAM, FLORIDA
From 20-JUN-10 17:05:00 to 20-JUN-10 17:05:00 (EST-5)
Location: ORANGE MILLS
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees and power lines were blown down along County road 207A.

Thunderstorm Wind in SUWANNEE, FLORIDA
From 20-JUN-10 16:35:00 to 20-JUN-10 16:35:00 (EST-5)
Location: ELLAVILLE
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Suwannee River State Park official reported several large tree limbs were blown down. The time of the event is based on radar.

Thunderstorm Wind in PUTNAM, FLORIDA
From 20-JUN-10 17:03:00 to 20-JUN-10 17:03:00 (EST-5)
Location: BRIDGEPORT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Tree limbs were blown down along Kelly Smith Ranch Road off of West River Road.

Tornado in PUTNAM, FLORIDA
From 20-JUN-10 16:55:00 to 20-JUN-10 17:00:00 (EST-5)
Location: BRIDGEPORT
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A waterspout developed over the St. Johns River north of Palatka and was spotted near Racy Point. The spout formed from a low level boundary collision between the east coast sea breeze and outflow from a severe storm moving northward from eastern Putnam County. There were sporadic reports of funnel clouds from U.S. Highway 17 then from State Road 207 around 5:55 pm however locations of the funnel cloud were given in various locations. There was no mesocyclone nor low level rotational signature on Doppler radar and environmental conditions were not favorable for mesocyclone tornadoes (i.e. no wind shear). There was no damage with the vortex and it never made landfall.

Hail in NASSAU, FLORIDA
From 20-JUN-10 14:20:00 to 20-JUN-10 14:20:00 (EST-5)
Location: GROSS WELCOME STN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Quarter size hail was reported south of Kingsland. Nickel size hail was also observed.

Hail in PUTNAM, FLORIDA
From 20-JUN-10 17:03:00 to 20-JUN-10 17:03:00 (EST-5)
Location: BRIDGEPORT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Penny size hail was reported along Kelly Smith Ranch Road off of West River Road.

Lightning in DUVAL, FLORIDA
From 20-JUN-10 14:50:00 to 20-JUN-10 14:50:00 (EST-5)
Location: BARFORD
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Lightning struck a family of 3 that was boating on Thomas Creek on the north side of Jacksonville. One family member was taken to the hospital with life threatening injuries. The other two members were taken to the hospital as a precaution. The time and location were approximated.

Thunderstorm Wind in UNION, FLORIDA
From 20-JUN-10 15:14:00 to 20-JUN-10 15:14:00 (EST-5)
Location: LAKE BUTLER
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees and power lines were blown down in Lake Butler.

Hail in NASSAU, FLORIDA
From 20-JUN-10 14:25:00 to 20-JUN-10 14:25:00 (EST-5)
Location: GROSS WELCOME STN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

An RV Park employee reported penny size hail.