Dry air was over inland northeast Florida which wrapped around the south and southeast side of Isaac which was over the north central Gulf of Mexico. High moisture and instability continued over coastal northeast Florida and the St. Johns River basin where a few severe storms developed during the afternoon during maximum heating.

Lightning in DUVAL, FLORIDA
From 28-AUG-12 16:00:00 to 28-AUG-12 16:00:00 (EST-5)
Location: (NRB)NAS MAYPORT
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

Lightning struck a home at NAS Mayport. The extent of damage was not known, and the cost of damage was estimated. There were no injuries reported.

Thunderstorm Wind in PUTNAM, FLORIDA
From 28-AUG-12 15:00:00 to 28-AUG-12 15:00:00 (EST-5)
Location: MANNVILLE
Magnitude: 50.00 EG
Reported by: Law Enforcement

Trees were blown down in Interlachen. One was down near Cordell Avenue near Medlock Street in Interlachen Lakes Estates.

Thunderstorm Wind in PUTNAM, FLORIDA
From 28-AUG-12 15:06:00 to 28-AUG-12 15:06:00 (EST-5)
Location: INTERLACHEN
Magnitude: 50.00 EG
Reported by: Law Enforcement

Trees were blown down and blocking the road on Lake Susan Road near Star Lake Road.

Thunderstorm Wind in PUTNAM, FLORIDA
From 28-AUG-12 15:00:00 to 28-AUG-12 15:00:00 (EST-5)
Location: RODMAN
Magnitude: 50.00 EG
Reported by: Law Enforcement

Trees were down near Simpson Court and Simpson Drive in Interlachen.

Thunderstorm Wind in PUTNAM, FLORIDA
From 28-AUG-12 15:00:00 to 28-AUG-12 15:00:00 (EST-5)
Location: KENWOOD
Magnitude: 50.00 EG
Reported by: Law Enforcement

Power lines were blown down at Orange Springs Cutoff Road and South County Road 21 in West Putnam.

Lightning in DUVAL, FLORIDA
From 28-AUG-12 16:10:00 to 28-AUG-12 16:10:00 (EST-5)
Location: GREENFIELD
Property damage: 0.10K
Crop damage: 0.00K
Reported by: State Official

Lighting struck a tree in Queens Harbor. A fire started, but rainfall extinguished the fire. The cost of minor property damage was estimated.

Thunderstorm Wind in PUTNAM, FLORIDA
From 28-AUG-12 14:38:00 to 28-AUG-12 14:38:00 (EST-5)
Location: JOHNSON
Magnitude: 50.00 EG
Reported by: State Official

A large tree was blown down across the intersection of State Road 20 and Victoria Road between Interlachen and Hawthorne. The time of damage was based on radar.

Thunderstorm Wind in PUTNAM, FLORIDA
From 28-AUG-12 15:00:00 to 28-AUG-12 15:00:00 (EST-5)
Location: FLORAHOME
Magnitude: 50.00 EG
Reported by: Law Enforcement

Trees and power lines were blown down in Florahome. Some were down along East Kansas Street near South Palmetto Avenue. More were down in the 200 block of West Illinois St near North Cedar Avenue.

Thunderstorm Wind in ST. JOHNS, FLORIDA
From 28-AUG-12 15:15:00 to 28-AUG-12 15:15:00 (EST-5)
Location: BAKERSVILLE
Magnitude: 50.00 EG
Reported by: State Official

Power lines were blown down on Church Road northwest of St. Augustine per the county 911 center.

Thunderstorm Wind in ST. JOHNS, FLORIDA
From 28-AUG-12 15:10:00 to 28-AUG-12 15:10:00 (EST-5)
Location: COLLEGE PARK
Magnitude: 50.00 EG
Reported by: State Official

The county 911 center reported power lines were blown down on Butler Avenue west of St. Augustine.

Thunderstorm Wind in DUVAL, FLORIDA
From 28-AUG-12 16:00:00 to 28-AUG-12 16:00:00 (EST-5)
Location: EAST MANDARIN
Magnitude: 50.00 EG
Reported by: State Official

Trees were blown down in Mandarin, as well as a few on the Westside of Jacksonville. Exact locations were not relayed by the County 911 Center. The time of damage was based on radar.

Thunderstorm Wind in PUTNAM, FLORIDA
From 28-AUG-12 15:00:00 to 28-AUG-12 15:00:00 (EST-5)
Location: EDGAR
Magnitude: 50.00 EG
Reported by: Law Enforcement

A tree was blown down and blocking the entrance to Lake Mildred Road and Morris Lake Drive in West Putnam.