Location
Leeds & Grenville, Ontario, Canada
Start Date
9-6-2004 4:10 PM
Document Type
Report (PDF/Word)
F-Scale Rating
F1
Classification
Confirmed
Description
A strong supercell (likely embedded in a squall line) developed and produced an F1 tornado tracking SE from Rockfield toward the St. Lawrence River. Parallel to the tornado track probable downburst/straight-line winds occurred causing significant tree damage.
F1 June 9, 2004 Malloytown, Leeds and Grenville.dotx.docx (7 kB)
Lansdowne media lines 6-10-2004.docx (10 kB)
Mallorytown, June 9, 001_barn with roof destroyed_annotated.jpg (133 kB)
Mallorytown, June 9, 001_barn with roof destroyed.jpg (3095 kB)
Mallorytown, June 9, 002_debris in grass field across road_grass blown down_annotated.jpg (144 kB)
Mallorytown, June 9, 002_debris in grass field across road_grass blown down.jpg (3183 kB)
Mallorytown, June 9, 003_tree damage looking upu laneway towards house_annotated.jpg (114 kB)
Mallorytown, June 9, 003_tree damage looking upu laneway towards house.jpg (3290 kB)
Mallorytown, June 9, 004_first touchdown_trees uprooted in divergent pattern_annotated.jpg (293 kB)
Mallorytown, June 9, 004_first touchdown_trees uprooted in divergent pattern.jpg (4724 kB)
Mallorytown, June 9, 005_from tree island looking at barn with destroyed roof_annotated.jpg (130 kB)
Mallorytown, June 9, 005_from tree island looking at barn with destroyed roof.jpg (3094 kB)
Mallorytown, June 9, 006_lrg tree damaged_rotten_annotated.jpg (175 kB)
Mallorytown, June 9, 006_lrg tree damaged_rotten.jpg (4823 kB)
Mallorytown, June 9, 007_uprooted trees_annotated.jpg (188 kB)
Mallorytown, June 9, 007_uprooted trees.jpg (3646 kB)
Mallorytown, June 9, 008_shed_pool_house_tree damage_annotated.jpg (223 kB)
Mallorytown, June 9, 008_shed_pool_house_tree damage.jpg (3940 kB)
Mallorytown, June 9, 009_damage on front of house and front lawn_annotated.jpg (141 kB)
Mallorytown, June 9, 009_damage on front of house and front lawn.jpg (3974 kB)
Mallorytown, June 9, 010_tree damage on Hallodays property_annotated.jpg (137 kB)
Mallorytown, June 9, 010_tree damage on Hallodays property.jpg (3140 kB)
Mallorytown, June 9, 011_last tree damage_snapped pine tree_annotated.jpg (109 kB)
Mallorytown, June 9, 011_last tree damage_snapped pine tree.jpg (3076 kB)
Mallorytown, June 9, 012_snapped partially rotten tree on Halloday property_annotated.jpg (156 kB)
Mallorytown, June 9, 012_snapped partially rotten tree on Halloday property.jpg (4360 kB)
Mallorytown, June 9, 013_broken branch_partially build shed_funnel touchdown_annotated.jpg (146 kB)
Mallorytown, June 9, 013_broken branch_partially build shed_funnel touchdown.jpg (3721 kB)
Mallorytown, June 9, 014_tree damage_branches twisted on white birch_annotated.jpg (243 kB)
Mallorytown, June 9, 014_tree damage_branches twisted on white birch.jpg (4234 kB)
Brockville Recorder and Times, June 10, 2004, Mallorytown.pdf (9182 kB)
Brockville Recorder and Times, June 11, 2004, Mallorytown.pdf (10499 kB)
Kemptville Advance, June 16, 2004, Mallorytown.pdf (4328 kB)
Kingston Whig-Standard, July 5, 2004, Mallorytown.pdf (6086 kB)
Kingston Whig-Standard, June 11, 2004, Mallorytown.pdf (15710 kB)
Kingston Whig-Standard, June 12, 2004, Mallorytown.pdf (6595 kB)
Kingston Whig-Standard, June 28, 2004, Mallorytown.pdf (9738 kB)
Ottawa Sun, June 11, 2004, Mallorytown.pdf (4439 kB)
The Gananoque Reporter, June 16, 2004, Mallorytown.pdf (8839 kB)
Lansdowne media lines 6-10-2004.docx (10 kB)
Mallorytown, June 9, 001_barn with roof destroyed_annotated.jpg (133 kB)
Mallorytown, June 9, 001_barn with roof destroyed.jpg (3095 kB)
Mallorytown, June 9, 002_debris in grass field across road_grass blown down_annotated.jpg (144 kB)
Mallorytown, June 9, 002_debris in grass field across road_grass blown down.jpg (3183 kB)
Mallorytown, June 9, 003_tree damage looking upu laneway towards house_annotated.jpg (114 kB)
Mallorytown, June 9, 003_tree damage looking upu laneway towards house.jpg (3290 kB)
Mallorytown, June 9, 004_first touchdown_trees uprooted in divergent pattern_annotated.jpg (293 kB)
Mallorytown, June 9, 004_first touchdown_trees uprooted in divergent pattern.jpg (4724 kB)
Mallorytown, June 9, 005_from tree island looking at barn with destroyed roof_annotated.jpg (130 kB)
Mallorytown, June 9, 005_from tree island looking at barn with destroyed roof.jpg (3094 kB)
Mallorytown, June 9, 006_lrg tree damaged_rotten_annotated.jpg (175 kB)
Mallorytown, June 9, 006_lrg tree damaged_rotten.jpg (4823 kB)
Mallorytown, June 9, 007_uprooted trees_annotated.jpg (188 kB)
Mallorytown, June 9, 007_uprooted trees.jpg (3646 kB)
Mallorytown, June 9, 008_shed_pool_house_tree damage_annotated.jpg (223 kB)
Mallorytown, June 9, 008_shed_pool_house_tree damage.jpg (3940 kB)
Mallorytown, June 9, 009_damage on front of house and front lawn_annotated.jpg (141 kB)
Mallorytown, June 9, 009_damage on front of house and front lawn.jpg (3974 kB)
Mallorytown, June 9, 010_tree damage on Hallodays property_annotated.jpg (137 kB)
Mallorytown, June 9, 010_tree damage on Hallodays property.jpg (3140 kB)
Mallorytown, June 9, 011_last tree damage_snapped pine tree_annotated.jpg (109 kB)
Mallorytown, June 9, 011_last tree damage_snapped pine tree.jpg (3076 kB)
Mallorytown, June 9, 012_snapped partially rotten tree on Halloday property_annotated.jpg (156 kB)
Mallorytown, June 9, 012_snapped partially rotten tree on Halloday property.jpg (4360 kB)
Mallorytown, June 9, 013_broken branch_partially build shed_funnel touchdown_annotated.jpg (146 kB)
Mallorytown, June 9, 013_broken branch_partially build shed_funnel touchdown.jpg (3721 kB)
Mallorytown, June 9, 014_tree damage_branches twisted on white birch_annotated.jpg (243 kB)
Mallorytown, June 9, 014_tree damage_branches twisted on white birch.jpg (4234 kB)
Brockville Recorder and Times, June 10, 2004, Mallorytown.pdf (9182 kB)
Brockville Recorder and Times, June 11, 2004, Mallorytown.pdf (10499 kB)
Kemptville Advance, June 16, 2004, Mallorytown.pdf (4328 kB)
Kingston Whig-Standard, July 5, 2004, Mallorytown.pdf (6086 kB)
Kingston Whig-Standard, June 11, 2004, Mallorytown.pdf (15710 kB)
Kingston Whig-Standard, June 12, 2004, Mallorytown.pdf (6595 kB)
Kingston Whig-Standard, June 28, 2004, Mallorytown.pdf (9738 kB)
Ottawa Sun, June 11, 2004, Mallorytown.pdf (4439 kB)
The Gananoque Reporter, June 16, 2004, Mallorytown.pdf (8839 kB)
COinS
Jun 9th, 4:10 PM
Mallorytown
Leeds & Grenville, Ontario, Canada
A strong supercell (likely embedded in a squall line) developed and produced an F1 tornado tracking SE from Rockfield toward the St. Lawrence River. Parallel to the tornado track probable downburst/straight-line winds occurred causing significant tree damage.