Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane today as it moves north toward the Big Island of Hawaii. Heavy rainfall may produce life-threatening, catastrophic flooding and mudslides. Read More >

Overview

A Tornado occurred over northern Weld County late in the afternoon of June 12th. There was sporadic damage from 5.5 miles south southwest of Hereford to 2 miles north of Hereford along the Colorado-Wyoming border. All of the damage was in the EF-0 to EF-1 range. In addition large hail from 3 to 4 inches inches in diameter occurred with the storm.

Tornado
Photos & Video
Radar

Tornadoes:

Tornado - LOCATION
COUNTY NAME

Date	June 12th, 2017
Time (Local)	440 PM to 457 PM MDT
EF Rating	EF-1
Est. Peak Winds	111 mph
Path Length	7.7 miles
Max Width	300 yards
Injuries/Deaths	None
Summary: A tornado tracked across northern Weld County from 5.5 miles south southwest of Hereford to the Colorado-Wyoming border north of Hereford. The tornado continued across Wyoming before lifting northwest of Carpenter, WY.

Track Map

Track Map

EF-Scale

The Enhanced Fujita (EF) Scale classifies tornadoes into the following categories:

EF0 Weak 65-85 mph	EF1 Moderate 86-110 mph	EF2 Significant 111-135 mph	EF3 Severe 136-165 mph	EF4 Extreme 166-200 mph	EF5 Catastrophic 200+ mph

Photos & Video:


Photo Michael Charnick NWS GJT	3 Separate Mesocyclones

Radar:


Radar Image at 445 pm MDT	Radar Image at 450 pm MDT

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Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

June 12th Tornado over Weld County