Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Overview

A fast moving line of showers and thunderstorms tracked east over eastern Iowa late Thursday evening. A brief, weak tornado touched down just northwest of Olin, IA damaging a metal shed and displacing a fire hydrant.

Radar Image (11:15 P.M.) (IEM) (Click to zoom) (Click here for Animation)

Tornado
Photos & Video
Environment

Tornadoes:

Tornado - Olin, IA
Jones County

Date	05/03/2018
Time (Local)	11:15 - 11:17 pm CDT
EF Rating	EF-0
Est. Peak Winds	75 mph
Path Length	0.1 mile
Max Width	10 yards
Injuries/Deaths	0 / 0
Summary: An EF-0 touched down northwest of Olin, IA late Thursday night. A 150 lb fire hydrant was displaced 15-20 ft and a metal shed was lofted 70 ft away.

Track Map

Downloadable KMZ File

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:


Olin, IA (NWS Survey)	Olin, IA (NWS Survey)

Environment


Figure 1: SPC Day 1 Outlook (20:00 UTC)	Figure 2: SPC Day 1 Tornado Outlook (20:00 UTC)	Figure 3: SPC Day 1 Hail Outlook (20:00 UTC)


Figure 4: SPC Day 1 Wind Outlook (20:00 UTC)	Figure 5: DVN Sounding: 5/3/18 19z	Figure 6: DVN Sounding: 5/4/18 00z

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Dangerous Cold and Gusty Winds Anticipated This Weekend

May 3, 2018 Tornado Survey Information