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United States Tornadoes

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Chasecation 2019 Day 7 – Be Safe Today
Tornado Chasing

Chasecation 2019 Day 7 – Be Safe Today

Our first chasecation high risk.
Mark Ellinwood
Chasecation 2019 Day 6 – The Long Day Ahead
Tornado Chasing

Chasecation 2019 Day 6 – The Long Day Ahead

Yesterday delivered a beautiful shelf cloud and a nice sunset. Today we travel.
Mark Ellinwood
Chasecation 2019 Day 5 – Our First Nebraska Tornado
Tornado Chasing

Chasecation 2019 Day 5 – Our First Nebraska Tornado

It was a struggle to keep up with speedy storms, but we managed a tornado anyway.
Mark Ellinwood
Chasecation 2019 Day 4 – Somewhere Over The Rainbow
Tornado Chasing

Chasecation 2019 Day 4 – Somewhere Over The Rainbow

Chasing isn't all about tornadoes.
Mark Ellinwood
Chasecation 2019 Day 3 – Surprise Storms
Tornado Chasing

Chasecation 2019 Day 3 – Surprise Storms

It's wise to always be ready for a spectacular scene to develop when out in the land of big skies.
Mark Ellinwood
Chasecation 2019 Day 2 – High Plains Hopes
Tornado Chasing

Chasecation 2019 Day 2 – High Plains Hopes

The first chase of 2019 was something of a practice run with good results.
Mark Ellinwood
How peak tornado season ends up active or quiet in the Plains
Tornado Chasing Tornado Climatology

How peak tornado season ends up active or quiet in the Plains

While outbreak details evolve into the day one happens, there are a number of large scale pattern hints to look…
Quincy Vagell
Chasecation 2019 Day 1 – Spring Training
Tornado Chasing

Chasecation 2019 Day 1 – Spring Training

Getting the storm party started.
Mark Ellinwood
Tornado Talk is a great place to get swept up in twister history. We chatted with the founder.
Tornado History

Tornado Talk is a great place to get swept up in twister history. We chatted with the founder.

The website has over 400 event summaries, and it's continually growing.
Ian Livingston
Tornado Threat Forecast: May 7-13, 2019
Tornado Threat Forecast

Tornado Threat Forecast: May 7-13, 2019

The next few days will be active across the southern U.S., with a multi-day tornado outbreak expected.
Mark Ellinwood
May 3-4, 1999 tornado outbreak and the Bridge Creek-Moore F5
Tornado History Tornado Maps Tornado Outbreaks Uncategorized

May 3-4, 1999 tornado outbreak and the Bridge Creek-Moore F5

It was the biggest tornado event in modern Oklahoma history.
Katie Wheatley
Tornado Threat Forecast: April 30-May 6, 2019
Tornado Threat Forecast

Tornado Threat Forecast: April 30-May 6, 2019

There’s no shortage of tornado threats in the central U.S. through early next week.
Mark Ellinwood

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  • How to forecast tornadoes: Search for boundaries and gradientsHow to forecast tornadoes: Search for boundaries and gradientsFebruary 10, 2015
  • How to forecast tornadoes: Looking for what could go wrongHow to forecast tornadoes: Looking for what could go wrongMarch 30, 2015

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