Explaining Straight Line Winds

news image
Top Stories
8 Jul 2020 7:00 PM
https://youtu.be/ey-032W0t3c When there’s a threat for severe thunderstorms for your area, the most common danger is straight-line winds, also known as downbursts. The process starts with air rising within the strong updraft of a storm.  It then cools, condenses, and as a result tiny drops of water form. The droplets increase in size and then combine with others, eventually becoming too heavy.  Then, these droplets fall toward the surface within a pocket of cold air. https://twitter.com/i/status/1269396901574524928 After the air hits the ground, it compresses and forces the winds to increase very quickly outward sometimes exceeding 165 miles per hour! Damaging winds come in many different forms including small scale microbursts, broad spanning derechos, and even haboobs associated with drier thunderstorms.  https://twitter.com/i/status/1015059936554831872 Downbursts are different from winds associated with a tornado.  Instead of winds flowing out of the storm, with a tornado winds flow into it.  After the storm, local national weather service offices will conduct storm surveys to look for circulation to determine if it was a straight line wind event or a tornado. https://twitter.com/i/status/996942974368935937 But remember – it’s not the wind itself that can be deadly, it is what is in the wind that’s dangerous.  That’s why it’s always important to stay weather aware and be prepared whenever severe weather threatens your community. https://twitter.com/i/status/1248377651879759874    
All Weather News
More
Power Out for Thousands; Severe Storms Continue for the Great Lakes & Northeast

Power Out for Thousands; Severe Storms Continue for the Great Lakes & Northeast

Severe storms have been following the same pa

4 Sep 2026 12:10 PM
Labor Day Travel Underway as Americans Hit the Roads and Take to the Skies

Labor Day Travel Underway as Americans Hit the Roads and Take to the Skies

The unofficial end of summer is bringing anot

4 Sep 2026 10:00 AM
El Niño Powers a Party in the Pacific

El Niño Powers a Party in the Pacific

The Pacific hurricane season is showing no si

4 Sep 2026 1:50 AM
Marie's Moisture Pulled into the Southwest Labor Day Weekend

Marie's Moisture Pulled into the Southwest Labor Day Weekend

While many don't associated tropical storms a

4 Sep 2026 1:10 AM
Flood Threat Lingers in Texas After Edouard

Flood Threat Lingers in Texas After Edouard

Intense rainfall has inundated parts of Texas

4 Sep 2026 1:00 AM
More Severe Weather For The Plains

More Severe Weather For The Plains

WHAT TO EXPECTThere is a significant severe t

3 Sep 2026 12:55 AM
Monsoon Moisture Brings Flooding Across the Four Corners

Monsoon Moisture Brings Flooding Across the Four Corners

Flood Watches are in effect throughout Arizon

1 Sep 2026 10:20 AM