Weather - Joe Knows

PlayStory Photo

Sep 7, 2016 3:24 PM

Joe Knows: Economic impact of NH's extreme drought is very real

Drought affects all parts of our environment and communities. The economic impact is very real. This extreme drought has the potential...
PlayStory Photo

Sep 6, 2016 3:37 PM

Joe Knows: Extreme weather - hot and cold - not in your imagination

What a stretch of weather this has been! This summer will go down as one of the warmest and driest on...
PlayStory Photo

Aug 18, 2016 5:08 PM

Joe Knows: Chemtrails, contrails and the confusion and conspiracies surrounding them

This is a Contrail. You may have seen them in the sky. They are produced by aircraft flying at high altitudes, around...
PlayStory Photo

Jul 26, 2016 5:04 PM

Joe Knows: Potential NH heat wave means higher risk for brush fires

It's another scorcher across the country with more record breaking temperatures. With the extreme heat comes possible fire danger. This wildfire near...
Story Photo

Jul 20, 2016 3:05 PM

Joe Knows: NASA spacecraft spots Coronal Hole over the sun

A NASA spacecraft spotted a giant hole creeping over the surface of the Sun Wednesday. It sounds like something out of a...
Story Photo

Jul 19, 2016 6:24 PM

Joe Knows: Breaking down Monday's storms, microburst that tore through Plaistow

Residents across New England are picking up the pieces following severe thunderstorms Monday. The storms brought gusty winds, lightning, torrential rains...
Story Photo

Jun 30, 2016 7:35 AM

Joe Knows: Happy Asteroid Day!

Is it a bird? Or a plane? Oh wait ... it's an asteroid! Today is Asteroid Day and researchers around the world...
Story Photo

Jun 15, 2016 3:17 PM

Joe Knows: 6 tips for a healthy lawn in dry times

It looks like we will have many days of sunshine, and warmer temperatures to look forward to. And while our lawns...
PlayStory Photo

Jun 1, 2016 3:53 PM

Joe Knows: It's officially hurricane season on the Atlantic coast

June 1 marks the beginning of the Atlantic hurricane season as ocean temperatures continue to warm and conditions become more favorable for...
PlayStory Photo

May 17, 2016 6:41 AM

Joe Knows: 'Fireball' flash illuminated the sky on Monday night

Did you see it? Skywatchers were treated to light show around 1 a.m. early Tuesday morning when a large "fireball" streaked...
Story Photo

May 11, 2016 4:25 PM

Joe Knows: Epic storms consisted of 23 different tornadoes

A round of severe weather swept across the plains Monday night, killing at least two people in Oklahoma and completely wiping out...
Story Photo

Apr 27, 2016 8:04 PM

Joe Knows: A quick history of super-tornadoes in the US

On this day - five years ago - April 27, 2011, we were in the middle of one of the largest and...
Story Photo

Apr 20, 2016 2:30 PM

Joe Knows: 13 tips on how you can prevent brush fires

While precautions for brush fires have been in place the past several days due to the bone dry air that the state...
PlayStory Photo

Apr 19, 2016 5:43 PM

Joe Knows: Canada learns firenadoes are a real thing

Tornadoes can come in many shapes and sizes. But they're not always tornadoes. A firenado is a whirlwind of hot, dry...
Story Photo

Apr 14, 2016 3:39 PM

Joe Knows: Dangerous fire weather conditions possible Friday across NH

Be cautious. Dangerous fire weather conditions are possible Friday for parts of New Hampshire and Western Maine. Strong high pressure...
Story Photo

Apr 12, 2016 1:22 PM

Joe Knows: Giant hail falls in Texas with some stones as big as baseballs

Golf ball-sized hail fell in Texas Monday, damaging cars and roofs across the state. A hail producing thunderstorm needs to have...
PlayStory Photo

Apr 5, 2016 5:23 PM

Joe Knows: Spring weather can have a positive effect on your mood

Has the recent snow and cold made you a little grumpy? It is not a surprise. Weather can have a direct effect...
Story Photo

Mar 15, 2016 5:47 PM

Joe Knows: This could be earliest 'ice out' in NH history

It is not confirmed yet, but we are likely going to have a record early Ice Out on Lake Winnipesaukee this year....