Weather

What is the difference between a Tornado Watch and a Tornado Warning?

A Tornado Watch is issued to let people know to be on the lookout for a possible tornado in the area whereas a Tornado Warning is a notification that a tornado has been seen or picked up by radar.

Tornado Watch

A Tornado Watch is issued to alert people to the possibility of a tornado developing in your area. At this point, a tornado has not been seen but the conditions are very favorable for tornados to occur at any moment.

Things to do when a Tornado Watch is issued:

Keep alert and watch for changing weather conditions Listen to your local news reports & weather updates Review your family or business emergency preparedness plan Review your disaster kit Be ready to seek shelter at a moments notice What to Watch for during a Tornado Watch: Dark greenish or orange-gray skies Large hail Large, dark, low-lying, rotating or funnel-shaped clouds A loud roar that is similar to a freight train

Tornado Warning

A Tornado Warning is issued when a tornado has actually been sighted or has been picked up on radar in your area. This means that you need to take shelter immediately in a safe sturdy structure.

Things to do when a Tornado Warning is issued:

Take shelter immediately Listen to your local radio for updates Follow the National Weather Service Safety Guidelines (below) What not to do during a tornado: Do not stay in a Mobile home as they offer very little protection from tornadoes. Do not open the windows in your home or business Do not try to outrun a tornado in a car Do not get under a highway overpass or bridge as you will be exposing yourself to flying debris and stronger winds.


Interactive Radars

Regional Headlines

This Week's Circulars

STORMCENTER UPDATE

Regional Radar Image

Live Traffic Cameras

Cameras provided by PennDOT

Historical Averages

High Low
Current 85°F 55°F
Average 65°F 42°F
Record 86°F April 29, 1974 30°F April 29, 1949