Tag Archives: Sirens

Statewide tornado drill to occur in Colorado on Wednesday

This funnel cloud was seen from the Thornton Civic Center (looking north) on June 10, 2009. Image courtesy Lisa Wilson, the City of Thornton.

If you happen to be outside or listening to broadcast media this morning, don’t be surprised to hear a tornado warning / siren. As part of Severe Weather Awareness Week, the National Weather Service will be conducting a statewide tornado test around 9:15am.

The service is urging all government agencies, schools, businesses, broadcast media and emergency management agencies to participate in this important drill.

This is a good time for citizens to ensure they are prepared and know what to do when a tornado strikes. As we saw with last year’s tornado activity and in 2008 with the Windsor tornado, twisters can and do strike the Denver area. Preparation and planning are critical to ensuring you and your family remain safe.

It is perhaps most fitting that Colorado saw its first tornado of 2010 yesterday. The twister which struck in Kit Carson County 11 miles south-southwest of Bethune caused no damage. However, it serves as an important reminder.

Will you hear tornado sirens in Thornton?  Unfortunately not.  The city does not have a warning system in place.  Find out why.

Do you know what to do when a tornado strikes?  Learn what you can do to protect you and your family here.

Northglenn-Thornton Sentinel talks tornado sirens

Something you will not see in Thornton - Tornado sirens.
Something you will not see in Thornton - tornado sirens.

In yesterday’s Northglenn-Thornton Sentinel, the paper wrote about tornado sirens and warning systems in the north metro area – or rather the lack thereof.  Appropriately titled “Sound of silence”, the article points out that Thornton is not alone in their lack of any sort of severe weather warning system. 

Westminster, Northglenn, Federal Heights and Adams County leave citizens to fend for themselves as well.  Brighton and Commerce City have siren systems to protect residents of their cities.

Emergency managers cited a number of reasons including the ever-present cost consideration and the fact that severe weather season in Colorado is relatively shortlived.  It is the opinion of ThorntonWeather.com that these thoughts are all extremely shortsighted and cities are risking their citizens’ lives. 

One of the more interesting sections of the article reflects that:

Mike Reddy, captain of emergency management for the Westminster Fire Department, said Mother Nature often provides enough warning for those people who are caught outside during severe weather.

“To me it’s like lightning. If you are out playing golf and there is lightning, it’s best to go inside where it’s safe,” Reddy said. “Tornado sirens are a very expensive investment that it turns out are used three weeks out of the year.

With all the media coverage and alternative approaches, there are more effective ways for people to be notified.”

Reddy added that the information he gets from dispatch about severe weather can be found on the local news channel or Internet.

Do tornadoes strike in the Denver area?  177 have been recorded in the metro area alone since 1950. They have occurred as early as April 10th and as late as October 14th.
Do tornadoes strike in the Denver area? 177 have been recorded in the metro area alone since 1950. They have occurred as early as April 10th and as late as October 14th. Map courtesy TornadoPaths.org.

Captain Reddy may wish to familiarize himself with the history of tornadoes in Colorado.  Since 1950, tornadoes have been recorded as early as April 10th and as late as October 14th – in the Denver metro area alone.  Further, through yesterday, 177 twisters have been recorded in the metro area during that same time frame so despite what some may say, they are not rare. 

If a warning system saved your life or the lives of your family, wouldn’t it be worth it?

We recently wrote an article on Examiner.com detailing the current state of emergency warning system across the metro area.  While we had similar results in our talks with various cities that the Sentinel did, we also found that many communities are taking advantage of lower-cost, high tech solutions that incorporate notifying residents of emergencies using email and text messaging.  These types of systems have the added benefit of having multiple uses and can be used to notify residents about other significant events including Amber Alerts, wildfires, chemical spills, civil disasters and terrorist attacks.

We recognize that siren systems are expensive and limited in their reach.  However, we applaud those communities that are taking steps using other methods and implore Thornton and other north metro area municipalities to do the same. 

What do you think?  Should north metro communities invest in emergency alert systems to protect their citizens?  Leave a comment below with your thoughts!

For more information:

City of Thornton addresses residents’ concerns about tornadoes

On June 3, 1981 a tornado struck Thornton in what is the worst twister to have struck the Denver metro area. Despite this, Thornton does not have any sort of emergency alert system to warn citizens of tornadoes or other civil disasters.  Image courtesy the City of Thornton archives.
On June 3, 1981 a tornado struck Thornton in what is the worst twister to have struck the Denver metro area. Despite this, Thornton does not have any sort of emergency alert system to warn citizens of tornadoes or other civil disasters. Image courtesy the City of Thornton archives.

As we have discussed before, the City of Thornton is lacking any type of system to alert citizens of severe weather like we have seen recently. In the last week, parts of Thornton have been under Tornado Warnings as funnel clouds circled in the sky and citizens are understandably concerned.

We at ThorntonWeather.com continually remind people that the Denver metro area is at the far western edge of Tornado Alley and funnel clouds, tornadoes, hail and other types of severe weather are not unusual at all. It was 28 years ago last Wednesday in fact that the costliest tornado to ever hit the Denver metro area struck Thornton. Accounts vary but 53 people were injured, at least 25 homes were destroyed and hundreds more damaged.

The danger is real – tornadoes can and do strike in the Thornton area. In some ways it is surprising that the city did not implement some sort of system in the wake of the tornado in 1981. Many municipalities in the metro area do have warning sirens including Denver, Aurora, Englewood, Commerce City and Brighton.

Thornton Mayor Erik Hansen has told ThorntonWeather.com that the city will look at ways to inform citizens when severe weather is imminent. This may take the form of utilizing the reverse 911 system or as we suggested to him, a possible new text alert system that would deliver alerts to citizen’s mobile phones. It is our firm belief that some sort of system to be used not only for severe weather but for other civil disasters is a wise and prudent investment for the city to take.

The Denver area is at the western edge of Tornado Alley and as we have seen historically and in recent days, the danger is real.  Click image for larger view.  Image courtesy NOAA.
The Denver area is at the western edge of Tornado Alley and as we have seen historically and in recent days, the danger is real. Click image for larger view. Image courtesy NOAA.

This week the city posted some tornado safety tips on its website that are worth reviewing. You may also wish to review our Severe Weather 101 series which provides more in depth information on the entire array of spring and summer severe weather (links below).

We will continue our conversations with the city about how they can improve communication with Thornton residents about severe weather and keep you updated as appropriate. If you are so inclined, contact your city council representatives and let them know you want to see Thornton implement an emergency alert system.

ThorntonWeather.com Severe Weather 101 Series