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Entries in solar storm (3)

Thursday
Aug052010

What Exactly Is Space Weather and Why You Should Care?

As noted in other recent posts space weather such as solar flares, solar storms and CME's (Coronal Mass Ejections) can have a large impact on our planet, or business operations and daily lives. 

Though space weather can have a big impact, most people are unaware of what it is, or the damage that can occur from it. It is important enough that space weather is monitored 24 hours a day, every day.

Here is a video from NASA explaining a bit about what space weather is and the impact its affects can have.

Here is actual video of the recent fast moving solar flare with CME:

 

 See the following other post on this topic:

Coronal Mass Ejection May Cause Disruptions, Being Called Solar Tsunami by Some

Sun Spots, Solar Flares, and Geomagnetic Induced Currents Can Disrupt Your Business

Wednesday
Aug042010

Coronal Mass Ejection May Cause Disruptions, Being Called Solar Tsunami by Some 

Source SDO

Are you prepared to deal with communications disruptions, power outages and other effects from solar storms? If you haven't yet considered the possibility that your business could be disrupted by such an event, read on.

Four large Coronal Mass Ejection's or CME's occurred on the 1st of August (see August 1, 2010 CME) causing an intense light show when they arrived here on August 2nd. NOAA forecasters are expecting the second cloud to arrive either tonight or tomorrow on August 5th.

While the Sun has been quiet for some time now, two of the four CME's that I am aware of, are being called Solar Tsunami's by the media, were Earth facing and classified as a C-3 and a C-2 in the solar flare classification scale.

Why is this an important event? Because scientists are concerned that the electrical impulses may damage certain parts of our infrastructure such as the power grids, telephone lines and several satellites may also be damaged by the event.

Since I am always looking at emerging events that can disrupt your business, I'd like to point out that I  wrote about this topic last July in the following post: Sun Spots, Solar Flares, and Geomagnetic Induced Currents Can Disrupt Your Business.

Truthfully, these current CMS's shouldn't do anything more than provide a spectacular light show, but disruptions can still occur. The one to watch will be the predicted soalr storm of 2013 if it happenes. We will provide updates to this event as it unfolds if anything important surrounding it occurs.

The estimated time of arrival of the event is list as follows: 

  • Wednesday, August 4 – 07:00 UTC
  • Wednesday, August 4 – 17:00 UTC
  • Thursday, August 5 – 00:00 UTC
  • Thursday, August 5 – 06:00 UTC

Wednesday
Jul082009

Sun Spots, Solar Flares, and Geomagnetic Induced Currents Can Disrupt Your Business

Photo by NASA SOHO

After a long absence, our Sun once again has sun spots which are currently giving off moderate solar flares. This current cycle known as Sun Cycle 24 was predicted to start around 2013, and was also predicted to produce moderate solar flares.

Why are we writing about solar flares and solar storms here on Disaster Preparedness Blog?

Because there have been major events in the past where these storms (also referred to as, solar tempest, Geomagnetic storms, Geomagnetic Induced Currents - GIC, Coronal Mass Ejections - CME's, among others,to learn more please refer to our references) have caused outages to communications equipment.

One of the most notable is the events of September 1st 1859, in which telegraph lines were completely burned up leaving only ashes behind on the ground.

While there have been other events, such as the GIC induced blackout in Quebec, Canada which occurred in March 1989, and in 2003 over 20,000 people in Sweden lost power, and two Japanese satellites were disabled.

Also, in 1994 a Canadian telecommunications Satellite was disabled and it took six months and approximately $70 million to repair. These are not the only events which have occured due to these storms, but are some of the most notable.

A recent report by the National Academy of Sciences (NAS) titled: Severe Space Weather Events - Understanding Societal and Economic Impacts: A Workshop Report (which can be viewed at the link) highlights our vulnerabilities and suggests that should the events of August  28th through September 2nd 1859 occur today the estimated dollar value of the damage caused would be around $2 trillion (for the first year) and would cause a cascade of failures which would take from 4 - 10 years to repair.

If this should occur, communications lines, and technology would be severely impacted. Even satellite communications would most likely be sporadic, if not completely disrupted as well.

This event would nearly instantly set the United States as well as other locations around the globe back to pre-telegraph days and reliable communications with customers and clients would be severely impacted.

For businesses the only viable forms of communications for such an event would be to rely on traditional mail and courier services, and some communications through hand-held radios or HAM radios may be possible if these systems were protected.

The United States is entirely unprepared for such an event, and the impact would have long term devastating effects on critical infrastructure and private sectors alike. 

Having a plan in place now can help you keep your business going, don't wait till it's too late!