Difference between revisions of "Lightning safety"

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* If you hear thunder, call in to base if possible and get an updated forecast and make an exit plan
 
* If you hear thunder, call in to base if possible and get an updated forecast and make an exit plan
* Err on the side of caution - retreat back to campus if in your judgment the conditions are becoming dangerous. Better to do less fieldwork than have a serious injury.
+
* Err on the side of caution - retreat back to campus if in your judgment the conditions are becoming dangerous. Better to do less fieldwork than have a serious injury.
* If you can't leave your field site, try to stay in safer areas - avoid ridgelines, don't hide under lone trees, and spread out your group. If you are in a forested area don't stand directly under a tree, even if it is raining.
+
* If you can run back to campus in thirty minutes, do it. You will be safer inside than outside.
* Have group members crouch down with '''as little contact to the ground as possible''', and '''keep their feet together''' - up to half of all lightning fatalities are from ground current.
+
* If for some reason you truly cannot leave your field site, try to stay in safer areas - avoid ridgelines, don't hide under lone trees, and spread out your group. If you are in a forested area don't stand directly under a tree, even if it is raining. Have group members crouch down with '''as little contact to the ground as possible''', and '''keep their feet together''' - up to half of all lightning fatalities are from ground current.
  
 
'''More information'''
 
'''More information'''

Revision as of 15:55, 23 September 2015

  • If you hear thunder, call in to base if possible and get an updated forecast and make an exit plan
  • Err on the side of caution - retreat back to campus if in your judgment the conditions are becoming dangerous. Better to do less fieldwork than have a serious injury.
  • If you can run back to campus in thirty minutes, do it. You will be safer inside than outside.
  • If for some reason you truly cannot leave your field site, try to stay in safer areas - avoid ridgelines, don't hide under lone trees, and spread out your group. If you are in a forested area don't stand directly under a tree, even if it is raining. Have group members crouch down with as little contact to the ground as possible, and keep their feet together - up to half of all lightning fatalities are from ground current.

More information

Lightning safety paper from NOLS: File:Lightning safety.pdf

Lightning safety pamphlet from NOAA: [1]

Blog post on "lightning position:" [2]