A violently rotating storm of small diameter; the most violent weather phenomenon. It is produced in a very severe thunderstorm and appears as a funnel cloud extending from the base of a cumulonimbus to the ground. A funnel cloud is a tornado that has not touched the ground. Tornados can appear in many different colors depending on the type of dust they pick up from the earth. sources: GLIDE; WMO
12 Sep 2012, CFP
In the event of a tornado, additional lead time does little for at-risk populations that cannot evacuate and must seek 'shelter-in-place.' Now is the time to address improved construction standards and to have the discussion regarding at-risk populations, reports the Canadian Free Press...
Teacher's manual on disaster risk reduction education2012, CI; MOET, Viet Nam - gov; Plan Intl; SCI
The Arcón method: descriptive synthesis1998, CTRIMA
Munich Re: Worldwide distribution of natural catastrophes in 2011Jan 2012, Munich Re
Natural loss events January – June 2011Jul 2011, Munich Re
| Source of data: OFDA/CRED International Disaster Database |
Find or contribute curricular, extra-curricular and public awareness materials on disaster prevention and school safety for primary, secondary, vocational, community-based education and public awareness.