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The Standard e-Paper
Truth Without Fear
The Standard Group Plc is a
multi-media organization with investments in media platforms spanning newspaper
print operations, television, radio broadcasting, digital and online services. The
Standard Group is recognized as a leading multi-media house in Kenya with a key
influence in matters of national and international interest.
On Tuesday, officials at the US National Weather Service (NWS) upgraded the intensity of Monday's tornado in Moore, Oklahoma from its preliminary estimate of EF4 to EF5 - the top of the scale. But what does that mean?
At its simplest, the highest level of the "Enhanced Fujita scale" indicates the highest wind speeds - greater than 320 km/h (200mph).
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