Taxonomy term


Tsunamis from the sky: Can meteotsunamis be forecast?

The Great Lakes, along with the U.S. East Coast, the Mediterranean, Japan and many other parts of the world, have a long history of mysterious large waves striking unsuspecting coastlines. Such waves have characteristics similar to tsunamis triggered by earthquakes or landslides. Only recently, however, have scientists unraveled how a storm can create and propagate these far-traveling waves — called meteorological tsunamis or meteotsunamis. 

19 Feb 2014

A history of tsunami-like waves on the Great Lakes

Severe and deadly seiche events are rare on the Great Lakes. In the last century, about 10 major waves have hit the shores of the Great Lakes, but smaller anomalous waves occur much more frequently. Many of the deadliest have occurred on Lake Michigan, but Lakes Superior, Huron and Erie have also experienced them. In addition to the June 26, 1954, event, some others were: 

18 Feb 2014

A tsunami by many other names

Storm-triggered waves have been recognized and recorded around the world, including the U.S. where, in addition to the Great Lakes, they have occurred in New England, on the West Coast and on the Gulf Coast. In some parts of the world, they are common enough to have special names. In Croatia, the phenomenon is called Šćiga; in Malta, it is Milghuba; in Spain, Rissaga; in Japan, Abiki; and in Finland, Seebär. Scientists everywhere call them meteorological tsunamis, or meteotsunamis. Here are a few notable occurrences:

18 Feb 2014