/ 22 September 2005

World running out of hurricane names

Hurricane Alpha? Tropical Storm Epsilon? Before this year’s frantic Atlantic hurricane season is out, television forecasters and coastal residents may have to break out their Greek dictionaries.

There are only four names left for tropical storms and hurricanes this year: Stan, Tammy, Vince and Wilma. After that, names switch to the 24 letters of the Greek alphabet: Alpha, Beta, Gamma, Delta and so on until Omega, if needed.

The Greek names have never been needed before in roughly 60 years of regularly named Atlantic storms.

”If we get up into that league, we’ll have issues larger than naming these storms,” said Frank Lepore, spokesperson for the United States National Hurricane Centre in Miami. ”The new phrase will be ‘hurricane fatigue’. Let’s coin that right now.”

So far this season, there have been 17 named storms. Forecasters expect a total of 18 to 21 by the time the six-month season ends on November 30. But with conditions in the atmosphere and Atlantic ripe for storm development, there could be more.

Only once, since record-keeping began in 1851, have there been 21 tropical storms and hurricanes in the Atlantic. That was in 1933, when forecasters didn’t regularly name storms.

What’s more, a storm name is retired if it causes widespread damage and deaths. So if there is a deadly Hurricane Alpha, what will it be replaced with when it’s retired?

”We don’t know. It will go to the Swahili alphabet or something else,” joked Jim Lushine, severe-weather expert at the National Weather Service in Miami.

That decision would be up to an international committee of the World Meteorological Organisation, a United Nations agency in Geneva that maintains the worldwide lists for hurricane names. No one was available for comment there after hours on Wednesday.

Currently, there are six separate 21-name lists and each of them is used every six years in a rotation. They don’t include names that begin with Q, U, X, Y and Z because there aren’t enough names starting with those letters.

For several hundred years, damaging hurricanes were named after the saint’s day when the storm hit. For example, there was Hurricane Santa Ana, which hit Puerto Rico on July 26 1825.

According to the US Conference of Catholic Bishops, there are saint’s days for about a third to a half of all days.

Then, Australian meteorologist Clement Wragge began giving women’s names to tropical storms before the end of the 19th century, according to the National Weather Service.

During World War II, storm naming became more common, especially among air-force and navy meteorologists who tracked storms over the Pacific Ocean, the weather service said.

From 1950 to 1952, the US named storms by a phonetic alphabet, starting with Able, Baker and Charlie. That became confusing because the same names were used each year, so female names were used starting in 1953 in a list created by the National Hurricane Centre. The first one was called Tropical Storm Alice.

That was considered biased against women, so men’s names were added in 1978 in the Pacific and a year later in the Atlantic, with Hurricane Bob. — Sapa-AP

On the net

National Hurricane Centre

World Meteorological Organisation