\HeaderA{storms}{North Atlantic cyclone statistics.}{storms}
\keyword{datasets}{storms}
\begin{Description}\relax
Counts of low-pressure systems every 12hr over the North Atlantic region (00.00 and 12.00 UTC), derived from the NMC (now National Centers for Environmental Prediction, NCEP, \url{http://www.ncep.noaa.gov/}).
\end{Description}
\begin{Usage}
\begin{verbatim}data(storms)\end{verbatim}
\end{Usage}
\begin{Format}\relax
'storm' - a list of lon, lat, psl, yy, mm, dd
\end{Format}
\begin{Source}\relax
The Norwegian Meteorological Institute, Climatology division.
\end{Source}
\begin{References}\relax
EMS04-A-00146, Benestad, R.E.; Sorteberg, A.; Chen, D. 'Storm statistics derived using a calculus-based cyclone identification method', \url{http://www.cosis.net/members/meetings/sessions/oral_programme.php?p_id=110\&s_id=1845}, European Meteorological Society AC2, Nice, Sept 28, 2004.
\end{References}
\begin{Examples}
\begin{ExampleCode}
\end{ExampleCode}
\end{Examples}

