1.

Record Nr.

UNINA9910697714603321

Autore

Lott Neal

Titolo

1998-1999 tornadoes and a long-term U.S. tornado climatology [[electronic resource] /] / Neal Lott, Sam McCown, Tom Ross

Pubbl/distr/stampa

Asheville, NC : , : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Data and Information Service, National Climatic Data Center, , [2000]

Descrizione fisica

23 pages : digital, PDF file

Collana

National Climatic Data Center technical report ; ; 99-02

Altri autori (Persone)

McCownSam

RossTom

Soggetti

Tornadoes - United States

Tornadoes - United States - Measurement

Severe storms - United States

Government publications.

Statistics.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed on Nov. 19, 2008).

"November 1999; updated August 2000."

Sommario/riassunto

Provides long-term climatological summaries and maps for tornadoes in the United States, with specific information concerning tornadoes during 1998-1999. The years 1998 and 1999 were quite active for tornadoes in the U.S., with well-above average numbers of fatalities. The winter-spring of 1998 was dominated by El Nino conditions, while the winter-spring of 1999 was dominated by La Nina, thus showing that active tornado seasons may occur in either situation. These 2 years produced a total of 3 tornadoes of F5 intensity and 11 tornadoes of F4 intensity, for a total of 14 in the violent F4-F5 category.