Frank Lautenberg

Post image for Scientists Find No Trend in 370 Years of Tropical Cyclone Data

With Senators Barbara Boxer (D-Calif.) and Frank Lautenberg (D-N.J.) citing Hurricane Sandy as a reason to have another go at climate legislation, to say nothing of the media spin depicting Sandy as punishment for our fuelish ways, it’s useful to look at some actual science.

In a study published in the journal Climatic Change, scientists Michael Chenoweth and Dmitry Divine analyze the history of tropical cyclone activity in the Lesser Antilles from 1638 to 2009. The Lesser Antilles are the string of islands lying along the eastern Caribbean Sea.

The Lesser Antilles intersect the “main development region” for Atlantic hurricane formation, making storm data there “our best source for historical variability of tropical cyclones in the tropical Atlantic in the past three centuries,” the researchers explain.

Using instrumental data on wind speeds going back to 1900 plus wind-force and wind-induced damage reports for earlier periods, Chenoweth and Divine estimate the Lesser Antilles Accumulated Cyclone Energy (LACE) for each year along the 61.5°W meridian from 18 to 25° N latitude.

Storms forming in this area include most that do or could make landfall in the U.S. In the researchers’ words: “About 60% of all tropical cyclones moving from waters off of Africa pass through 61.5°W south of 25.0°N, the remaining 40% either moving north of 25.0°N, dying out or re-curving to the east of 61.5°W.” Chenoweth and Divine note that LACE is “highly correlated” with Carribbean basin-wide Accumulated Cyclone Energy (ACE) since 1899.

So what did they find? In their words: “Our record of tropical cyclone activity reveals no trends in LACE in the best-sampled regions for the past 320 years. Likewise, even in the incompletely sampled region north of the Lesser Antilles there is no trend in either numbers or LACE.” [click to continue…]

On April 6, 2011, 50 Senators voted for S. 482, the Energy Tax Prevention Act, a bill to stop EPA from ‘legislating’ climate policy under the guise of implementing the Clean Air Act. Supporters needed 60 votes to pass the bill. “Senate Definitively Beats Back Efforts to Restrict EPA Climate Rules,” declared the title of Inside EPA’s column (April 8, 2011) on the vote. That is spin masquerading as news.

Let’s review some not-so-ancient history. In 2003, Sens. John McCain (R-Ariz.) and Joe Lieberman (D-Conn.) introduced S. 139, the Climate Stewardship Act, a carbon cap-and-trade bill. It was defeated by a vote of 43-55. In 2005, McCain and Lieberman introduced a revised version, S. 1151, the Climate Stewardship and Innovation Act. It went down in flames by a bigger margin: 38-60. In 2007, McLieberman introduced yet another iteration (S. 280), which never even made it to the floor for a vote.

In three different Congresses, the McLieberman bill died in the Senate. After these continual defeats, did Inside EPA, the bill’s sponsors, or any environmental group declare that the Senate “definitively” rejected cap-and-trade?

Of course not. Yet S. 482 garnered more votes than any cap-and-trade bill the Senate has ever debated. Sponsors of S. 482 say they will press for other opportunities to hold additional votes. The day after the Senate vote, the House passed an identical measure (H.R. 910) by a vote of 255-172, a large victory margin that should improve prospects for eventual passage in the Senate. 

Another vote could occur as early as next month when Congress debates whether to raise the national debt ceiling. House Speaker John Boehner (R-Ohio) suggested last week that legislation to raise the debt ceiling — a key priority for Team Obama and Senate Majority Leader Harry Reed (D-Nev.) — might have to include curbs on EPA’s regulatory authority (The Hill, April 16, 2011). 

Since reports of S. 482’s demise are greatly exaggerated, it is useful to examine the tactics of leading Senate opponents. Previous posts review California Sen. Barbara Boxer’s tirade against S. 482 and Montana Sen. Max Baucus’s alternative legislation to codify EPA’s ever-growing ensemble of greenhouse gas (GHG) regulations. Today’s post offers a running commentary on New Jersey Sen. Frank Lautenberg’s floor statement opposing S. 482 (Congressional Record, April 6, 2011, pp. S2170-71). If Lautenberg’s rant is the best opponents can do, they have “definitively” lost the debate. [click to continue…]