First of all, here is a distinction between overall forecast skill, which is not up for debate, and landfall forecast skill. Intuitively, we know that QUIKSCAT is better than conventional satellite imagery at defining the location of a circulation center in some disorganized systems, especially if the center is obscured by high clouds.
We also know that track forecast skill is dependant on accuracy of the initial position. Being off by 60 nautical miles with the start position will result in a really bad forecast, for example. So it makes sense, to me, that in the absence of more reliable data, not having QUIKSCAT could impact forecast accuracy of storms way out at sea and out of recon range.
However…once the storm is in range of recon, the importance of QUIKSCAT essentially goes away.
So then the question becomes…would watch/warning areas need to be expanded without QUIKSCAT? The answer…no.
Recon is always available before any watches or warnings in almost every case, except for rapidly developing systems or mechanical delays etc. So one has to question the validity of the statement that watch/warning areas would have to be expanded without QUIKSCAT. If Proenza said this (and I think he did), his assessment was incorrect.
But still, because many forecasts are made without any recon data (not sure of the percent but I would guess 50% of NHC forecasts do not have recon data), there is still open for debate that overall forecast skill could be eroded.
Dr. Jeff Masters, who for the record has always been a huge contributor on the Talkin Tropics program…has been quoted in the Sun-Sentinel as saying:
"You have to start with the science – and if you don't understand the science in this business, you shouldn't be doing it,"
Which is exactly what he did in his blog entry written last week:
http://www.wunderground.com/blog/JeffMa ... amp=200707
He did some digging into the study Proenza has been citing about the degradation of forecast skill. Among other things, there were three major things that stood out:
1. The study was done on 2003 storms, and predominantly on storms out of recon range
2. The study compared skill of the GFS model…not against NHC forecast tracks
3. The results had not even been completed before Proenza was citing it publicly
Furthermore, the true impact on forecast skill may be significantly less…perhaps a statistically insignificant 2%. Dr. Masters did a tremendous amount of work to get this out…and I am glad he did.
After reading this detail, and looking at the other facts we know about…Proenza clearly jumped the gun. Yes…QUIKSCAT is dying and there is no replacement ready. That is a huge problem…but a scientific study has been misrepresented or misinterpreted.
So the new guy makes a mistake…that’s understandable. He took a risk and stood up for a resource that he felt was necessary, which is commendable. However, he did not do his scientific research, which is not so much commendable. I do think that if he were such a liar as he is being portrayed…wouldn’t that have come up during the interview process? This is a political move too…and many are doing all they can to make sure the American public is convinced this is the right move.
See…this highlights a much bigger problem. At the time, Bill Proenza was the “most qualified” person for the position. By that I mean:
1. He was the highest ranking government employee who wanted the job
2. He was the highest ranking person willing to put up with the off season stuff that comes with the package
Was it because he had the most hurricane forecasting experience? No…of course not. And there’s your problem.
The Director of the National Hurricane Center IS NOT by default the best hurricane forecaster available. Remember Bob Burpee?
I said this before Proenza was hired and I will say it again. We need to take the public interface stuff out of the job and let the head of the Hurricane Center focus on one thing: providing better hurricane forecasts. Get someone else to do the PR…hire a preparedness spokesperson. The Neil Frank model of director is antiquated. Get rid of it.
If they do this, the most qualified person for the job (Dr Rappaport) will stay as director.
Unless this happens, we will continue to put lesser qualified people in charge of making hurricane forecasts…unless we happen to get lucky and find someone like Max who had both the forecasting proficiency and the will to deal with the PR side of the job. And we know the PR and politics wore him down.
Get rid of the public interface (except when storms are actually coming). Keep the most qualified person in charge…and leave the science to the scientists.
MW