TROPICAL STORM ISAAC DISCUSSION NUMBER 23 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092012 500 PM EDT SUN AUG 26 2012 ALTHOUGH SATELLITE AND RADAR IMAGES HAVE SUGGESTED THAT THE TROPICAL CYCLONE WAS BECOMING A LITTLE BETTER ORGANIZED...AN AIR FORCE HURRICANE HUNTER AIRCRAFT INVESTIGATING ISAAC THIS AFTERNOON HAVE FOUND THAT THERE HAS BEEN NO STRENGTHENING OF THE STORM. FLIGHT-LEVEL AND SFMR-OBSERVED WINDS SUPPORT AN INTENSITY OF 50 KT. THERE IS STILL A WELL-ESTABLISHED UPPER-LEVEL OUTFLOW PATTERN OVER THE SYSTEM...AND VERTICAL SHEAR SHOULD REMAIN FAIRLY LIGHT FOR THE NEXT COUPLE OF DAYS. INTENSIFICATION STILL SEEMS LIKELY AS ISAAC MOVES OVER THE EASTERN GULF...AND POSSIBLY OVER THE HIGHER HEAT CONTENT OF THE LOOP CURRENT. THE OFFICIAL INTENSITY FOREAST IS CLOSE TO THE LATEST LGEM GUIDANCE...AND NOT MUCH DIFFERENT FROM THE PREVIOUS NHC FORECAST. ISAAC HAS MOVED A LITTLE TO THE LEFT OF PREVIOUS PROJECTIONS AND CENTER FIXES YIELD A 6- TO 12-HOUR AVERAGED MOTION OF 295/15. THE TRACK FORECAST CONTINUES TO BE CHALLENGING. THE DYNAMICAL MODELS SHOW THE TROPICAL STORM/HURRICANE GRADUALLY TURNING TO THE RIGHT AND HEADING FOR A BREAK IN THE SUBTROPICAL RIDGE. HOWEVER...THERE ARE SUBSTANTIAL DIFFERENCES AMONG THE MOST RELIABLE MODELS AS TO WHERE ISAAC MIGHT CROSS THE NORTHERN GULF COAST. THE U.K. MET. OFFICE AND ECMWF MODELS ARE ABOUT 300 N MI TO THE EAST OF THE GFS AT LANDFALL. IT SHOULD BE NOTED THAT NEARLY ALL OF THE GFS ENSMEBLE MEMBERS ARE EAST OF THE GFS CONTROL TRACK. BECAUSE OF THE WIDE MODEL SPREAD...THERE CONTINUES TO BE GREATER THAN USUAL TRACK FORECAST UNCERTAINTY. THROUGHOUT THE PERIOD...IT IS IMPORTANT NOT TO FOCUS ON THE EXACT FORECAST TRACK DUE TO FORECAST UNCERTAINTIES AND THE FACT THAT SIGNIFICANT HAZARDS EXTEND WELL AWAY FROM THE CENTER. THE OFFICIAL FORECAST TRACK AND WIND RADII NECESSITATE THE ISSUANCE OF A HURRICANE WARNING FOR THE NORTHERN GULF COAST AT THIS TIME. FORECAST POSITIONS AND MAX WINDS INIT 26/2100Z 24.2N 82.3W 50 KT 60 MPH 12H 27/0600Z 25.1N 83.9W 55 KT 65 MPH 24H 27/1800Z 26.3N 85.9W 60 KT 70 MPH 36H 28/0600Z 27.7N 87.6W 70 KT 80 MPH 48H 28/1800Z 28.9N 88.5W 80 KT 90 MPH 72H 29/1800Z 30.7N 89.5W 85 KT 100 MPH...INLAND 96H 30/1800Z 32.5N 90.0W 30 KT 35 MPH...INLAND 120H 31/1800Z 34.5N 90.0W 20 KT 25 MPH...INLAND $$ FORECASTER PASCH
Axé.
It’s due south of Pensacola now, moving faster, in the middle of the Gulf, coming on northwest and home!
Fingers crossed for you and your beloved city of New Orleans.
Thank you! This is minor, it’s just that it is coming on the Katrina anniversary and all.
“The National Weather Service says tropical storm Isaac is now heading for New Orleans, and Isaac is projected to become a Category 1 hurricane by the time it makes landfall late Monday or early Tuesday.
Isaac is very likely to revive memories of the Bush administration’s monumental incompetence in dealing with the needs of Americans caught in Hurricane Katrina.
And if the public remembers the Bush administration’s incompetence with Katrina, they may also recall the Bush administration’s incompetence and its lies about weapons of mass destruction in Iraq — which led us into that devastating war.
And the public may recall how George W. Bush took the $5 trillion surplus Bill Clinton bequeathed to him and turned it into a $6 trillion budget deficit by slashing taxes, mostly on the rich, and by creating an expensive new Medicare drug benefit that helped drug companies more than it helped seniors.
The public might even recall how the Bush administration tried not to see what Wall Street was up to when the Street went on a rampage of risky bets, and then, when Wall Street was about to melt down, pushed Congress into approving a no-strings bailout — both of which cost the nation billions more.
Indeed, we’re still living with George W. Bush’s legacy ……”
In http://robertreich.org/
It isn’t a hurricane yet, though, and it is still fairly far out on the water, and this is Tuesday late morning. It needs another 12 hours at least.
I think Reich is optimistic and also forgetful. There have been some hurricanes since Katrina, and more severe than this.
I hope the public thinks of those things but I think they are thinking more of how to get government out of their lives, bring God in, and so on.
It is an interesting piece, though, and I thank you for it.