Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

General Discussion

Showing Original Post only (View all)

NRaleighLiberal

(61,784 posts)
Sun Sep 3, 2017, 09:53 PM Sep 2017

Latest on Irma - 11 PM update - this one will demand attention [View all]

Look at the forecasted wind speeds toward the end of the update. I am not liking the projected path at all. Click the link below this sentence to see the latest graphical path.

http://www.nhc.noaa.gov/storm_graphics/AT11/refresh/AL112017_5day_cone_no_line_and_wind+png/024456_5day_cone_no_line_and_wind.png

000
WTNT41 KNHC 040233
TCDAT1

Hurricane Irma Discussion Number 19
NWS National Hurricane Center Miami FL AL112017
1100 PM AST Sun Sep 03 2017

Observations from a NOAA Hurricane Hunter aircraft indicated a 25 n
mi diameter eye and maximum SFMR-observed surface winds close to
100 kt. That value will be retained for the official intensity.
Central core convection is beginning to become a little better
organized on satellite imagery and the upper-level outflow is
well defined. Given the favorable environment, Irma is likely to
strengthen some more over the next day or two. The official
intensity forecast follows the model consensus.

Based on center fixes from the Hurricane Hunters, Irma has been
moving a little south of west or around 255/12 kt. A strong high
pressure ridge over the central Atlantic should steer Irma on a
west-southward to westward course over the next couple of days.
After that time, a turn toward the west-northwest is likely while
Irma nears the western portion of the ridge. There continues to be
a rather small cross-track spread in most of the track guidance
models, but there are some speed differences. The official track
forecast is roughly in the middle of the guidance and is just
slightly south of the previous NHC prediction.

Users are reminded to not focus on the exact forecast track since
strong winds and heavy rainfall extend well away from the center.

KEY MESSAGES:
1. Irma is expected to affect the northeastern Leeward Islands by
the middle of this week as a major hurricane, accompanied by
dangerous wind, storm surge, and rainfall impacts, along with rough
surf and rip currents. Hurricane watches have been issued for
portions of the Leeward Islands and additional hurricane or tropical
storm watches or warnings may be required on Monday. Residents in
these areas should monitor the progress of Irma and listen to advice
given by officials.

2. Irma is expected to remain a dangerous major hurricane through
the upcoming week and could directly affect the British and U.S.
Virgin Islands, Puerto Rico, Hispaniola, the Turks and Caicos, and
the Bahamas. Residents in all of these areas should monitor the
progress of Irma and listen to advice given by officials. Tropical
storm or hurricane watches could be issued for the British and U.S.
Virgin Islands and Puerto Rico on Monday.

3. It is too early to determine what direct impacts Irma might have
on the continental United States. Regardless, everyone in
hurricane-prone areas should ensure that they have their hurricane
plan in place, as we are now near the peak of the season.

FORECAST POSITIONS AND MAX WINDS

INIT 04/0300Z 17.2N 51.0W 100 KT 115 MPH
12H 04/1200Z 16.7N 52.6W 105 KT 120 MPH
24H 05/0000Z 16.5N 54.8W 110 KT 125 MPH
36H 05/1200Z 16.8N 57.1W 115 KT 130 MPH
48H 06/0000Z 17.4N 59.6W 120 KT 140 MPH
72H 07/0000Z 19.3N 65.0W 120 KT 140 MPH
96H 08/0000Z 21.2N 70.2W 115 KT 130 MPH
120H 09/0000Z 22.8N 74.5W 115 KT 130 MPH

$$
Forecaster Pasch

46 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Right now it looks like Florida? dalton99a Sep 2017 #1
still so much uncertainty - but attention should be paid by many, many people NRaleighLiberal Sep 2017 #3
Shit. It's looking less & less likely it's going to recurve out into the the Atlantic. catbyte Sep 2017 #5
Florida or the Carolinas Warpy Sep 2017 #11
And then? regnaD kciN Sep 2017 #12
Yep. Scurrilous Sep 2017 #46
Latest model mia Sep 2017 #18
It doesn't look good for me. lpbk2713 Sep 2017 #2
Us too superpatriotman Sep 2017 #4
I live north of Tampa shenmue Sep 2017 #6
I was breathing easier two days ago. lpbk2713 Sep 2017 #7
Keep safe shenmue Sep 2017 #8
Ft Lauderdale superpatriotman Sep 2017 #9
I don't envy you. lpbk2713 Sep 2017 #13
North Tampa here HAB911 Sep 2017 #31
Have we ever had two cat 4 hurricanes PoindexterOglethorpe Sep 2017 #10
2005 - Dennis and Emily overlapped csziggy Sep 2017 #16
Thank you. PoindexterOglethorpe Sep 2017 #20
Katrina erased the memory of the other 2005 storms csziggy Sep 2017 #34
Lots of info on Weather Underground - link below - aims it at SC to NC, but still divergence NRaleighLiberal Sep 2017 #14
E V A C U A T E Not Ruth Sep 2017 #15
Who, pray tell should evacuate at this point? PoindexterOglethorpe Sep 2017 #21
Well ... Lurker Deluxe Sep 2017 #23
lololololololololol obamanut2012 Sep 2017 #29
If Miami needs to be evacuated, then so do all the other close coastal cities. csziggy Sep 2017 #35
You're funny. cwydro Sep 2017 #37
The people in the path Not Ruth Sep 2017 #30
right now it is headed to Florida Lurker Deluxe Sep 2017 #38
And just how many millions are in the path? PoindexterOglethorpe Sep 2017 #39
No you can't evacuate everyone Not Ruth Sep 2017 #40
My point is that at this point there's a huge amount of uncertainty PoindexterOglethorpe Sep 2017 #41
I used to look forward to fall. Demtexan Sep 2017 #17
If I was a Floridian in its path MFM008 Sep 2017 #19
Now THAT would be funny... mitch96 Sep 2017 #22
This message was self-deleted by its author mia Sep 2017 #24
Not liking the more southerly updates Awsi Dooger Sep 2017 #25
Checking in from South Florida bluecollar2 Sep 2017 #26
Homestead was ground zero for Andrew. lpbk2713 Sep 2017 #42
thanks bluecollar2 Sep 2017 #44
Best of luck in Cutler Ridge Awsi Dooger Sep 2017 #43
Cutler Ridge, Naranja, Perrine bluecollar2 Sep 2017 #45
I'm in NC, W/NW of Statesville. When Hugo came thru ms liberty Sep 2017 #27
I think it's time for me to take a Vacation.. mitch96 Sep 2017 #33
If you go to Asheville, don't stay at the Crowne Plaza csziggy Sep 2017 #36
Not liking the looks of this, either, up the road from you! mnhtnbb Sep 2017 #28
Guess I'm off to get hurricane supplies mcar Sep 2017 #32
Latest Discussions»General Discussion»Latest on Irma - 11 PM up...