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In reply to the discussion: Irma: Gusts of 225 MPH! [View all]

steve2470

(37,481 posts)
48. Hurricane Irma Forecast Advisory
Wed Sep 6, 2017, 03:10 AM
Sep 2017
http://www.nhc.noaa.gov/text/refresh/MIATCMAT1+shtml/060234.shtml

000
WTNT21 KNHC 060234
TCMAT1

HURRICANE IRMA FORECAST/ADVISORY NUMBER 28
NWS NATIONAL HURRICANE CENTER MIAMI FL AL112017
0300 UTC WED SEP 06 2017

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

NONE.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A HURRICANE WARNING IS IN EFFECT FOR...
* ANTIGUA... BARBUDA... ANGUILLA... MONTSERRAT... ST. KITTS... AND
NEVIS
* SABA... ST. EUSTATIUS...AND SINT MAARTEN
* SAINT MARTIN AND SAINT BARTHELEMY
* BRITISH VIRGIN ISLANDS
* U.S. VIRGIN ISLANDS
* PUERTO RICO... VIEQUES... AND CULEBRA
* DOMINICAN REPUBLIC FROM CABO ENGANO TO THE NORTHERN BORDER WITH
HAITI
* GUADELOUPE

A HURRICANE WATCH IS IN EFFECT FOR...
* HAITI FROM THE NORTHERN BORDER WITH THE DOMINICAN REPUBLIC TO LE
MOLE ST. NICHOLAS
* TURKS AND CAICOS ISLANDS
* SOUTHEASTERN BAHAMAS
* CUBA FROM MATANZAS PROVINCE EASTWARD TO GUANTANAMO PROVINCE

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* DOMINICA
* DOMINICAN REPUBLIC FROM SOUTH OF CABO ENGANO WESTWARD TO THE
SOUTHERN BORDER WITH HAITI

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* HAITI FROM SOUTH OF LE MOLE ST. NICHOLAS TO PORT-AU-PRINCE

A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
SOMEWHERE WITHIN THE WARNING AREA. PREPARATIONS TO PROTECT LIFE AND
PROPERTY SHOULD BE RUSHED TO COMPLETION.

A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA. A WATCH IS TYPICALLY ISSUED 48 HOURS
BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE
WINDS... CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR
DANGEROUS.

A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA.

A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA... GENERALLY WITHIN 48 HOURS.

INTERESTS ELSEWHERE IN THE DOMINICAN REPUBLIC AND HAITI... AS
WELL AS CUBA... THE CENTRAL AND NORTHWESTERN BAHAMAS... AND FLORIDA
SHOULD MONITOR THE PROGRESS OF IRMA.

HURRICANE CENTER LOCATED NEAR 17.4N 61.1W AT 06/0300Z
POSITION ACCURATE WITHIN 10 NM

PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 13 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 916 MB
EYE DIAMETER 25 NM
MAX SUSTAINED WINDS 160 KT WITH GUSTS TO 195 KT.
64 KT....... 45NE 40SE 30SW 45NW.
50 KT....... 80NE 60SE 40SW 70NW.
34 KT.......150NE 110SE 90SW 150NW.
12 FT SEAS..390NE 240SE 240SW 390NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.

REPEAT...CENTER LOCATED NEAR 17.4N 61.1W AT 06/0300Z
AT 06/0000Z CENTER WAS LOCATED NEAR 17.2N 60.4W

FORECAST VALID 06/1200Z 18.1N 63.1W
MAX WIND 155 KT...GUSTS 190 KT.
64 KT... 50NE 45SE 35SW 50NW.
50 KT... 90NE 70SE 50SW 80NW.
34 KT...160NE 120SE 100SW 150NW.

FORECAST VALID 07/0000Z 19.1N 65.9W
MAX WIND 150 KT...GUSTS 185 KT.
64 KT... 50NE 45SE 35SW 50NW.
50 KT... 90NE 70SE 50SW 80NW.
34 KT...160NE 120SE 100SW 150NW.

FORECAST VALID 07/1200Z 20.1N 68.5W
MAX WIND 145 KT...GUSTS 175 KT.
64 KT... 50NE 50SE 40SW 50NW.
50 KT... 90NE 80SE 60SW 80NW.
34 KT...180NE 150SE 100SW 160NW.

FORECAST VALID 08/0000Z 21.0N 71.2W
MAX WIND 140 KT...GUSTS 170 KT.
50 KT... 90NE 80SE 60SW 80NW.
34 KT...180NE 150SE 100SW 160NW.

FORECAST VALID 09/0000Z 22.0N 76.2W
MAX WIND 135 KT...GUSTS 165 KT.
50 KT... 90NE 80SE 60SW 80NW.
34 KT...180NE 160SE 110SW 160NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 10/0000Z 23.2N 79.5W
MAX WIND 125 KT...GUSTS 150 KT.

OUTLOOK VALID 11/0000Z 25.0N 81.5W
MAX WIND 120 KT...GUSTS 145 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.4N 61.1W

NEXT ADVISORY AT 06/0900Z

$$
FORECASTER PASCH

Recommendations

0 members have recommended this reply (displayed in chronological order):

Irma: Gusts of 225 MPH! [View all] LittleBlue Sep 2017 OP
This message was self-deleted by its author steve2470 Sep 2017 #1
Get out man LittleBlue Sep 2017 #2
yes. go. now. mopinko Sep 2017 #19
now is the time MFM008 Sep 2017 #35
Leave if it heads your way Phoenix61 Sep 2017 #41
Leave now. Pack up all your people and shit and leave MrScorpio Sep 2017 #56
Cat 5+ Not Ruth Sep 2017 #3
Remember that line from Jaws? Wounded Bear Sep 2017 #7
Spinal Tap Not Ruth Sep 2017 #10
I might be the only person in my generation who hasn't seen that flick... Wounded Bear Sep 2017 #14
There is an amp, which a band member claims to be more powerful than any other amp Not Ruth Sep 2017 #15
Why don't you just make 10 louder? A HERETIC I AM Sep 2017 #21
What gave you abd "not ruth" been drinking? pangaia Sep 2017 #34
A roadie said astrophysicist Brian May would want it 12 Cicada Sep 2017 #33
So what? We have a 100 mile wide tornado? Wounded Bear Sep 2017 #4
That moves a few miles an hour. NightWatcher Sep 2017 #5
With storm surge. Barack_America Sep 2017 #6
I wonder if the animals know to evacuate Not Ruth Sep 2017 #11
Omg. The Key deer. B2G Sep 2017 #27
ah shit....hadn't thought of that..... dhill926 Sep 2017 #38
I always thought birds left instinctively tavernier Sep 2017 #31
500 miles wide Sedona Sep 2017 #63
Keep an eye on her forward speed. That slows then she could begin the shift north. Purveyor Sep 2017 #8
Good information Awsi Dooger Sep 2017 #37
irma intensity will shrink as it hits land masses like PR, Cuba....will not be anywhere beachbum bob Sep 2017 #9
yep I think that will be the case steve2470 Sep 2017 #12
Irma will drop down to Cat 3 when it hits US...that is bad requardless beachbum bob Sep 2017 #24
+1 nt steve2470 Sep 2017 #26
Yes, the weather forecasters are hoping that it slams Cuba, to help the US Not Ruth Sep 2017 #13
Harvey was a cat 4 on landfall though slow moving defacto7 Sep 2017 #18
But as we saw with Harvey, the rainfall is what caused most damage... VOX Sep 2017 #43
And could yet strengthen again after hitting land and returning LanternWaste Sep 2017 #66
Ridiculously powerful. EF5 tornadic winds are 200 mph. n/t LuckyCharms Sep 2017 #16
Actually 200mph is EF4. defacto7 Sep 2017 #20
Thanks for the clarification. n/t LuckyCharms Sep 2017 #23
If you can spare a moment Kentonio Sep 2017 #57
Here's a couple of links defacto7 Sep 2017 #68
Many thanks for the information. Kentonio Sep 2017 #69
Will it lose power after goes over the islands in its path, becore reaching FL? AJT Sep 2017 #17
Too many factors to figure, but I trust the NWS defacto7 Sep 2017 #22
ICE - Energy (x t eq. Power) is still there. Ike, Sandy, etc. Strelnikov_ Sep 2017 #28
Depends on path. tavernier Sep 2017 #32
Jimmy. 😍 pangaia Sep 2017 #36
When it goes thru greytdemocrat Sep 2017 #25
One thing is for sure, what ever path Irma takes, Florida is screwed. William769 Sep 2017 #29
Actions to Take When a Tropical Storm or Hurricane Threatens steve2470 Sep 2017 #30
Remembering Andrew. MFM008 Sep 2017 #39
Holy God. I have friends in Jacksonville Beach. Hekate Sep 2017 #40
Yowza. zentrum Sep 2017 #42
Several models tonight indicating a more easterly path Awsi Dooger Sep 2017 #44
thank you for the research! steve2470 Sep 2017 #45
2 AM Euro model now agrees with more easterly path Awsi Dooger Sep 2017 #50
great board, thanks, and good luck to you in Miami! nt steve2470 Sep 2017 #51
Thank you Awsi Dooger Sep 2017 #55
some recent info steve2470 Sep 2017 #46
latest public advisory steve2470 Sep 2017 #47
Hurricane Irma Forecast Advisory steve2470 Sep 2017 #48
interactive map steve2470 Sep 2017 #49
Bad news RandySF Sep 2017 #53
We are in northern coast of Dominican Republic. Please keep us in your thoughts. Hotel movimy secondwind Sep 2017 #52
Good luck! *hugs* GreenPartyVoter Sep 2017 #54
Stay safe!! Kentonio Sep 2017 #60
Hurricane Irma Public Advisory steve2470 Sep 2017 #58
Hurricane Irma Forecast Discussion steve2470 Sep 2017 #59
"Barometric pressure at #Barbuda transitioned from typical small double diurnal variation....." steve2470 Sep 2017 #61
Before the anemometer broke, winds were gusting to 155 mph. steve2470 Sep 2017 #62
if you want the latest on Irma this might help you steve2470 Sep 2017 #64
Our Friends In The Keys Are Bugging Out ProfessorGAC Sep 2017 #65
Gotta say, I went thru a hurricane in clearwater, Florida many years ago......... Old Vet Sep 2017 #67
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