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Tropical Depression IRMA (2017)
09/12 4:00 AM EDT - Irma Weakens To A Tropical Depression
32.4N 84.9W
Windspeed: 35 MPH - Pressure: 988mb
Movement: Nw at 15 MPH
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Public Storm Advisory IRMA B C Dvorak T-Numbers TAFB ssd UW-CIMSS
Governmental Storm Discussion IRMA B C
Forecast Advisory IRMA B
The letters B C D and so on stand for alternate information sites, in case one is inoperative during a internet swamping for storm info you can try another. These advisories come from the National Hurricane center: Usually they are updated at 5AM, 11AM, 5PM and 11PM eastern.
When land areas are under a hurricane watch, it is updated every 3 hours.
See 29 animated recordings related to IRMA -- Tropical Tidbits Info Page for IRMA - Weather Underground Wundermap - NHC Interactive Map Plot
Buoy Reports Near IRMA - CIMSS Data for IRMA - RAMMB Info and Satellites for IRMA
Potential Storm Surge Flooding Map (Inundation) - NHC Track Map (See this animated)
National Hurricane Center 7 Day Plot for IRMA. Most Likely Time of Arrival of Tropical Storm Force Winds

National Hurricane Center Hurricane Wind Probabilities for IRMA National Hurricane Center Hurricane Wind Probabilities for IRMAfa
CIMSS Animated Satellite:

Weather Underground Animated Radar:
Skeetobite Weather Plot:
Skeetobite Plot
See this plot animated
Skeetobite Weather Storm Plot:
Skeetobite NHC Storm Plot for IRMA
Satellite (IR/Vis) Loop IR, Loop Vis:
Satellite (Water Vapor) Loop WV:
The Following Graphic is from the South Florida Water Management District See This animated)


Coordinate History

Adv# Date Lat Long Wind Pres Movement Type Name Received Forecaster
108/30 4:00 PM16.4N30.3W50MPH1004mbW at 13 MPHTSIrma08/30 10:57 AMBlake
208/30 10:00 PM16.4N31.2W60MPH1001mbW at 15 MPHTSIrma08/30 4:38 PMLandsea
308/31 4:00 AM16.4N32.2W65MPH999mbW at 12 MPHTSIrma08/30 10:35 PMBrown
408/31 10:00 AM16.5N32.9W70MPH997mbW at 12 MPHTSIrma08/31 4:47 AMPasch
508/31 4:00 PM16.9N33.8W100MPH979mbWnw at 10 MPHH2Irma08/31 10:50 AMBlake
608/31 10:00 PM17.3N34.8W115MPH967mbWnw at 12 MPHH3Irma08/31 4:35 PMBlake
709/01 4:00 AM17.8N35.6W115MPH967mbWnw at 12 MPHH3Irma08/31 10:41 PMZelinsky
809/01 10:00 AM18.2N36.5W115MPH967mbWnw at 12 MPHH3Irma09/01 4:47 AMCangialosi
909/01 4:00 PM18.5N37.8W110MPH972mbWnw at 13 MPHH2Irma09/01 10:53 AMBlake
1009/01 10:00 PM18.8N39.1W120MPH964mbW at 13 MPHH3Irma09/01 4:50 PMBlake
1109/02 4:00 AM19.1N40.5W115MPH967mbW at 14 MPHH3Irma09/01 10:44 PMZelinsky
1209/02 10:00 AM19.0N41.8W110MPH970mbW at 14 MPHH2Irma09/02 4:50 AMCangialosi
1309/02 4:00 PM18.8N43.3W110MPH973mbW at 15 MPHH2Irma09/02 10:55 AMLandsea
1409/02 10:00 PM18.5N44.6W110MPH973mbW at 15 MPHH2Irma09/02 4:41 PMBeven
1509/03 4:00 AM18.3N46.2W110MPH973mbW at 14 MPHH2Irma09/02 10:51 PMAvila
1609/03 10:00 AM18.0N47.5W115MPH969mbWsw at 15 MPHH3Irma09/03 4:47 AMBerg
1709/03 4:00 PM17.7N48.4W115MPH969mbWsw at 14 MPHH3Irma09/03 10:53 AMBrown
1809/03 10:00 PM17.6N49.8W115MPH969mbW at 14 MPHH3Irma09/03 4:53 PMBrown
18A09/04 1:00 AM17.6N49.8W115MPH959mbW at 14 MPHH3Irma09/03 7:38 PMPasch
1909/04 4:00 AM17.2N51.0W115MPH961mbWsw at 14 MPHH3Irma09/03 10:35 PMPasch
19A09/04 7:00 AM17.0N51.5W115MPH961mbWsw at 14 MPHH3Irma09/04 1:47 AMBerg
2009/04 10:00 AM16.9N52.3W115MPH961mbWsw at 14 MPHH3Irma09/04 4:56 AMBerg
20A09/04 1:00 PM16.8N52.6W120MPH947mbWsw at 14 MPHH3Irma09/04 7:50 AMBrown
2109/04 4:00 PM16.8N53.3W120MPH944mbWsw at 14 MPHH3Irma09/04 10:50 AMBrown
21A09/04 7:00 PM16.7N53.8W120MPH944mbWsw at 14 MPHH3Irma09/04 1:44 PMBrown
2209/04 10:00 PM16.7N54.4W130MPH944mbW at 13 MPHH4Irma09/04 4:38 PMBrown
22A09/05 1:00 AM16.7N55.0W140MPH943mbW at 13 MPHH4Irma09/04 7:50 PMPasch
2309/05 4:00 AM16.7N55.6W140MPH943mbW at 13 MPHH4Irma09/04 10:38 PMPasch
23A09/05 7:00 AM16.6N56.4W145MPH939mbW at 13 MPHH4Irma09/05 1:38 AMAvila
2409/05 10:00 AM16.6N57.0W150MPH937mbW at 14 MPHH4Irma09/05 4:50 AMAvila
2509/05 1:00 PM16.7N57.7W175MPH929mbW at 14 MPHH5Irma09/05 8:02 AMBrown
2609/05 4:00 PM16.8N58.4W180MPH931mbW at 14 MPHH5Irma09/05 10:47 AMBrown
26A09/05 7:00 PM16.9N59.1W185MPH926mbW at 14 MPHH5Irma09/05 1:44 PMBrown
2709/05 10:00 PM17.1N59.8W185MPH926mbW at 15 MPHH5Irma09/05 4:53 PMBrown
27A09/06 1:00 AM17.2N60.5W185MPH916mbW at 15 MPHH5Irma09/05 7:44 PMPasch
2809/06 4:00 AM17.4N61.1W185MPH916mbWnw at 15 MPHH5Irma09/05 10:37 PMPasch
28A09/06 7:00 AM17.7N61.8W185MPH914mbWnw at 15 MPHH5Irma09/06 1:48 AMBeven
2909/06 10:00 AM17.9N62.6W185MPH914mbWnw at 16 MPHH5Irma09/06 4:58 AMBeven
29A09/06 1:00 PM18.1N63.3W185MPH918mbWnw at 16 MPHH5Irma09/06 7:58 AMBrown
3009/06 4:00 PM18.2N64.0W185MPH918mbWnw at 16 MPHH5Irma09/06 10:48 AMBrown
30A09/06 7:00 PM18.5N64.7W185MPH920mbWnw at 16 MPHH5Irma09/06 1:56 PMBrown
3109/06 10:00 PM18.8N65.4W185MPH914mbWnw at 16 MPHH5Irma09/06 4:57 PMBrown
31A09/07 1:00 AM19.1N66.1W185MPH914mbWnw at 16 MPHH5Irma09/06 8:03 PMPasch
3209/07 4:00 AM19.4N66.8W185MPH916mbWnw at 16 MPHH5Irma09/06 10:53 PMPasch
32A09/07 7:00 AM19.7N67.7W180MPH921mbWnw at 16 MPHH5Irma09/07 1:57 AMBeven
3309/07 10:00 AM20.0N68.3W180MPH921mbWnw at 17 MPHH5Irma09/07 5:04 AMBeven
33A09/07 1:00 PM20.1N69.0W180MPH921mbWnw at 17 MPHH5Irma09/07 7:44 AMAvila
3409/07 4:00 PM20.4N69.7W175MPH921mbWnw at 16 MPHH5Irma09/07 10:52 AMAvila
34A09/07 7:00 PM20.7N70.4W175MPH922mbWnw at 16 MPHH5Irma09/07 1:45 PMAvila
3509/07 10:00 PM20.9N71.1W175MPH922mbWnw at 16 MPHH5Irma09/07 5:01 PMAvila
35A09/08 1:00 AM21.1N71.8W175MPH919mbWnw at 16 MPHH5Irma09/07 7:56 PMBerg
3609/08 4:00 AM21.3N72.4W165MPH920mbWnw at 16 MPHH5Irma09/07 11:02 PMBerg
36A09/08 7:00 AM21.5N73.3W160MPH925mbWnw at 16 MPHH5Irma09/08 1:47 AMBeven
3709/08 10:00 AM21.7N73.8W155MPH925mbWnw at 16 MPHH4Irma09/08 4:47 AMBeven
37A09/08 1:00 PM21.8N74.7W150MPH927mbWnw at 16 MPHH4Irma09/08 7:41 AMAvila
3809/08 4:00 PM22.0N75.3W150MPH927mbWnw at 14 MPHH4Irma09/08 10:53 AMAvila
38A09/08 7:00 PM22.0N76.0W155MPH925mbW at 14 MPHH4Irma09/08 1:43 PMAvila
3909/08 10:00 PM22.1N76.5W155MPH925mbW at 12 MPHH4Irma09/08 4:59 PMAvila
39A09/09 1:00 AM22.2N77.2W155MPH924mbW at 12 MPHH4Irma09/08 7:59 PMBerg
4009/09 4:00 AM22.1N77.7W160MPH924mbW at 13 MPHH5Irma09/08 11:02 PMBerg
40A09/09 7:00 AM22.3N78.2W160MPH930mbW at 12 MPHH5Irma09/09 1:53 AMBeven
4109/09 10:00 AM22.5N78.8W155MPH930mbWnw at 12 MPHH4Irma09/09 5:02 AMBeven
41A09/09 1:00 PM22.6N79.6W130MPH937mbWnw at 12 MPHH4Irma09/09 7:46 AMAvila
4209/09 4:00 PM22.8N79.8W125MPH941mbW at 9 MPHH3Irma09/09 10:59 AMAvila
42A09/09 7:00 PM23.1N80.2W125MPH941mbW at 9 MPHH3Irma09/09 1:47 PMAvila
4309/09 10:00 PM23.4N80.5W125MPH933mbWnw at 9 MPHH3Irma09/09 5:01 PMAvila
43A09/10 1:00 AM23.3N80.8W120MPH932mbWnw at 7 MPHH3Irma09/09 7:53 PMBerg
4409/10 4:00 AM23.5N81.0W120MPH933mbNw at 6 MPHH3Irma09/09 10:59 PMBerg
44A09/10 7:00 AM23.7N81.3W130MPH931mbNw at 6 MPHH4Irma09/10 2:02 AMBeven
4509/10 10:00 AM24.1N81.5W130MPH928mbNw at 8 MPHH4Irma09/10 5:02 AMBeven
45A09/10 1:00 PM24.5N81.5W130MPH929mbNnw at 8 MPHH4Irma09/10 7:55 AMPasch
4609/10 4:00 PM25.0N81.5W130MPH933mbN at 9 MPHH4Irma09/10 10:50 AMPasch
46A09/10 7:00 PM25.6N81.8W120MPH936mbN at 12 MPHH3Irma09/10 1:59 PMPasch
4709/10 10:00 PM26.2N81.8W110MPH938mbN at 14 MPHH2Irma09/10 4:56 PMPasch
47A09/11 1:00 AM26.7N81.7W105MPH942mbN at 14 MPHH2Irma09/10 7:53 PMBerg
4809/11 4:00 AM27.5N81.9W100MPH952mbN at 14 MPHH2Irma09/10 10:44 PMBerg
48A09/11 7:00 AM28.2N82.2W85MPH960mbNnw at 15 MPHH1Irma09/11 1:56 AMBeven
4909/11 10:00 AM28.9N82.6W75MPH965mbNnw at 18 MPHH1Irma09/11 4:59 AMBeven
49A09/11 1:00 PM29.5N82.9W70MPH970mbNnw at 18 MPHTSIrma09/11 7:59 AMPasch
5009/11 4:00 PM30.3N83.1W65MPH975mbNnw at 17 MPHTSIrma09/11 10:53 AMPasch
50A09/11 7:00 PM30.8N83.6W60MPH980mbNnw at 17 MPHTSIrma09/11 1:50 PMPasch
5109/11 10:00 PM31.5N84.0W50MPH985mbNnw at 17 MPHTSIrma09/11 4:38 PMPasch
51A09/12 1:00 AM31.9N84.4W45MPH986mbNnw at 16 MPHTSIrma09/11 7:56 PMBerg
5209/12 4:00 AM32.4N84.9W35MPH988mbNw at 15 MPHTDIRMA09/11 10:32 PMBerg
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