Tropical Depression ISAAC (2012)
08/30 5:00 PM EDT - Slow-moving Isaac Weakens To A Depression Over Northern Louisiana
32.7N 92.6W
Windspeed: 35 MPH - Pressure: 995mb
Movement: Nnw at 12 MPH
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Public Storm Advisory ISAAC B C Dvorak T-Numbers TAFB ssd UW-CIMSS
Governmental Storm Discussion ISAAC B C
Forecast Advisory ISAAC 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 9 animated recordings related to ISAAC -- Tropical Tidbits Info Page for ISAAC - Weather Underground Wundermap - NHC Interactive Map Plot
Buoy Reports Near ISAAC - CIMSS Data for ISAAC - RAMMB Info and Satellites for ISAAC
Potential Storm Surge Flooding Map (Inundation) - NHC Track Map (See this animated)
National Hurricane Center 7 Day Plot for ISAAC. National Hurricane Center 7 Day Experimental Plot for ISAAC. Most Likely Time of Arrival of Tropical Storm Force Winds

National Hurricane Center Hurricane Wind Probabilities for ISAAC National Hurricane Center Hurricane Wind Probabilities for ISAACfa
CIMSS Animated Satellite:

Weather Underground Animated Radar: See this plot animated
Satellite (IR/Vis) Loop IR, Loop Vis:
Satellite (Water Vapor) Loop WV:
The Following Graphic is from Clark Evans and the University of Wisconsin See This animated)


Coordinate History

Adv# Date Lat Long Wind Pres Movement Type Name Received Forecaster
108/21 5:00 AM15.2N51.2W35MPH1007mbW at 20 MPHTDTD#908/21 4:41 AMStewart
1A08/21 8:00 AM15.1N51.8W35MPH1007mbW at 20 MPHTDTD#908/21 7:41 AMKimberlain/beven
208/21 11:00 AM15.1N52.8W35MPH1008mbW at 20 MPHTDTD#908/21 10:48 AMBeven
2A08/21 2:00 PM15.3N53.2W35MPH1008mbW at 18 MPHTDTD#908/21 1:48 PMBeven
308/21 5:00 PM15.4N53.9W40MPH1006mbW at 17 MPHTSIsaac08/21 4:57 PMBeven
3A08/21 8:00 PM15.5N54.9W40MPH1006mbW at 17 MPHTSIsaac08/21 7:51 PMPasch
408/21 11:00 PM15.6N55.6W40MPH1006mbW at 18 MPHTSIsaac08/21 11:00 PMPasch
4A08/22 2:00 AM15.6N56.4W40MPH1004mbW at 18 MPHTSIsaac08/22 2:02 AMStewart
508/22 5:00 AM15.5N57.3W45MPH1003mbW at 18 MPHTSIsaac08/22 5:02 AMStewart
5A08/22 8:00 AM15.7N58.4W45MPH1004mbW at 19 MPHTSIsaac08/22 8:02 AMBeven
608/22 11:00 AM15.9N59.3W45MPH1006mbW at 21 MPHTSIsaac08/22 10:53 AMBeven
6A08/22 2:00 PM15.8N60.2W45MPH1006mbW at 21 MPHTSIsaac08/22 1:56 PMBeven
708/22 5:00 PM16.0N61.2W45MPH1004mbW at 22 MPHTSIsaac08/22 4:41 PMBeven
7A08/22 8:00 PM15.7N62.2W45MPH1004mbW at 21 MPHTSIsaac08/22 7:36 PMPasch/blake
808/22 11:00 PM15.8N63.0W45MPH1003mbW at 20 MPHTSIsaac08/22 11:06 PMPasch/blake
8A08/23 2:00 AM15.5N63.5W45MPH1003mbW at 20 MPHTSIsaac08/23 2:08 AMStewart
908/23 5:00 AM15.3N64.0W40MPH1004mbW at 12 MPHTSIsaac08/23 5:05 AMStewart
9A08/23 8:00 AM15.4N64.8W40MPH1003mbW at 13 MPHTSIsaac08/23 8:02 AMBeven
1008/23 11:00 AM15.6N65.4W40MPH1003mbW at 15 MPHTSIsaac08/23 11:03 AMBeven
10A08/23 2:00 PM16.0N66.4W40MPH1003mbWnw at 15 MPHTSIsaac08/23 2:03 PMBeven
1108/23 5:00 PM16.0N67.1W40MPH1003mbWnw at 16 MPHTSIsaac08/23 5:03 PMBeven
11A08/23 8:00 PM16.2N67.8W45MPH1002mbWnw at 16 MPHTSIsaac08/23 8:00 PMPasch
1208/23 11:00 PM16.7N68.7W45MPH1001mbWnw at 18 MPHTSIsaac08/23 10:59 PMPasch
12A08/24 2:00 AM16.9N69.4W45MPH1001mbWnw at 17 MPHTSIsaac08/24 1:57 AMBrennan
1308/24 5:00 AM16.1N70.0W45MPH1000mbW at 15 MPHTSIsaac08/24 4:53 AMBrennan
13A08/24 8:00 AM16.0N70.3W50MPH1000mbW at 15 MPHTSIsaac08/24 7:53 AMBeven
1408/24 11:00 AM16.3N70.8W60MPH1000mbWnw at 14 MPHTSIsaac08/24 11:02 AMBeven
14A08/24 2:00 PM16.8N71.4W60MPH997mbNw at 14 MPHTSIsaac08/24 1:54 PMBeven
1508/24 5:00 PM17.2N71.9W65MPH994mbNw at 16 MPHTSIsaac08/24 4:59 PMBeven
15A08/24 8:00 PM17.3N72.0W65MPH992mbNw at 10 MPHTSIsaac08/24 7:48 PMStewart
1608/24 11:00 PM17.7N72.5W70MPH990mbNw at 14 MPHTSIsaac08/24 11:08 PMStewart
16A08/25 2:00 AM18.0N72.8W70MPH990mbNw at 13 MPHTSIsaac08/25 2:00 AMBrennan
1708/25 5:00 AM19.0N73.3W60MPH992mbNw at 14 MPHTSIsaac08/25 5:03 AMBrennan/roberts
17A08/25 8:00 AM19.7N73.8W60MPH998mbNw at 14 MPHTSIsaac08/25 7:59 AMBeven
1808/25 11:00 AM20.1N74.6W60MPH998mbNw at 17 MPHTSIsaac08/25 11:02 AMBeven
18A08/25 2:00 PM20.8N75.3W60MPH1000mbNw at 17 MPHTSIsaac08/25 1:50 PMBeven
1908/25 5:00 PM21.3N76.0W60MPH997mbNw at 21 MPHTSIsaac08/25 4:51 PMBeven
19A08/25 8:00 PM21.7N76.7W60MPH997mbNw at 20 MPHTSIsaac08/25 7:54 PMBrown
2008/25 11:00 PM22.1N77.2W60MPH997mbNw at 17 MPHTSIsaac08/25 10:47 PMBrown/blake
20A08/26 2:00 AM22.9N78.0W60MPH997mbNw at 17 MPHTSIsaac08/26 2:02 AMBrennan
2108/26 5:00 AM23.1N79.0W65MPH995mbNw at 18 MPHTSIsaac08/26 4:56 AMBrennan
21A08/26 8:00 AM23.5N80.0W65MPH995mbWnw at 20 MPHTSIsaac08/26 8:06 AMPasch/roberts
2208/26 11:00 AM23.9N80.8W65MPH995mbWnw at 18 MPHTSIsaac08/26 11:03 AMPasch/roberts
22A08/26 2:00 PM23.9N81.5W60MPH994mbWnw at 18 MPHTSIsaac08/26 1:54 PMPasch/roberts
2308/26 5:00 PM24.2N82.3W60MPH992mbWnw at 16 MPHTSIsaac08/26 5:02 PMPasch/roberts
23A08/26 8:00 PM24.1N82.6W65MPH991mbWnw at 15 MPHTSIsaac08/26 8:06 PMBrown/blake
2408/26 11:00 PM24.2N82.9W65MPH993mbWnw at 14 MPHTSIsaac08/26 10:48 PMBrown/blake
24A08/27 2:00 AM24.8N83.5W65MPH990mbWnw at 14 MPHTSIsaac08/27 1:59 AMBrennan
2508/27 5:00 AM25.2N84.2W65MPH990mbWnw at 14 MPHTSIsaac08/27 4:57 AMBrennan
25A08/27 8:00 AM25.7N84.7W65MPH988mbWnw at 14 MPHTSIsaac08/27 7:45 AMStewart
2608/27 11:00 AM26.1N85.3W65MPH988mbNw at 14 MPHTSIsaac08/27 10:51 AMStewart
26A08/27 2:00 PM26.1N85.9W65MPH984mbNw at 14 MPHTSIsaac08/27 2:12 PMStewart
2708/27 5:00 PM26.4N86.2W70MPH981mbNw at 12 MPHTSIsaac08/27 4:57 PMStewart
27A08/27 8:00 PM26.7N86.5W70MPH981mbNw at 10 MPHTSIsaac08/27 8:03 PMBrown/blake
2808/27 11:00 PM27.1N87.0W70MPH979mbNw at 10 MPHTSIsaac08/27 11:02 PMBrown/blake
28A08/28 2:00 AM27.4N87.7W70MPH978mbNw at 12 MPHTSIsaac08/28 2:06 AMPasch
2908/28 5:00 AM27.5N88.1W70MPH977mbNw at 12 MPHTSIsaac08/28 5:05 AMPasch
29A08/28 8:00 AM27.8N88.2W70MPH976mbNw at 7 MPHTSIsaac08/28 7:54 AMStewart
3008/28 11:00 AM28.1N88.5W70MPH976mbNw at 10 MPHTSIsaac08/28 10:59 AMStewart
30S08/28 12:20 PM28.1N88.6W75MPH975mbNw at 10 MPHH1Isaac08/28 12:37 PMStewart/beven
30A08/28 2:00 PM28.4N88.7W75MPH975mbNw at 10 MPHH1Isaac08/28 1:44 PMStewart
3108/28 5:00 PM28.7N89.2W80MPH975mbNw at 8 MPHH1Isaac08/28 4:57 PMStewart
31A08/28 7:00 PM28.9N89.2W80MPH970mbNw at 8 MPHH1Isaac08/28 7:11 PMBrown
31B08/28 9:00 PM29.0N89.6W80MPH968mbNw at 8 MPHH1Isaac08/28 9:05 PMBrown/kimberlain/berg
3208/28 11:00 PM29.0N89.7W80MPH968mbNw at 8 MPHH1Isaac08/28 11:03 PMBrown
32A08/29 1:00 AM29.0N90.0W80MPH969mbWnw at 7 MPHH1Isaac08/29 12:56 AMPasch/roberts
32B08/29 3:00 AM29.0N90.0W80MPH968mbStationary minimum central pressure...968 mb...28.58 inches waH1Isaac08/29 3:06 AMPasch/roberts
3308/29 5:00 AM29.2N90.5W80MPH969mbWnw at 8 MPHH1Isaac08/29 5:00 AMPasch/roberts
33A08/29 7:00 AM29.4N90.5W80MPH970mbNw at 6 MPHH1Isaac08/29 6:59 AMPasch/roberts/stewart
33B08/29 9:00 AM29.5N90.5W80MPH970mbNw at 6 MPHH1Isaac08/29 9:05 AMStewart/beven/zelinsky
3408/29 11:00 AM29.6N90.7W75MPH972mbNw at 6 MPHH1Isaac08/29 10:50 AMStewart
34A08/29 1:00 PM29.7N90.8W75MPH973mbNw at 6 MPHH1Isaac08/29 1:08 PMStewart/zelinsky
34B08/29 3:00 PM29.8N90.9W70MPH974mbNw at 6 MPHTSIsaac08/29 2:59 PMStewart
3508/29 5:00 PM30.0N91.1W70MPH975mbNw at 6 MPHTSIsaac08/29 4:54 PMStewart
35A08/29 8:00 PM30.1N91.1W60MPH977mbNw at 5 MPHTSIsaac08/29 8:03 PMBrown/kimberlain
3608/29 11:00 PM30.3N91.2W60MPH980mbNw at 6 MPHTSIsaac08/29 10:57 PMBrown
36A08/30 2:00 AM30.5N91.3W50MPH981mbNw at 5 MPHTSIsaac08/30 2:06 AMPasch
3708/30 5:00 AM30.9N91.6W45MPH983mbNw at 8 MPHTSIsaac08/30 5:02 AMPasch
37A08/30 8:00 AM31.1N91.8W45MPH985mbNw at 8 MPHTSIsaac08/30 7:44 AMStewart/blake
3808/30 11:00 AM31.7N92.1W40MPH987mbNnw at 9 MPHTSIsaac08/30 10:51 AMStewart
38A08/30 2:00 PM32.2N92.3W40MPH992mbNnw at 9 MPHTSIsaac08/30 1:51 PMStewart
3908/30 5:00 PM32.7N92.6W35MPH995mbNnw at 12 MPHTDISAAC08/30 4:51 PMStewart
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