Category 1 Post-Tropical Cyclone Sam (2021)
10/05 10:00 AM EDT - Sam Transitions To A Powerful Post-tropical Cyclone Over The Far North Atlantic Between Newfoundland And Iceland
51.0N 39.4E
Windspeed: 80 MPH - Pressure: 970mb
Movement: N at 23 MPH
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Public Storm Advisory Sam B C Dvorak T-Numbers TAFB ssd UW-CIMSS
Governmental Storm Discussion Sam B C
Forecast Advisory Sam 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.
Tropical Tidbits Info Page for Sam - Weather Underground Wundermap - NHC Interactive Map Plot
Buoy Reports Near Sam - CIMSS Data for Sam - RAMMB Info and Satellites for Sam
Potential Storm Surge Flooding Map (Inundation) - NHC Track Map (See this animated)
National Hurricane Center 7 Day Plot for Sam. National Hurricane Center 7 Day Experimental Plot for Sam. Most Likely Time of Arrival of Tropical Storm Force Winds

National Hurricane Center Hurricane Wind Probabilities for Sam National Hurricane Center Hurricane Wind Probabilities for Samfa
CIMSS Animated Satellite:

See this plot animated
Satellite (IR/Vis) Loop IR, Loop Vis:
NOAA GOES Sandwich image for Sam NOAA GOES GeoColor image for Sam
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
1...CORREC09/22 10:00 PM10.1N33.9E35MPH1008mbW at 15 MPHTDTD#1809/22 5:02 PMPapin
209/23 4:00 AM10.2N35.0E35MPH1008mbW at 15 MPHTDTD#1809/22 10:38 PMBerg
309/23 10:00 AM10.5N36.4E35MPH1008mbW at 15 MPHTDTD#1809/23 4:42 AMCangialosi
409/23 4:00 PM10.9N38.1E50MPH1003mbW at 16 MPHTSSam09/23 11:06 AMPapin
509/23 10:00 PM11.1N39.7E60MPH1000mbW at 16 MPHTSSam09/23 4:57 PMPapin
609/24 4:00 AM11.2N40.9E70MPH997mbW at 15 MPHTSSam09/23 10:44 PMBerg
709/24 10:00 AM11.5N42.2E75MPH993mbW at 15 MPHH1Sam09/24 4:39 AMCangialosi
809/24 4:00 PM11.8N43.7E75MPH993mbW at 14 MPHH1Sam09/24 10:57 AMPapin
909/24 10:00 PM12.1N44.8E85MPH986mbW at 12 MPHH1Sam09/24 4:56 PMPapin
1009/25 4:00 AM12.4N45.9E100MPH982mbWnw at 14 MPHH2Sam09/24 10:48 PMBerg
1109/25 10:00 AM12.8N46.7E110MPH973mbWnw at 13 MPHH2Sam09/25 4:51 AMCangialosi
1209/25 4:00 PM12.9N47.6E120MPH960mbWnw at 10 MPHH3Sam09/25 10:41 AMLatto
1309/25 10:00 PM13.3N48.5E140MPH943mbWnw at 10 MPHH4Sam09/25 4:50 PMBeven
1409/26 4:00 AM13.5N49.0E145MPH943mbWnw at 8 MPHH4Sam09/25 10:57 PMStewart
1509/26 10:00 AM13.8N49.7E145MPH943mbWnw at 8 MPHH4Sam09/26 5:00 AMReinhart
1609/26 4:00 PM13.9N50.2E145MPH943mbWnw at 8 MPHH4Sam09/26 10:48 AMHagen/pasch
1709/26 10:00 PM14.2N50.5E150MPH938mbNw at 7 MPHH4Sam09/26 4:39 PMLatto
1809/27 4:00 AM14.7N50.8E145MPH943mbNw at 7 MPHH4Sam09/26 10:54 PMStewart
1909/27 10:00 AM15.2N51.4E130MPH952mbNw at 8 MPHH4Sam09/27 4:50 AMReinhart
2009/27 4:00 PM15.7N52.1E125MPH966mbNw at 8 MPHH3Sam09/27 11:00 AMHagen/pasch
2109/27 10:00 PM16.3N52.7E120MPH957mbNw at 9 MPHH3Sam09/27 5:02 PMLatto
2209/28 4:00 AM16.8N53.2E120MPH956mbNw at 9 MPHH3Sam09/27 10:42 PMBlake
2309/28 10:00 AM17.2N53.9E130MPH953mbNw at 9 MPHH4Sam09/28 5:00 AMReinhart
2409/28 4:00 PM17.5N54.3E130MPH952mbNw at 8 MPHH4Sam09/28 10:50 AMCangialosi
2509/28 10:00 PM17.9N55.0E130MPH947mbNw at 9 MPHH4Sam09/28 4:54 PMPasch
2609/29 4:00 AM18.4N55.6E140MPH944mbNw at 9 MPHH4Sam09/28 10:45 PMBlake
2709/29 10:00 AM18.9N56.2E130MPH950mbNw at 9 MPHH4Sam09/29 4:51 AMBrown
2809/29 4:00 PM19.4N57.0E130MPH949mbNw at 9 MPHH4Sam09/29 10:56 AMPasch
2909/29 10:00 PM20.2N57.6E130MPH945mbNw at 9 MPHH4Sam09/29 5:06 PMPasch
3009/30 4:00 AM20.6N58.4E145MPH940mbNw at 12 MPHH4Sam09/29 11:03 PMBlake
3109/30 10:00 AM21.5N59.1E145MPH937mbNw at 12 MPHH4Sam09/30 5:00 AMBrown
31A09/30 1:00 PM22.1N59.5E145MPH937mbNw at 12 MPHH4Sam09/30 8:03 AMPasch
3209/30 4:00 PM22.6N60.0E145MPH937mbNw at 13 MPHH4Sam09/30 11:03 AMPasch
32A09/30 7:00 PM23.1N60.5E145MPH941mbNw at 13 MPHH4Sam09/30 1:56 PMPasch
3309/30 10:00 PM23.6N60.9E145MPH938mbNw at 14 MPHH4Sam09/30 4:59 PMPasch
33A10/01 1:00 AM24.3N61.0E145MPH938mbNnw at 14 MPHH4Sam09/30 7:47 PMPapin
3410/01 4:00 AM25.0N61.2E145MPH938mbNnw at 16 MPHH4Sam09/30 10:45 PMPapin
34A10/01 7:00 AM25.6N61.6E150MPH936mbNnw at 16 MPHH4Sam10/01 1:45 AMBerg
3510/01 10:00 AM26.6N61.7E150MPH934mbNnw at 17 MPHH4Sam10/01 5:02 AMBerg
35A10/01 1:00 PM27.5N61.8E150MPH934mbNnw at 17 MPHH4Sam10/01 7:50 AMCangialosi
3610/01 4:00 PM28.4N61.8E150MPH936mbN at 21 MPHH4Sam10/01 11:05 AMCangialosi/nepaul
36A10/01 7:00 PM29.1N61.9E150MPH937mbN at 21 MPHH4Sam10/01 1:53 PMCangialosi/nepaul
3710/01 10:00 PM30.0N61.8E150MPH937mbN at 20 MPHH4Sam10/01 4:50 PMCangialosi/nepaul
37A10/02 1:00 AM30.7N61.5E150MPH937mbN at 20 MPHH4Sam10/01 8:03 PMBeven
3810/02 4:00 AM31.4N61.2E145MPH940mbNne at 17 MPHH4Sam10/01 10:55 PMBeven
38A10/02 7:00 AM32.1N61.1E140MPH945mbNne at 17 MPHH4Sam10/02 1:44 AMBerg
3910/02 10:00 AM32.8N60.5E130MPH945mbNne at 17 MPHH4Sam10/02 4:59 AMBerg
4010/02 4:00 PM33.9N59.3E130MPH945mbNe at 17 MPHH4Sam10/02 10:57 AMBlake
4110/02 10:00 PM35.4N58.2E125MPH950mbNe at 17 MPHH3Sam10/02 4:45 PMBlake
4210/03 4:00 AM36.4N57.1E115MPH955mbNe at 16 MPHH3Sam10/02 10:54 PMBeven
4310/03 10:00 AM37.3N55.9E105MPH960mbNe at 17 MPHH2Sam10/03 4:59 AMStewart
4410/03 4:00 PM37.7N54.6E100MPH964mbNe at 16 MPHH2Sam10/03 10:48 AMBrown
4510/03 10:00 PM38.6N52.8E100MPH964mbEne at 16 MPHH2Sam10/03 4:51 PMLatto
4610/04 4:00 AM39.3N51.2E105MPH957mbNe at 20 MPHH2Sam10/03 10:39 PMBlake
4710/04 10:00 AM40.8N48.7E105MPH957mbNe at 30 MPHH2Sam10/04 4:50 AMStewart
4810/04 4:00 PM42.6N45.7E100MPH960mbNe at 32 MPHH2Sam10/04 10:56 AMBrown
4910/04 10:00 PM45.1N42.5E90MPH965mbNe at 36 MPHH1Sam10/04 4:36 PMBrown
5010/05 4:00 AM47.7N40.2E85MPH965mbNne at 29 MPHH1Sam10/04 10:39 PMBlake
5110/05 10:00 AM51.0N39.4E80MPH970mbN at 23 MPHPTCSam10/05 4:39 AMStewart
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