downeastnc Posted August 28, 2016 Share Posted August 28, 2016 Well 91L went off and is TD8 and honestly looking at the loops could be a TS, the real question now is how far west does it make it....the clouds over eastern NC are from the blowoff of the storms and its only 300 or so miles SE of Lookout as it is....I wonder if a stronger deeper system will be moved along faster than the weak unorganized low the models show meandering up to the coast then turning out....the CMC seems to be closest to its current strength etc and it turns it OTS about 100 miles off Hatteras. Anyways was surprised to wake up to this it looked like total hell when I went to bed last night lol. As of now the track is close to the CMC from NHC and they dont expect much strengthening of course they had this thing at 20% chance to develop last night so intensification forecast are always tricky....shear though is gonna be pretty strong but them waters is pretty warm.... TROPICAL DEPRESSION EIGHT DISCUSSION NUMBER 1 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082016 1100 AM EDT SUN AUG 28 2016 The area of low pressure located west of Bermuda has been producing intermittent organized deep convection for the last 24 hours or so, and the convection has increased markedly since 06Z. Given this, and the well-defined center shown by an overnight ASCAT pass, advisories are now being initiated on this system as a tropical cyclone. The initial intensity is estimated to be 30 kt based on the latest Dvorak estimates of T2.0/30 kt from TAFB and SAB. An Air Force Reserve Hurricane Hunter aircraft is scheduled to investigate the depression this afternoon. The environment is only expected to be marginally conducive for intensification, with moderate southeasterly to easterly shear expected to become southwesterly and increase further in 36 to 48 hours. As a result, only modest strengthening is shown in the official forecast, with the depression expected to become a tropical storm in the next day or two. After that time, the global models show the cyclone opening up along a frontal zone well offshore of the northeastern United States. However, there is some disagreement in when this will occur, with the GFS showing the cyclone dissipating in about 3 days, and the ECMWF hanging onto it until around day 5. As a compromise, the NHC forecast shows dissipation after day 4, but this timing is quite uncertain. The depression is currently situated south of a mid-level ridge that extends from the Mid-Atlantic states into the western Atlantic, and the initial motion estimate is 280/08. The ridge is forecast to break down and shift eastward during the next 2-3 days, which should result in the cyclone gradually turning poleward and then recurving during the next 72 hours. The NHC track forecast is close to a blend of the GFS and ECMWF models through dissipation. This forecast keeps the center of the cyclone east of the Outer Banks of North Carolina, but a tropical storm watch may be needed for that area later today. Based on an evaluation of satellite imagery and data during the past few days, it appears that the remnants of Tropical Storm Fiona are not directly responsible for the genesis of this depression. The Fiona remnants were absorbed into a separate area of pre-existing vorticity, with the current depression developing out of the combined system. As a result, this is considered to be a new tropical cyclone, not a regeneration of a previous tropical cyclone. FORECAST POSITIONS AND MAX WINDS INIT 28/1500Z 31.5N 70.0W 30 KT 35 MPH 12H 29/0000Z 32.1N 71.6W 30 KT 35 MPH 24H 29/1200Z 32.9N 73.3W 30 KT 35 MPH 36H 30/0000Z 33.6N 74.4W 35 KT 40 MPH 48H 30/1200Z 34.2N 75.0W 35 KT 40 MPH 72H 31/1200Z 36.5N 73.0W 35 KT 40 MPH 96H 01/1200Z 39.0N 66.5W 35 KT 40 MPH...POST-TROP/EXTRATROP 120H 02/1200Z...DISSIPATED Link to comment Share on other sites More sharing options...
yotaman Posted August 28, 2016 Share Posted August 28, 2016 Surprise, surprise this morning. We will see how close it can get before making that turn. We do need some rain. Just looked at the sat image, shear looks pretty strong of the east southeast right now. Unless the shear relaxes, I doubt we will see a tropical storm out of it. Link to comment Share on other sites More sharing options...
downeastnc Posted August 28, 2016 Author Share Posted August 28, 2016 23 minutes ago, yotaman said: Surprise, surprise this morning. We will see how close it can get before making that turn. We do need some rain. Just looked at the sat image, shear looks pretty strong of the east southeast right now. Unless the shear relaxes, I doubt we will see a tropical storm out of it. IF the LLC can keep close or under the MLC then it might hold up better, but the shear is so bad the MLC keeps outrunning the LLC and they weaken and die, and if that happens then a new one has to form and it weakens the system a lot, kinda like we are seeing now....and the shear forecast really doesnt improve any....then again you wouldnt think anything would have formed given the shear so who knows.....if the HH had been there a few hrs ago they would have easily found a TS and still might...its actually got decent outflow though and sometimes you get these high shear storms where everything lines up and they can exist as long as everything is moving in the same direction....if the storm is moving NW at 10 mph and the shear is from the SE at 20 the effective shear is only 10 mph....Either way if it holds up at the least we might squeeze some rain out of it. Link to comment Share on other sites More sharing options...
yotaman Posted August 28, 2016 Share Posted August 28, 2016 We are already seeing good moisture flow from this storm. Picked up 1.10" about a few hours ago in a nice storm. Storms are popping all over eastern NC. Link to comment Share on other sites More sharing options...
NWNC2015 Posted August 28, 2016 Share Posted August 28, 2016 Loving TD 8! I wanted some dry/sunny days finally and this will giving some sinking air on the west side closer to the foothills. Keep the rain down east! Looking like a beautiful week. Link to comment Share on other sites More sharing options...
Cold Rain Posted August 28, 2016 Share Posted August 28, 2016 46 minutes ago, NWNC2015 said: Loving TD 8! I wanted some dry/sunny days finally and this will giving some sinking air on the west side closer to the foothills. Keep the rain down east! Looking like a beautiful week. Move to Jonesville, SC. It is always dry and sunny there. Link to comment Share on other sites More sharing options...
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