TROPICAL STORM NESTOR: Nestor triggered tornadoes in Florida leaving damage, thousands without power!!!p7 | |
Anonymous Coward (OP) User ID: 78086594 Portugal 10/17/2019 11:06 AM Report Abusive Post Report Copyright Violation | Re: TROPICAL STORM NESTOR: Nestor triggered tornadoes in Florida leaving damage, thousands without power!!!p7 Philip Klotzbach ✔ @philklotzbach The National #Hurricane Center is initiating advisories on Potential Tropical Cyclone 16 in the southwestern Gulf of Mexico. The most recent named storm to form in the western Gulf of Mexico (west of 90°W) this late in the calendar year is Juan (1985). #96L |
Anonymous Coward (OP) User ID: 78086594 Portugal 10/17/2019 11:07 AM Report Abusive Post Report Copyright Violation | Re: TROPICAL STORM NESTOR: Nestor triggered tornadoes in Florida leaving damage, thousands without power!!!p7 Philippe Papin @pppapin While convection is a bit ragged looking & the vortex still looks a bit elongated on #ASCAT, you can make a case that Invest #96L is already better organized than #TD15 was at any point in its lifetime. Some >34kt winds to boot & this is pretty close to TS classification. |
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Anonymous Coward (OP) User ID: 78086594 Portugal 10/17/2019 11:20 AM Report Abusive Post Report Copyright Violation | Re: TROPICAL STORM NESTOR: Nestor triggered tornadoes in Florida leaving damage, thousands without power!!!p7 000 WTNT31 KNHC 171456 TCPAT1 BULLETIN Potential Tropical Cyclone Sixteen Advisory Number 1 NWS National Hurricane Center Miami FL AL162019 1000 AM CDT Thu Oct 17 2019 ...DISTURBANCE OVER THE SOUTHWESTERN GULF OF MEXICO EXPECTED TO DEVELOP INTO A TROPICAL OR SUBTROPICAL STORM LATER TODAY OR TONIGHT... ...TROPICAL STORM WARNINGS ISSUED FOR PORTIONS OF THE NORTHERN GULF COAST... SUMMARY OF 1000 AM CDT...1500 UTC...INFORMATION ----------------------------------------------- LOCATION...22.4N 95.7W ABOUT 140 MI...225 KM E OF TAMPICO MEXICO ABOUT 620 MI...995 KM SW OF THE MOUTH OF THE MISSISSIPPI RIVER MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...N OR 355 DEGREES AT 8 MPH...13 KM/H MINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: A Tropical Storm Warning is in effect from the Mississippi/Alabama border to the Ochlockonee River, Florida. A Tropical Storm Warning is in effect from Grand Isle, Louisiana to the Mouth of the Pearl River. A Tropical Storm Watch is in effect east of the Ochlockonee River to Yankeetown, Florida. A Storm Surge Watch is in effect from Indian Pass, Florida, to Clearwater, Florida. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Warning is in effect for... * Mississippi/Alabama border to the Ochlockonee River, Florida * Grand Isle, Louisiana to the Mouth of the Pearl River A Tropical Storm Watch is in effect for... * East of the Ochlockonee River to Yankeetown, Florida A Storm Surge Watch is in effect for... * Indian Pass to Clearwater, Florida A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area within 36 hours. A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, generally within 48 hours. A Storm Surge Watch means there is a possibility of life- threatening inundation, from rising water moving inland from the coastline, in the indicated locations during the next 48 hours. For a depiction of areas at risk, please see the National Weather Service Storm Surge Watch/Warning Graphic, available at hurricanes.gov. For storm information specific to your area, including possible inland watches and warnings, please monitor products issued by your local National Weather Service forecast office. DISCUSSION AND OUTLOOK ---------------------- At 1000 AM CDT (1500 UTC), the disturbance was centered near latitude 22.4 North, longitude 95.7 West. The system is moving toward the north near 8 mph (13 km/h). A turn toward the northeast is expected this afternoon or tonight, and a northeastward motion at a faster forward speed is expected on Friday and Saturday. On the forecast track, the system will approach the northern Gulf coast Friday and Friday night. Maximum sustained winds are near 35 mph (55 km/h) with higher gusts. The disturbance is expected to develop into a tropical or subtropical storm later today or tonight, with slow strengthening then expected through Friday night. * Formation chance through 48 hours...high...90 percent * Formation chance through 5 days...high...90 percent The estimated minimum central pressure is 1007 mb (29.74 inches). HAZARDS AFFECTING LAND ---------------------- STORM SURGE: The combination of a dangerous storm surge and the tide will cause normally dry areas near the coast to be flooded by rising waters moving inland from the shoreline. The water could reach the following heights above ground somewhere in the indicated areas if the peak surge occurs at the time of high tide... Indian Pass FL to Chassahowitzka FL...3 to 5 ft Chassahowitzka to Clearwater Beach FL...2 to 4 ft Surge-related flooding depends on the relative timing of the surge and the tidal cycle, and can vary greatly over short distances. For information specific to your area, please see products issued by your local National Weather Service forecast office. WIND: Tropical storm conditions are expected to first reach the coast within the warning area by late Friday, making outside preparations difficult or dangerous. RAINFALL: The disturbance is expected to produce total rainfall accumulations of 2 to 4 inches this weekend from the central Gulf Coast and northern and central Florida to the eastern Carolinas, with isolated maximum amounts of 5 inches. NEXT ADVISORY ------------- Next intermediate advisory at 100 PM CDT. Next complete advisory at 400 PM CDT. $$ Forecaster Beven |
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Remedial_Rebel User ID: 77275768 United States 10/17/2019 02:32 PM Report Abusive Post Report Copyright Violation | Re: TROPICAL STORM NESTOR: Nestor triggered tornadoes in Florida leaving damage, thousands without power!!!p7 Thanks Luisport Live on the west coast of Florida, 30 mi N of Tampa. I'll be keeping a close eye on this. Water temps are 84+ degrees. It could develop faster than forecasted. This buoy is all ready reporting 6.6 ft. waves. [link to www.ndbc.noaa.gov (secure)] Last Edited by Remedial_Rebel on 10/17/2019 02:33 PM |
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Anonymous Coward (OP) User ID: 78086594 Portugal 10/17/2019 03:04 PM Report Abusive Post Report Copyright Violation | Re: TROPICAL STORM NESTOR: Nestor triggered tornadoes in Florida leaving damage, thousands without power!!!p7 "A storm surge warning is up for the surge-prone part of Florida’s Gulf coast extending roughly from Apalachicala to Tampa. Because of PTC 16’s large wind field, and the concave geometry of this stretch of coastline, storm surge could be larger and more widespread than one might typically expect from a tropical or subtropical storm. NHC warns that inundations above ground level could reach 3 – 5 feet from Indian Pass to Chassahowitzk and 2 – 4 feet southward to Clearwater Beach, near Tampa." |
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Anonymous Coward (OP) User ID: 78086594 Portugal 10/17/2019 03:15 PM Report Abusive Post Report Copyright Violation | Re: TROPICAL STORM NESTOR: Nestor triggered tornadoes in Florida leaving damage, thousands without power!!!p7 Once recon finds a close llc the winds look sufficient enough to declare this TS or STS Nestor. Information as of the most recent model cycle: At 1800 UTC, 17 October 2019, DISTURBANCE SIXTEEN (AL16) was located in the North Atlantic basin at 22.6°N and 95.4°W. The current intensity was 35 kt and the center was moving at 6 kt at a bearing of 5 degrees. The minimum central pressure was 1007 mb |
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NOLAangel User ID: 77174443 United States 10/17/2019 04:18 PM Report Abusive Post Report Copyright Violation | Re: TROPICAL STORM NESTOR: Nestor triggered tornadoes in Florida leaving damage, thousands without power!!!p7 New Orleans Hard Rock update: Explosives to be used to take down damaged cranes Crews on the site of the partially collapsed Hard Rock Hotel New Orleans were preparing Thursday to use explosives to demolish the two heavily damaged cranes balanced periously on the building, a process that could take 24 hours. Authorities did not offer a specific time frame, but crews are in a race against the clock as potential tropical weather in the Gulf of Mexico could possibly threaten the region by later Friday. The disturbance in the Gulf could become a tropical or subtropical storm later Thursday and authorities are concerned about any winds it will bring to the area. [link to www.nola.com (secure)] [link to www.wwltv.com (secure)] |
Anonymous Coward (OP) User ID: 78086594 Portugal 10/17/2019 04:32 PM Report Abusive Post Report Copyright Violation | Re: TROPICAL STORM NESTOR: Nestor triggered tornadoes in Florida leaving damage, thousands without power!!!p7 radar... [link to uploads.disquscdn.com (secure)] |
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Anonymous Coward (OP) User ID: 78086594 Portugal 10/17/2019 04:47 PM Report Abusive Post Report Copyright Violation | Re: TROPICAL STORM NESTOR: Nestor triggered tornadoes in Florida leaving damage, thousands without power!!!p7 ZCZC MIATCDAT1 ALL TTAA00 KNHC DDHHMM Potential Tropical Cyclone Sixteen Discussion Number 2 NWS National Hurricane Center Miami FL AL162019 400 PM CDT Thu Oct 17 2019 The complicated weather situation over the Gulf of Mexico described in the previous advisory continues to evolve. Recent scatterometer data shows that the tropical disturbance in the southwestern Gulf has a circulation elongated north-northeast to south-southwest, with winds of 30-35 kt occurring in the southwestern quadrant. However, the system currently has neither sufficient convection or a well-enough defined center to be designated a tropical or subtropical cyclone. The disturbance remains in close proximity to a mid- to upper-level low moving across southern Texas and northeastern Mexico and a frontal system over the northern and northwestern Gulf. One change from the previous global model guidance is the the ECMWF and GFS have backed off of their forecasts of a separate baroclinic low to the north of the disturbance. Instead, the global models are in reasonable agreement that the disturbance, along with whatever vorticity centers form along the front, will be part of a large low pressure area that will affect portions of the northern Gulf coast and the southeastern United States. The initial motion of the disturbance is now 020/8. There is little change in the forecast track philosophy, the track guidance, or the NHC forecast track. The system should soon turn northeastward in the southern portion of the mid-latitude westerlies, and the track model guidance agrees on a continued northeastward motion through at least 72 h. The forecast track, which is in best agreement with the HCCA corrected consensus model, brings the system across the southeastern United States between 36-72 h, and then has it moving into the Atlantic east of the mid-Atlantic States. Gradual strengthening is expected as strong upper-level divergence caused by the trough partly prevails over strong vertical shear. Based on this, the intensity forecast again calls for gradual strengthening until landfall in agreement with the global model forecasts. While it remains unlikely that the system will develop into a classical tropical cyclone, the ECMWF and GFS models suggest enough organized convection will develop before landfall to make the system a tropical or subtropical cyclone. After landfall, the cyclone is forecast to become fully extratropical and gradually weaken. Regardless of the exact evolution, portions of the northern coast of the Gulf of Mexico will experience strong winds, locally heavy rains, and storm surge Friday and Saturday. Similar impacts are expected across portions of the Atlantic coast of the southeastern United States Saturday and Sunday. Key Messages: 1. There is a danger of life-threatening storm surge inundation of up to 5 feet above ground level beginning Friday along the Florida Gulf Coast from Indian Pass to Clearwater, where a Storm Surge Warning is in effect. Residents in these areas should follow advice given by local officials. 2. Tropical storm force winds are likely by Friday afternoon along portions of the central and eastern Gulf Coast, where tropical storm watches and warnings are in effect. Regardless of the exact track and intensity of the system, these winds will cover a large area, especially east of the center. 3. Isolated flash flooding is possible along the central and eastern Gulf Coast, mainly Friday and Friday night. Since soils across the southeast are dry, the risk of flash flooding will be confined to the immediate coast where heavier rainfall is possible. 4. Wind and coastal flooding hazards along the U.S. East Coast will be covered by non-tropical watches and warnings issued by local NWS offices, since the system is expected to lose any tropical characteristics after it moves inland along the Gulf Coast. FORECAST POSITIONS AND MAX WINDS INIT 17/2100Z 22.9N 95.2W 35 KT 40 MPH...POTENTIAL TROP CYCLONE 12H 18/0600Z 24.5N 92.9W 35 KT 40 MPH...TROPICAL STORM 24H 18/1800Z 26.9N 89.8W 40 KT 45 MPH 36H 19/0600Z 29.3N 86.9W 45 KT 50 MPH 48H 19/1800Z 31.4N 84.1W 40 KT 45 MPH...POST-TROP/EXTRATROP 72H 20/1800Z 35.6N 76.2W 40 KT 45 MPH...POST-TROP/EXTRATROP 96H 21/1800Z 37.5N 70.0W 35 KT 40 MPH...POST-TROP/EXTRATROP 120H 22/1800Z 38.5N 66.5W 30 KT 35 MPH...POST-TROP/EXTRATROP $$ Forecaster Beven NNNN |