Hurricane Delta: Difference between revisions
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==Meteorological history== |
==Meteorological history== |
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{{storm path|Delta 2020 track.png}} |
{{storm path|Delta 2020 track.png}} |
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At 00:00 UTC on October 1, the [[National Hurricane Center]] (NHC) began to monitor a tropical wave moving into the [[Caribbean Sea|Eastern Caribbean]] for potential development.<ref>{{cite web |title=NHC Graphical Outlook Archive |url=https://www.nhc.noaa.gov/archive/xgtwo/gtwo_archive.php?current_issuance=202010010003&basin=atlc&fdays=2 |website=www.nhc.noaa.gov |accessdate=5 October 2020}}</ref> It moved steadily westward at {{convert|15|-|20|mph|kph}} and began to organize late on October 3.<ref>{{cite web |title=NHC Graphical Outlook Archive |url=https://www.nhc.noaa.gov/archive/xgtwo/gtwo_archive.php?current_issuance=202010032038&basin=atl&fdays=2 |website=www.nhc.noaa.gov |accessdate=5 October 2020}}</ref> Although it lacked sufficient organization to be deemed a tropical cyclone, its imminent threat to land prompted the NHC to initiate advisories on the disturbance, classifying it as ''Potential Tropical Cyclone Twenty-Six'' at 21:00 UTC at October 4.<ref>{{cite web |title=Potential Tropical Cyclone TWENTY-SIX |url=https://www.nhc.noaa.gov/archive/2020/al26/al262020.discus.001.shtml? |website=www.nhc.noaa.gov |accessdate=5 October 2020}}</ref> At 03:00 UTC on October 5, it organized into a tropical depression.<ref>{{cite web |title=Tropical Depression TWENTY-SIX |url=https://www.nhc.noaa.gov/archive/2020/al26/al262020.discus.002.shtml? |website=www.nhc.noaa.gov |access-date=5 October 2020}}</ref> Nine hours later, the depression strengthened into a tropical storm, whereupon it was assigned the name ''Delta''.<ref name=":3A">{{Cite web|url=https://www.nhc.noaa.gov/archive/2020/al26/al262020.public_a.003.shtml?|title=Tropical Storm Delta Intermediate Advisory Number 3A|website=www.nhc.noaa.gov|author=Daniel Brown|publisher=National Hurricane Center|date=5 October 2020|access-date=5 October 2020}}</ref> Continuing westward in defiance of forecast that repeatedly said it would turn northwestward, Delta began a period of explosive intensification, becoming a hurricane 12 hours after being named.<ref name=":6">{{cite web |title=Hurricane DELTA |url=https://www.nhc.noaa.gov/archive/2020/al26/al262020.public_a.005.shtml? |website=www.nhc.noaa.gov |accessdate=5 October 2020}}</ref> It then finally began to turn northwestward early on October 6.<ref>{{cite web |title=Hurricane DELTA |url=https://www.nhc.noaa.gov/archive/2020/al26/al262020.public.006.shtml? |website=www.nhc.noaa.gov |accessdate=6 October 2020}}</ref> Just 9 hours |
At 00:00 UTC on October 1, the [[National Hurricane Center]] (NHC) began to monitor a tropical wave moving into the [[Caribbean Sea|Eastern Caribbean]] for potential development.<ref>{{cite web |title=NHC Graphical Outlook Archive |url=https://www.nhc.noaa.gov/archive/xgtwo/gtwo_archive.php?current_issuance=202010010003&basin=atlc&fdays=2 |website=www.nhc.noaa.gov |accessdate=5 October 2020}}</ref> It moved steadily westward at {{convert|15|-|20|mph|kph}} and began to organize late on October 3.<ref>{{cite web |title=NHC Graphical Outlook Archive |url=https://www.nhc.noaa.gov/archive/xgtwo/gtwo_archive.php?current_issuance=202010032038&basin=atl&fdays=2 |website=www.nhc.noaa.gov |accessdate=5 October 2020}}</ref> Although it lacked sufficient organization to be deemed a tropical cyclone, its imminent threat to land prompted the NHC to initiate advisories on the disturbance, classifying it as ''Potential Tropical Cyclone Twenty-Six'' at 21:00 UTC at October 4.<ref>{{cite web |title=Potential Tropical Cyclone TWENTY-SIX |url=https://www.nhc.noaa.gov/archive/2020/al26/al262020.discus.001.shtml? |website=www.nhc.noaa.gov |accessdate=5 October 2020}}</ref> At 03:00 UTC on October 5, it organized into a tropical depression.<ref>{{cite web |title=Tropical Depression TWENTY-SIX |url=https://www.nhc.noaa.gov/archive/2020/al26/al262020.discus.002.shtml? |website=www.nhc.noaa.gov |access-date=5 October 2020}}</ref> Nine hours later, the depression strengthened into a tropical storm, whereupon it was assigned the name ''Delta''.<ref name=":3A">{{Cite web|url=https://www.nhc.noaa.gov/archive/2020/al26/al262020.public_a.003.shtml?|title=Tropical Storm Delta Intermediate Advisory Number 3A|website=www.nhc.noaa.gov|author=Daniel Brown|publisher=National Hurricane Center|date=5 October 2020|access-date=5 October 2020}}</ref> Continuing westward in defiance of forecast that repeatedly said it would turn northwestward, Delta began a period of explosive intensification, becoming a hurricane 12 hours after being named.<ref name=":6">{{cite web |title=Hurricane DELTA |url=https://www.nhc.noaa.gov/archive/2020/al26/al262020.public_a.005.shtml? |website=www.nhc.noaa.gov |accessdate=5 October 2020}}</ref> It then finally began to turn northwestward early on October 6.<ref>{{cite web |title=Hurricane DELTA |url=https://www.nhc.noaa.gov/archive/2020/al26/al262020.public.006.shtml? |website=www.nhc.noaa.gov |accessdate=6 October 2020}}</ref> Just 9 hours later, it continued to explosively intensify, reaching Category 2 status at 09:00 UTC.<ref> {{cite web|title=Hurricane Delta Discussion Number 7 |url= https://www.nhc.noaa.gov/archive/2020/al26/al262020.public.007.shtml?|website=www.nhc.noaa.gov|accessdate=6 October 2020}}</ref> By 12:30 UTC, Delta had began to develop a small pinhole eye around its of only 6 nm.<ref>{{Cite web|title=Pinhole Eye|url=https://twitter.com/pppapin/status/1313462109108408321|access-date=2020-10-06|website=Twitter|language=en}}</ref >At 15:00 UTC, the NHC proclaimed that Delta was Category 3, and twenty minutes later, the NHC issued an update statement announcing that data from a hurricane hunter aircraft showed that Delta became a Category 4 hurricane.<ref>https://www.nhc.noaa.gov/text/refresh/MIATCUAT1+shtml/061520.shtml?</ref> |
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====Current storm information==== |
====Current storm information==== |
Revision as of 15:37, 6 October 2020
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Current storm status Category 4 hurricane (1-min mean) | |||
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As of: | 11:20 a.m. EDT (15:20 UTC October 6) October 6 | ||
Location: | 17°30′N 81°18′W / 17.5°N 81.3°W ± 20 nm About 315 mi (675 km) ESE of Cozumel, Mexico About 125 mi (200 km) SW of Grand Cayman | ||
Sustained winds: | 115 kn (130 mph; 215 km/h) (1-min mean) gusting to 180 kn (205 mph; 335 km/h) | ||
Pressure: | 954 mbar (28.17 inHg) | ||
Movement: | WNW at 6 kt (7 mph; 11 km/h) | ||
See more detailed information. |
Hurricane Delta is currently an explosively intensifying and extremely powerful Category 4 major hurricane that is impacting Jamaica while threatening the Cayman Islands, the Yucatan Peninsula, Cuba, and the Gulf Coast of the United States. It is one of the only hurricanes to use the Greek alphabet and become a major hurricane because it is usually late in the season. The twenty-sixth tropical cyclone, twenty-fifth named storm, ninth hurricane, third major hurricane of the 2020 Atlantic hurricane season, and the fourth storm named from the Greek alphabet in the year, Delta formed from a tropical wave which was first monitored by the NHC on October 1. After moving westward with developing for two days, the wave, which was dubbed Invest 92L, began to quickly organize and due to its imminent threat to land, it was designated Potential Tropical Cyclone Twenty-Six at 21:00 UTC on October 4. At 03:00 UTC the next day, the system sufficiently organized and was designated as Tropical Depression Twenty-Six. Nine hours later, the depression strengthened into Tropical Storm Delta, becoming the earliest 25th named storm on record, surpassing Tropical Storm Gamma of 2005 by 44 days. Shortly after its upgrade, Delta began to rapidly intensify, reaching hurricane status at 00:00 UTC the next day, and reached Category 4 intensity not even 12 hours later.
Widespread tropical cyclone watches and warnings were issued throughout the Western Caribbean and the states of Yucatán and Quintana Roo in preparation for the storm.
Meteorological history
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Tropical storm (39–73 mph, 63–118 km/h)
Category 1 (74–95 mph, 119–153 km/h)
Category 2 (96–110 mph, 154–177 km/h)
Category 3 (111–129 mph, 178–208 km/h)
Category 4 (130–156 mph, 209–251 km/h)
Category 5 (≥157 mph, ≥252 km/h)
Unknown
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At 00:00 UTC on October 1, the National Hurricane Center (NHC) began to monitor a tropical wave moving into the Eastern Caribbean for potential development.[1] It moved steadily westward at 15–20 miles per hour (24–32 km/h) and began to organize late on October 3.[2] Although it lacked sufficient organization to be deemed a tropical cyclone, its imminent threat to land prompted the NHC to initiate advisories on the disturbance, classifying it as Potential Tropical Cyclone Twenty-Six at 21:00 UTC at October 4.[3] At 03:00 UTC on October 5, it organized into a tropical depression.[4] Nine hours later, the depression strengthened into a tropical storm, whereupon it was assigned the name Delta.[5] Continuing westward in defiance of forecast that repeatedly said it would turn northwestward, Delta began a period of explosive intensification, becoming a hurricane 12 hours after being named.[6] It then finally began to turn northwestward early on October 6.[7] Just 9 hours later, it continued to explosively intensify, reaching Category 2 status at 09:00 UTC.[8] By 12:30 UTC, Delta had began to develop a small pinhole eye around its of only 6 nm.[9]At 15:00 UTC, the NHC proclaimed that Delta was Category 3, and twenty minutes later, the NHC issued an update statement announcing that data from a hurricane hunter aircraft showed that Delta became a Category 4 hurricane.[10]
Current storm information
As of 11:00 a.m. EDT (15:00 UTC October 6) October 6, Hurricane Delta is located within 20 nautical miles of 18°12′N 82°36′W / 18.2°N 82.6°W, about 320 mi (520 km) east-southeast of Cozumel, Mexico, and about 120 mi (190 km) southwest of Grand Cayman. Maximum sustained winds are 115 knots (130 mph; 215 km/h) with gusts up to 120 knots (140 mph; 220 km/h). The minimum barometric pressure is 955 mbar (28.20 inHg), and the system is moving west-northwest at 14 knots (16 mph; 26 km/h). Hurricane-force winds extend outward up to 25 miles (35 km) from the center and tropical-storm-force winds extend up to 90 miles (150 km) from the center.
For the latest official information, see:
- The NHC's latest public advisory on Hurricane Delta
- The NHC's latest forecast advisory on Hurricane Delta
- The NHC's latest forecast discussion on Hurricane Delta
Watches and warnings
Template:HurricaneWarningsTable
Preparations
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Jamaica and Cayman Islands
Tropical storm warnings was issued for the islands of Grand Cayman and Cayman Brac when advisories were first initiated on Potential Tropical Cyclone Twenty-Six.[11] In the Cayman Islands, all public schools were closed from October 5 to October 6 as the rainbands were forecast to bring high winds and flooding to the islands. All government offices were on the afternoon of October 5 and remained closed for the entire day on October 6. Cayman Airways reported cancellation of its flights. The Red Cross shelter on Huldah Avenue is on stand-by in the event of flooding. The government set up facilities for shelter with proper protocol for COVID-19 for people with the virus isolating at home. All Government events on October 5-6 were cancelled, including Older Person’s Month activities.[12]
Cuba
When the initial advisory was issued for Potential Tropical Cyclone Twenty-Six, a hurricane watch was issued for the provinces Pinar del Río, Artemisa and the Isle of Youth while a tropical storm watch was issued for La Habana.[11] Three hours after the storm was upgraded to Tropical Storm Delta, the watch for Pinar del Río was upgraded to a hurricane warning while a Tropical Storm Warning was issued for the Isle of Youth.[13] This, however, was downgraded to a tropical storm warning when Hurricane Delta jogged south and put less of the area in harm’s way.[6]
Mexico
Just minutes after tropical storm watches and warnings for Tropical Storm Gamma were dropped from the Yucatan Peninsula, a hurricane warning was issued for the northeastern part of the peninsula after Delta jogged south, putting more of the region in the line of potential impact.[14][15] More tropical storm warnings were put up shortly thereafter.[6] President Andrés Manuel López Obrador reported on October 6 that Admiral José Rafael Ojeda Durán, Secretary of the Navy and Laura Velázquez, National Coordinator of Civil Protection, were traveling to Quintana Roo to help with preparations of Hurricane Delta. The federal government also had been communicating with Governor of Quintana Roo Carlos Joaquín González since October 5.[16]
Elsewhere
The oil drilling companies of BP and BHP began evacuating non-essential personnel from their offshore platforms in the Gulf of Mexico. BHP also plans to shut production at its facilities by October 7.[17]
Impact
Jamaica and Cayman Islands
Cuba
Mexico
United States
Elsewhere
The precursor to Delta brought squally weather in the Lesser Antilles, ABC Islands, Virgin Islands, Puerto Rico, and Hispaniola.[18][19]
See also
- Tropical cyclones in 2020
- Hurricane Lili (2002) – Category 4 hurricane that affected similar areas
- Hurricane Emily (2005) – Category 5 hurricane that affected similar areas
- Hurricane Wilma (2005) - Very powerful Category 5 hurricane that affected similar areas
- Hurricane Gustav (2008) – Category 4 hurricane that affected similar areas
References
- ^ "NHC Graphical Outlook Archive". www.nhc.noaa.gov. Retrieved 5 October 2020.
- ^ "NHC Graphical Outlook Archive". www.nhc.noaa.gov. Retrieved 5 October 2020.
- ^ "Potential Tropical Cyclone TWENTY-SIX". www.nhc.noaa.gov. Retrieved 5 October 2020.
- ^ "Tropical Depression TWENTY-SIX". www.nhc.noaa.gov. Retrieved 5 October 2020.
- ^ Daniel Brown (5 October 2020). "Tropical Storm Delta Intermediate Advisory Number 3A". www.nhc.noaa.gov. National Hurricane Center. Retrieved 5 October 2020.
- ^ a b c "Hurricane DELTA". www.nhc.noaa.gov. Retrieved 5 October 2020.
- ^ "Hurricane DELTA". www.nhc.noaa.gov. Retrieved 6 October 2020.
- ^ "Hurricane Delta Discussion Number 7". www.nhc.noaa.gov. Retrieved 6 October 2020.
- ^ "Pinhole Eye". Twitter. Retrieved 6 October 2020.
- ^ https://www.nhc.noaa.gov/text/refresh/MIATCUAT1+shtml/061520.shtml?
- ^ a b "Potential Tropical Cyclone TWENTY-SIX". www.nhc.noaa.gov. Retrieved 5 October 2020.
- ^ "Cayman: Tropical Storm Delta could become a hurricane tonight". www.loopcayman.com. 5 October 2020. Retrieved 6 October 2020.
- ^ "Tropical Storm DELTA". www.nhc.noaa.gov. Retrieved 5 October 2020.
- ^ "Tropical Depression GAMMA". www.nhc.noaa.gov. Retrieved 5 October 2020.
- ^ "Tropical Storm DELTA". www.nhc.noaa.gov. Retrieved 5 October 2020.
- ^ Pedro Villa y Caña, Perla Miranda y Alberto Morales (6 October 2020). "Titulares de Marina y Protección Civil viajan a Quintana Roo por huracán "Delta"". eluniversal.com (in Spanish). El Universal. Retrieved 6 October 2020.
{{cite news}}
: CS1 maint: unrecognized language (link) - ^ Erwin Seba (5 October 2020). "Oil firms begin offshore U.S. evacuations as record-breaking storm threatens". reuters.com. Reuters. Retrieved 6 October 2020.
- ^ Robbie Berg (2 October 2020). "Two-Day Graphical Tropical Weather Outlook". www.nhc.noaa.gov. Retrieved 5 October 2020.
- ^ John Cangialosi (3 October 2020). "Two-Day Graphical Tropical Weather Outlook". www.nhc.noaa.gov. National Hurricane Center. Retrieved 5 October 2020.
External links
- The National Hurricane Center's Advisory Archive on Tropical Storm Delta
- National Hurricane Center (NHC)