A low-level windshear alert system (LLWAS) measures average surface wind speed and direction using a network of remote sensor stations, situated near runways...
7 KB (990 words) - 01:29, 23 December 2024
Wind shear (redirect from Windshear alert)
1016.[citation needed] Windshear can be detected using Doppler radar. Airports can be fitted with low-level windshear alert systems or Terminal Doppler Weather...
29 KB (3,346 words) - 15:56, 3 November 2024
Flight 66 Terminal Doppler Weather Radar Low-level windshear alert system "Making the Skies Safe from Windshear". www.nasa.gov. NASA. Retrieved 2019-08-10...
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accidents Airborne wind shear detection and alert system Aeroméxico Connect Flight 2431 Low level windshear alert system Captain Greenlee had 8,065 flight hours...
14 KB (1,320 words) - 02:06, 22 April 2025
arrestor system Ground effect (aerodynamics) List of accidents and incidents involving airliners by airline Low-level windshear alert system Microburst...
44 KB (4,757 words) - 19:33, 6 May 2025
but to a specific extent. (NOAA's National Weather Service) Low level windshear alert system Atmospheric thermodynamics Lee waves New Zealand National Airways...
4 KB (486 words) - 05:38, 28 August 2024
NEXRAD (redirect from Supplemental Adaptive Intra-Volume Low-Level Scan)
coordinates) Canadian weather radar network Australian Weather Radars Low level windshear alert system (LLWAS) Terminal Doppler Weather Radar (TDWR) High Resolution...
83 KB (4,936 words) - 00:19, 26 May 2025
A Ground Proximity Warning System (GPWS) is a system designed to alert pilots if their aircraft is in immediate danger of flying into the ground or an...
20 KB (2,135 words) - 10:00, 15 May 2025
pattern (LEWP) List of derecho events List of microbursts Low level windshear alert system (LLWAS) Mesovortex Planetary boundary layer (PBL) Rear-inflow...
51 KB (5,815 words) - 07:55, 9 June 2025
public safety by the development of systems like the Terminal Doppler Weather Radar and the Low-level windshear alert system. The project was set up by Ted...
10 KB (1,065 words) - 01:38, 2 June 2024
works with TDWRs. Airborne wind shear detection and alert system Low-level windshear alert system "Terminal Doppler Weather Radar - Supplemental Product...
12 KB (1,459 words) - 04:29, 25 February 2025
Ground proximity warning system List of accidents and incidents involving airliners by location Low level windshear alert system Thai Airways International...
30 KB (3,042 words) - 14:24, 24 June 2025
A traffic alert and collision avoidance system (TCAS), pronounced /ˈtiːkæs/ TEE-kas), also known as an Airborne Collision Avoidance System (ACAS), is an...
72 KB (7,738 words) - 04:19, 5 May 2025
line echo wave pattern (LEWP) lithometeor low-level jet low-level windshear alert system low-pressure area (L) low-topped supercell (LT) lysimeter An instrument...
187 KB (21,500 words) - 18:08, 12 June 2025
2024 Pacific typhoon season (section Systems)
first, Jebi struggled to organize due to the presence of moderate low-level windshear, causing to downgrade Jebi as a depression. However, Jebi redeveloped...
215 KB (21,119 words) - 17:23, 28 June 2025
N. DeArmond. The Federal Aviation Administration erected a low level windshear alert system tower on the island in order to assist incoming pilots to Juneau...
4 KB (343 words) - 02:45, 4 January 2022
2011–12 Australian region cyclone season (redirect from Tropical Low 20U (2012))
an upper-level trough of low pressure moving through eastern Australia, increased windshear over the system, which meant that Fina's low level circulation...
77 KB (6,263 words) - 12:42, 25 June 2025
2023–24 South Pacific cyclone season (redirect from Tropical Low 06U (2024))
windshear about 705 km (440 mi) to the northwest of Papeete in French Polynesia. During that day, atmospheric convection persisted over the low level...
79 KB (6,469 words) - 06:14, 17 June 2025
2013 Pacific typhoon season (section Systems)
Formation Alert late on September 17, as vertical windshear over the system decreased slightly. During the next day after the depressions low level circulation...
252 KB (19,394 words) - 13:40, 25 June 2025
wind shear detection and alert system and the Federal Aviation Administration mandate to install windshear detection systems at airports and on board...
23 KB (1,691 words) - 02:20, 30 May 2025
2008–09 South Pacific cyclone season (section Systems)
area of vertical windshear, about 815 km (505 mi) to the northeast of Port Vila in Vanuatu. At this stage the system's low to mid-level circulation centre...
80 KB (5,546 words) - 20:53, 7 June 2025
2010 Pacific typhoon season (section Systems)
Taiwan. The depression was in an area of moderate vertical windshear and had a broad low level circulation. Later the next day on July 25, the depression...
140 KB (12,433 words) - 03:34, 28 June 2025
2012–13 Australian region cyclone season (redirect from Tropical Low 11U (2013))
tropical low crossed Cape York and moved into the northern Coral Sea, encountering an area of warmer sea surface temperatures and high windshear. At 10:25am...
67 KB (5,587 words) - 20:04, 31 May 2024
2011 Pacific typhoon season (section Systems)
developed in an area of low vertical windshear, about 750 km (470 mi) to the south of Hagåtña, Guam. Over the next couple of days the system gradually developed...
211 KB (17,992 words) - 05:58, 25 June 2025
temperatures of 30–31 °C (86–88 °F) and low to moderate vertical windshear. Over the next couple of days, the system gradually developed further as it moved...
26 KB (2,402 words) - 13:05, 26 April 2025
1997–98 South Pacific cyclone season (section Systems)
to strong upper-level winds was creating significant vertical windshear over the system. As a result, they estimated that the system had peaked with 1-minute...
106 KB (9,858 words) - 00:24, 4 May 2025
2010–11 Australian region cyclone season (redirect from Tropical Low Anggrek (2010))
cyclone formation alert on the system during the following day, as the system turned southwards and interacted with a mid-level trough of low pressure. On...
94 KB (7,284 words) - 01:44, 2 June 2025
Davies Ron Przybylinski Terminal Doppler Weather Radar (TDWR) Low level windshear alert system (LLWAS) Lemon, Leslie R.; C.A. Doswell (Sep 1979). "Severe...
8 KB (634 words) - 19:54, 7 February 2025
with a wind shear detection and escape guidance system that can detect wind shear conditions and alert the pilots using a combination of visual and audio...
39 KB (4,247 words) - 03:03, 29 April 2025
2009 Pacific typhoon season (section Systems)
of low pressure vertical windshear about 500 km (310 mi) to the northwest of Manila in the Philippines. The system had a fully exposed low-level circulation...
204 KB (20,434 words) - 11:49, 25 June 2025