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Topics referred to by the same term
NSSL may refer to: National Security Space Launch, US government procurement contract regime for orbital space launches National Severe Storms Laboratory
NSSL
Weather research laboratory
The National Severe Storms Laboratory (NSSL) is a National Oceanic and Atmospheric Administration (NOAA) weather research laboratory under the Office of
National Severe Storms Laboratory
National_Severe_Storms_Laboratory
Severe weather prediction research
research project being conducted by the National Severe Storms Laboratory (NSSL), a branch of the National Oceanic and Atmospheric Administration, designed
Warn-on-Forecast
United Launch Alliance launch vehicle
principally designed to meet the needs of the National Security Space Launch (NSSL) program, which supports U.S. intelligence agencies and the Defense Department
Vulcan_Centaur
Pursuit of severe weather conditions
Oklahoma (OU) in cooperation with the National Severe Storms Laboratory (NSSL) began the Tornado Intercept Project, with the first outing taking place
Storm_chasing
1973 tornado in Oklahoma, U.S.
National Severe Storms Laboratory (NSSL) research teams observing and documenting the tornado. At 3:38 pm CST, NSSL researchers noted a funnel cloud that
1973_Union_City_tornado
American spaceflight and AI company
are certified to conduct launches for the National Security Space Launch (NSSL). As of June 23, 2026, the Falcon 9 and Falcon Heavy have been launched 667
SpaceX
Expendable launch system program of the United States Space Force
National Security Space Launch (NSSL) is a program of the United States Space Force (USSF) intended to assure access to space for United States Department
National Security Space Launch
National_Security_Space_Launch
Weather radar pattern
updated algorithm developed by NSSL, the tornado detection algorithm (TDA) based on data from its WSR-88D system of radars. NSSL also developed the mesocyclone
Tornado_vortex_signature
S-band Doppler Weather Radar
a 10 cm wavelength S-band Doppler Weather Radar commonly referred to as NSSL Doppler, and was used to track severe weather and related meteorological
NSSL_Doppler
Field experiments that study tornadoes
University (TTU). NSSL, CSWR, and Environment Canada supplied mobile mesonet fleets. Mobile radiosonde launching vehicles were provided by NSSL, NCAR, and the
VORTEX_projects
Radar used to locate and monitor meteorological conditions
Project in Canada and National Severe Storms Laboratory (NSSL) in the US in particular. The NSSL, created in 1964, began experimentation on dual polarization
Weather_radar
American meteorologist
meteorologist and director of the NOAA National Severe Storms Laboratory (NSSL) in Norman, Oklahoma. He is the first African American to serve as the head
DaNa_Carlis
American film by Jan de Bont
University of Oklahoma grad students. The National Severe Storms Laboratory (NSSL) in Norman, Oklahoma worked closely with the production, training the crew
Twister_(1996_film)
American meteorologist
Laboratory (NSSL) as a research meteorologist and is a Fellow of the Cooperative Institute for Mesoscale Meteorological Studies (CIMMS). At NSSL/CIMMS, he
Louis_Wicker
American engineer and weather radar pioneer
Remote Sensing Research Group at the National Severe Storms Laboratory (NSSL) as well as assistant professor of electrical engineering and meteorology
Dusan_S._Zrnic
Building in Oklahoma, United States
Oceanic and Atmospheric Research (OAR) National Severe Storms Laboratory (NSSL) National Weather Service (NWS) Norman Weather Forecast Office (OUN WFO)
National_Weather_Center
Geographical place in which tornadoes commonly occur
different criteria used. According to the National Severe Storms Laboratory (NSSL) FAQ, "Tornado Alley" is a term used by the media as a reference to areas
Tornado_Alley
Fleet of truck-mounted weather radars
replaced by DOW 3. DOW 1 was returned to the National Severe Storms Laboratory (NSSL) and used as a vertical atmospheric profiling radar. It remained in use until
Doppler_on_Wheels
(TTU). 9 NSSL Mobile Mesonet Trucks 1 X band mobile radar from NSSL and OU (NOXP) 1 NSSL Mobile Sounding System 2 Radiosonde swarms 1 NSSL Mobile LIDAR
TORUS_Project
Video of an EF3 tornado near St. Libory, Nebraska recorded by NSSL researcher Sean Waugh on May 17
Tornadoes_of_2026
American meteorologist
meteorologist and research scientist with the National Severe Storms Laboratory (NSSL), the research branch of the National Oceanic and Atmospheric Administration
Sean_Waugh
Space service branch of the U.S. military
Security Space Launch (NSSL) program, which uses government and contract spacecraft to launch sensitive government payloads. NSSL supports both the USSF
United_States_Space_Force
Tornado observation device
by Steve Smith and Lou Wicker of the National Severe Storms Laboratory (NSSL). It turned out that TOTO had a center of gravity too high for extreme wind
TOtable_Tornado_Observatory
Type of radar equipment
Norman's laboratory, which later became the National Severe Storms Laboratory (NSSL), modified this radar to make it a pulsed Doppler radar allowing more easily
Doppler_radar
Weather radar
ucar.edu. Retrieved 2022-10-24. "NSSL Projects:TORUS: Targeted Observations by Radars and UAS of Supercells". nssl.noaa.gov. Retrieved 2022-10-24. "OU
RaXPol
discrimination". Axios. Retrieved April 19, 2023. NSSL: Severe Weather 101 Archived 2012-03-20 at the Wayback Machine. Nssl.noaa.gov. Retrieved on 2013-07-29. "Cool
Geography of the United States
Geography_of_the_United_States
American atmospheric scientist
radar and was the first director of the National Severe Storms Laboratory (NSSL). Kessler was the oldest of three sons, born to Edwin Kessler Jr. and Marie
Edwin_Kessler
google.com. "Historical Overview of NSSL: We build on the foundations established by our predecessors". www.nssl.noaa.gov. Archived from the original
List of Germans relocated to the US via Operation Paperclip
List_of_Germans_relocated_to_the_US_via_Operation_Paperclip
Partially reusable super-heavy-lift launch vehicle by SpaceX
Falcon Heavy has been certified for the National Security Space Launch (NSSL) program. Falcon Heavy was designed to be able to carry humans into space
Falcon_Heavy
Violently rotating column of air
9 October 2022. Retrieved 19 November 2009. "Research tools: Radar". www.nssl.noaa.gov. NOAA National Severe Storms Laboratory. Archived from the original
Tornado
Proliferated Architecture Mission launch in partnership with USSF under the NSSL Phase 3 Lane 1 contract. 462 April 21, 2025 08:15 F9 B5 B1092‑3 Kennedy,
List of Falcon 9 and Falcon Heavy launches
List_of_Falcon_9_and_Falcon_Heavy_launches
University of Oklahoma, along with the National Severe Storms Laboratory (NSSL) developed and deployed the first ever fully digital mobile phased array
Mobile radar observation of tornadoes
Mobile_radar_observation_of_tornadoes
Joint venture of Lockheed Martin and Boeing
the NSSL program purchased a prototype Vulcan mission to be launched in 2019. In August 2020 ULA was awarded a contract to launch 60% of NSSL missions
United_Launch_Alliance
Tornado outbreak in May 1999
tornadoarchive.com. Retrieved May 28, 2026. "NSSL SWAT Case Study - 03 May 1999 Oklahoma City Tornado Outbreak". www.nssl.noaa.gov. Retrieved May 28, 2026. "THE
1999 Great Plains tornado outbreak
1999_Great_Plains_tornado_outbreak
US government scientific agency
Environmental Research Laboratory (GLERL) National Severe Storms Laboratory (NSSL); inside the National Weather Center (NWC) VORTEX projects TOtable Tornado
National Oceanic and Atmospheric Administration
National_Oceanic_and_Atmospheric_Administration
Sound produced by lightning
Sonic boom Thunderbolt Thunderstorm "Severe Weather 101: Lightning Basics". nssl.noaa.gov. Retrieved October 23, 2019. "Thunder Facts". factsjustforkids.com
Thunder
Canceled US launch vehicle
of the U.S. Department of the Air Force National Security Space Launch (NSSL) replacement program. The Omega design consisted of new composite solid rocket
Omega_(rocket)
American meteorologist
Visualization Support Team, a branch of the National Severe Storms Laboratory (NSSL), one of the research laboratories of the National Oceanic and Atmospheric
Anthony_Lyza
Spaceflight portal List of USA satellites (1-500) List of NRO launches NSSL Missions "SeeSat-L - Milstar 5 on OIG". SeeSat-L. 16 January 2002. Retrieved
List of USA satellites (501-1000)
List_of_USA_satellites_(501-1000)
American meteorologist
tornadoes, first at his home, then at the National Severe Storms Laboratory (NSSL) in Norman, Oklahoma. He significantly furthered the modern scientific understanding
Neil_B._Ward
Intercept: The Union City Twister and the Birth of Doppler Radar – NSSL News". inside.nssl.noaa.gov. Retrieved 2026-04-25. Brown, Rodger A. (1976). "The Union
History_of_tornado_research
British atmospheric scientist
longtime research meteorologist at the National Severe Storms Laboratory (NSSL) in Norman, Oklahoma. Davies-Jones received a B.Sc. in physics from the University
Robert_Davies-Jones
Partially-reusable heavy-lift launch vehicle by Blue Origin
the inaugural flight of New Glenn. The vehicle was selected for the U.S. NSSL program with expectation that the inaugural launch would occur no later than
New_Glenn
Scale for rating tornado intensity
Archived December 30, 2011, at the Wayback Machine Brooks, Harold. "index". nssl.noaa.gov. Archived from the original on October 4, 2012. Retrieved May 27
Fujita_scale
launches needed to certify the rocket for National Security Space Launch (NSSL) missions. Payload from Celestis, demonstrated engine restart capability
List_of_Vulcan_launches
American meteorologist
characteristics in 2002. Radar characteristics of violent tornadic storms using the NSSL algorithms across separate geographic regions of the United States in 2002
Chris_Broyles
2016 EF4 tornado in Oklahoma
-,Fast%20Facts,Tornado%22%20also%20killed%20one%20person. https://inside.nssl.noaa.gov/efp/2016/05/9-may-2016/ "ArcGIS Web Application". apps.dat.noaa
2016_Katie–Wynnewood_tornado
Organization
the European counterpart to the US's National Severe Storms Laboratory (NSSL).[citation needed] Some members of ESSL participate in the European Storm
European Severe Storms Laboratory
European_Severe_Storms_Laboratory
Partially-reusable medium-lift launch vehicle
position to on-ramp onto the U.S. government's National Security Space Launch (NSSL) Lane 1 program, an indefinite delivery indefinite quantity (IDIQ) contract
Rocket_Lab_Neutron
Species of beetle
vulnerable in South Africa "Manticora scabra | SANBI Sensitive Species". nssl.sanbi.org.za. Archived from the original on 2019-12-12. Retrieved 2020-04-18
Manticora_scabra
for weather radar coverage areas (SPC) Severe Thunderstorm Climatology (NSSL) The Tornado Project NCDC Tornado Statistics and Data Historical Tornado
Lists of tornadoes and tornado outbreaks
Lists_of_tornadoes_and_tornado_outbreaks
Atmospheric phenomenon
NOAA-NSSL Staff (October 15, 2006). "A Severe Weather Primer: Questions and Answers about Thunderstorms". NOAA, National Severe Storms Laboratory (NSSL).
Atmospheric_convection
itself is modeled somewhat after the US National Severe Storms Laboratory (NSSL), with both US counterparts enjoying stronger institutional support as long-time
European Storm Forecast Experiment
European_Storm_Forecast_Experiment
Public university in Norman, Oklahoma, US
includes the complete defunding of the National Severe Storms Laboratory (NSSL) and the Cooperative Institute for Severe and High-Impact Weather Research
University_of_Oklahoma
American meteorologist (born 1957)
became a research meteorologist at the National Severe Storms Laboratory (NSSL) and then the Cooperative Institute for Mesoscale Meteorological Studies
Erik_N._Rasmussen
Unknown Unknown NRO Task Order-4 Unknown Unknown NRO (NSSL) First National Security Space Launch (NSSL) Phase 3 Lane 1 task order for New Glenn, providing
List_of_New_Glenn_launches
Partially-reusable medium-lift launch vehicle by SpaceX
January 24, 2021. Retrieved January 24, 2021. Kucinski, William. "All four NSSL launch vehicle developers say they'll be ready in 2021". Sae Mobilus. Archived
Falcon_9
Small-scale rotational weather feature
Types". Severe Weather 101. National Weather Service. Retrieved May 2, 2016. NSSL. "Updated: What was it that caused the May 8 windstorm?". National Weather
Mesovortex
American photographer and meteorologist
Laboratory (NSSL) in Boulder from 1998 to 1994, the National Center for Atmospheric Research (NCAR) from 1994 to 1995, and returned to NSSL Boulder from
David_O._Blanchard
American meteorologist (born 1960)
investigate tornadic storms" (PDF). National Severe Storms Laboratory:: NSSL Briefings. National Severe Storms Laboratory. Retrieved 28 January 2026.
Joshua_Wurman
Family of rocket stages which can be used as a space tug
in 2014 to meet the requirements of the National Security Space Launch (NSSL) program. ULA initially intended the Centaur V, an upgraded version of the
Centaur_(rocket_stage)
Nickname for areas of the southern United States which has strong or violent tornadoes
tornadoes in southeast United States" (Press release). Norman, OK: NOAA. NSSL. Retrieved 2022-05-19. "PERiLS". Earth Observing Laboratory. National Center
Dixie_Alley
includes the complete defunding of the National Severe Storms Laboratory (NSSL) and the Cooperative Institute for Severe and High-Impact Weather Research
NOAA in the second Trump administration
NOAA_in_the_second_Trump_administration
List of tornadoes in the United States
23:23–23:25 1.5 mi (2.4 km) 30 yd (27 m) A weak tornado was observed by a NSSL/Texas Tech research team. No significant damage was reported. EFU W of Brookfield
List of United States tornadoes in April 2024
List_of_United_States_tornadoes_in_April_2024
F4 tornado hit the site of the future National Severe Storms Laboratory (NSSL) in Norman, Oklahoma. (18 significant, 1 violent, 6 killer) Tornado outbreak
List of North American tornadoes and tornado outbreaks
List_of_North_American_tornadoes_and_tornado_outbreaks
Thunderstorm where little to no precipitation reaches the ground
S2CID 247869214. "Frequently Asked Questions About Lightning". Severe Weather 101. NSSL. Retrieved December 31, 2019. "Dry Lightning". Wild Fire Assessment System
Dry_thunderstorm
US intelligence agency in charge of satellite intelligence
Security Space Launch (NSSL) program, which uses government and contract spacecraft to launch important government payloads. NSSL supports both the USSF
National Reconnaissance Office
National_Reconnaissance_Office
Network of weather radars operated by the NWS
Project (JDOP) was formed in 1976 at the National Severe Storms Laboratory (NSSL) to study the usefulness of using Doppler weather radar to identify severe
NEXRAD
American meteorologist (born 1947)
and a M.S. in 1974. He worked at the National Severe Storms Laboratory (NSSL) as a research meteorologist and made major contributions to the NEXRAD Doppler
Donald_W._Burgess
American meteorologist
Meteorological Studies (CIMMS) and the National Severe Storms Laboratory (NSSL) recognized for contributions to numerical modeling of convection. Clark
Adam_Clark_(meteorologist)
Network of weather and environment monitoring stations
Effect on Thunderstorm Flow Resolution". NOAA Technical Memorandum (ERL NSSL 74). Norman, OK: NOAA National Severe Storms Laboratory. Retrieved 16 March
Mesonet
Nashville, Tennessee, along with the National Severe Storms Laboratory (NSSL) and the University of Oklahoma's CIWRO publish a joint damage survey and
Tornadoes_of_2023
SpaceX satellite series for government customers
Proliferated Architecture Mission launch in partnership with USSF under the NSSL Phase 3 Lane 1 contract. 17 USA 549-550 v2 mini 2025-165 31 July 2025, 18:35
SpaceX_Starshield
Thunderstorms - Impress / Contact". en.blitzortung.org. "Oklahoma LMA". apps.nssl.noaa.gov. Earth Science Data Systems, NASA (October 18, 2024). "North Alabama
Distribution_of_lightning
Satellite communication system with small dish antenna
KVH 5.4% (- %) Elektrikom 4.9% (3.2%), Intelsat 3.4% (- %), Eutelsat 3.1%, NSSL 3.1%, Radio Holland 3.0%, Telemar 3.0%, DTS 2.6% and others accounted for
Very-small-aperture_terminal
Planned rocket launch pad at Vandenberg Space Force Base
April 14, 2026. "Sam Acquisition 360". sam.gov. Retrieved April 14, 2026. "NSSL Phase 3 Lane 1 Industry Day". Space and Missile Systems Center. August 20
Vandenberg Space Launch Complex 14
Vandenberg_Space_Launch_Complex_14
Experimental weather radar in Oklahoma, US
timeliness instead. To combat the issue of limited temporal resolution, NOAA and NSSL began research into the viability of PAR technology beginning with MPAR in
Advanced Technology Demonstrator
Advanced_Technology_Demonstrator
NRO's Proliferated Architecture
Proliferated Architecture Mission launch in partnership with USSF under the NSSL Phase 3 Lane 1 contract. USA-558 - USA-565 21 September 2025 17:35 NROL-48
NRO Proliferated Architecture Mission
NRO_Proliferated_Architecture_Mission
Climate factors contributing to the formation of tornadoes
that was dubbed the 1974 Super Outbreak. Severe Weather 101-Tornadoes.www.nssl.noaa.gov. Retrieved 10 May 2026 "Supercomputer Simulations to Help Predict
Tornado_climatology
High-altitude balloon to which meteorological instruments are attached
Instrumented Balloons in Storms Archived 21 March 2021 at the Wayback Machine – NSSL Federal Meteorological Handbook No. 3 – Rawinsonde and Pibal Observations
Weather_balloon
EFU)) 22:20 0.01 mi (0.016 km) 10 yd (9.1 m) Trained storm spotters with the NSSL-TORUS experiment reported a brief tornado. EF1 Freedom to S of Spencer Owen
List of United States tornadoes from June to August 2019
List_of_United_States_tornadoes_from_June_to_August_2019
Association football club in Prince Edward Island, Canada
As Avondale Islanders, the team finished 3rd (2007) and 4th (2008) in the NSSL, did not compete in playoffs, and represented PEI at the BMO National Championships
PEI_FC
American aerospace company
expected. In 2024, the company won its first National Security Space Launch (NSSL) contract. The New Glenn vehicle is to be used on the launches. On November
Blue_Origin
American engineer and radar pioneer
direct the weather radar program at the National Severe Storms Laboratory (NSSL) in Norman, Oklahoma. There he directed the Doppler weather radar project
Richard_Doviak
Launch site at Cape Canaveral Space Force Station
Complex 37 Moonport: A History of Apollo Launch Facilities and Operations "NSSL Phase 3 Lane 1 Industry Day". Space and Missile Systems Center. 20 August
Cape Canaveral Launch Complex 34
Cape_Canaveral_Launch_Complex_34
Facilities
takeover to mark a new chapter for a famous pad". Retrieved 19 October 2024. "NSSL Phase 3 Lane 1 Industry Day". Space and Missile Systems Center. 20 August
Blue_Origin_facilities
Archived from the original on March 21, 2017. Retrieved March 20, 2017. "NSSL SWAT Case Study - Largest Recorded October Tornado Outbreak in the U.S. :
Tornadoes_of_1998
GPS III satellite
III capability delivery timeline, executes launch provider exchange for NSSL mission". USSF. Retrieved 2026-04-21. D'Urso, Andrea (2026-04-21). "L'ultimo
USA-585
Satellite Internet constellation
Proliferated Architecture Mission launch in partnership with USSF under the NSSL Phase 3 Lane 1 contract. 17 USA 549-550 v2 mini 2025-165 31 July 2025, 18:35
List of Starlink and Starshield launches
List_of_Starlink_and_Starshield_launches
Tornadoes that spin in the opposite direction of normal tornadoes
Retrieved June 6, 2025 – via NWS, NOAA. Tornadic Meso-anticyclonic supercell in Sunnyvale California Archived 2008-06-02 at the Wayback Machine (NSSL)
Anticyclonic_tornado
of OPS Satellites List of USA satellites (501-1000) List of NRO launches NSSL Missions "SeeSat-L - Milstar 5 on OIG". SeeSat-L. 16 January 2002. Retrieved
List of USA satellites (1-500)
List_of_USA_satellites_(1-500)
American electric terminal tractor manufacturer
transportation. As of 2025, Orange EV’s trucks are used by logistics firms like NSSL Global and operate in over 40 U.S. states, with deployments at ports, warehouses
Orange_EV
American National Weather Service unit
Weather Service Training Center (NWSTC) National Severe Storms Laboratory (NSSL) "About the ROC". NWS Radar Operations Center. Mar 11, 2013. Retrieved 2014-06-18
Radar_Operations_Center
Waugh, with the National Severe Storms Laboratory (NSSL), researched the tornado. Using the NSSL Hail Camera Truck, positioned 200 metres (220 yd) away
Tornadoes_of_2025
Project in Canada and National Severe Storms Laboratory (NSSL) in the US in particular. The NSSL, created in 1964, began experimentation on dual polarization
History_of_radar
American meteorologist (born 1959)
member of Sigma Xi. Brooks joined the National Severe Storms Laboratory (NSSL) as a research meteorologist in 1991. Elected as a Fellow of the American
Harold_E._Brooks
Launch vehicles developed and operated by SpaceX
Falcon Heavy has been certified for the National Security Space Launch (NSSL) program. Falcon Heavy was designed to be able to carry humans into space
SpaceX_launch_vehicles
Laboratory (3 July 2024). "GROUND LEVEL SCIENCE: LIFT CHASES TORNADO INSIGHT". NSSL News. National Oceanic and Atmospheric Administration. Retrieved 16 July
Tornadoes_of_2024
launch pad from rival ULA". Ars Technica. Retrieved 28 September 2024. "NSSL Phase 3 Lane 1 Industry Day". Space and Missile Systems Center. 20 August
List of Cape Canaveral and Merritt Island launch sites
List_of_Cape_Canaveral_and_Merritt_Island_launch_sites
NSSL
NSSL
NSSL
NSSL
Boy/Male
Tamil
A male given name used in india, Meaning not defeated by anyone
Boy/Male
Tamil
Sreevalsan | à®·à¯à®°à¯€à®µà®²à¯à®¸à®¨
Loved by Vishnu, The curl on vishnus breast
Girl/Female
Australian, French, Latin
Emerald; Abbreviation of Esmeralda
Boy/Male
Greek
Tame.
Girl/Female
French
Feminine of Bernard, meaning strong as a bear, or bear hard.
Girl/Female
American, Arabic, Christian, French, Greek, Indian, Irish, Tamil
Bringer of Hope; Admirable; Wonderful Light; Beautiful; Darling Child; Light and Buoy-any; An Offering; Little Rock
Boy/Male
Hindu, Indian
Lord Krishna
Girl/Female
Muslim
Singer
Boy/Male
Tamil
Snow, Investment
Girl/Female
Hindu, Indian, Kannada, Telugu
White Flower; White Rose
NSSL
NSSL
NSSL
NSSL
NSSL