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Regional Surface Meteorological Networks
   
CAMNET - The Northeast States for Coordinated Air Use Management (NESCAUM) operates this network of 6 stations with locations throughout the northeast US (1 in New York). The network provides 15-minute observations of air temperature, relative humidity, wind speed, wind direction, precipitation, and visibility. Each station also has a webcam on site. For further information visit the CAMNET home page.
   
WNBC WeatherNet - WNBC-TV in New York, New York this network of 485 stations located primarily at schools throughout New York, New Jersey and Connecticut (243 in New York). The network provides up to 1-minute observations of air temperature, relative humidity, wind speed, wind direction, precipitation, and barometric pressure. For further information visit the WNBC network page. No map yet.
   
WIVB WeatherNet - WIVB-TV in Buffalo, New York this network of 90 stations located primarily at schools throughout New York and Pennsylvania (87 in New York). The network provides up to 1-minute observations of air temperature, relative humidity, wind speed, wind direction, precipitation, and barometric pressure. For further information visit the WIVB network page. No map yet.
   
WJAR WeatherNet - WJAR-TV in Providence, Rhode Island operates this network of 91 stations located primarily at schools throughout Rhode Island, Massachusetts and 1 in New York. The network provides up to 1-minute observations of air temperature, relative humidity, wind speed, wind direction, precipitation, and barometric pressure. For further information visit the WJAR network page. No map yet.
   
WBRE WeatherNet - WBRE-TV in Honolulu, Hawaii operates this network of 63 stations located primarily at schools throughout Pennsylvania and 1 in New York. The network provides up to 1-minute observations of air temperature, relative humidity, wind speed, wind direction, precipitation, and barometric pressure. For further information visit the WBRE network page. No map yet.
   
State and Local Surface Meteorological Networks
   
Northeast Weather Association (NEWA) Network - The NERA is affiliated with the New York State Integrated Pest Management Program and operates this network of 46 weather stations primarily in western New York state (43 in New York). The network provides hourly observations of air temperature, relative humidity, soil temperature, leaf wetness, and precipitation. Access to data from this network usually requires a subscription although such fees have been waived in the past (e.g. 2002). For further information visit the NEWA home page.
   
Precipitation and Radar Networks
   
NOAA/National Centers for Environmental Prediction (NCEP) Hourly Precipitation Data - NOAA/NCEP routinely develops a National Multi-sensor Hourly Precipitation Analysis (Stage II) data set from hourly radar precipitation estimates and from hourly gage reports. The gage data includes hourly observations from ~4000 gages across the US (71 in New York) collected by the NOAA River Forecast Centers and sent to NCEP. Further information on these data is available at: http://wwwt.emc.ncep.noaa.gov/mmb/ylin/pcpanl/.
   
NOAA/NWS Cooperative Observer 15-minute Precipitation Network - The NOAA/NWS routinely collects 15-minute observations of precipitation from Fisher-Porter and Universal rain gages operated by 2777 cooperative observers located throughout the US (99 in New York). These data are archived at NOAA/NCDC as data set TD 3260. For further information visit the NOAA/NCDC TD3260 page.
   
Integrated FLood Observing and Warning System (IFLOWS) Precipitation Network - The IFLOWS precipitation network is a collection of various state operated Automated Flood Warning System (AFWS) networks throughout the mid-Atlantic and northeastern portions of the United States. The network is comprised of 1530 precipitation stations that provide 15-minute observations of precipitation (63 in New York). These precipitation data are included as part of the NCEP Precipitation data set described above. For further information visit the AFWS home page.
   
Weather Surveillance Radar 1988 Doppler (WSR-88D) Network - The NOAA/NWS and the Department of Defence operate this network of 143 WSR-88D radars across the continguous US (5 in New York). The Level II data are the three meteorological base data quantities (reflectivitiy, mean radial velocity, and spectrum width) and are recorded at all NWS and most DOD sites. Level II data are then processed in order to create a number of meteorological analysis products known as Level III data. Level III data are recorded at the NWS sites. The Level III products included base reflectivity, base spectrum width, base velocity, composite reflectivity, echo tops, velocity azimuth display (VAD) wind profile, vertically integrated liquid (VIL), 1-hour precipitation, storm total precipitation, hail index overlay, mesocyclone overlay, severe weather probability overlay, storm structure, storm tracking information overlay, and tornadic vortex signature overlay. All Level II and III data are archived at NOAA/NCDC. For further information visit the NOAA/NCDC Radar Resources page at: http://www.ncdc.noaa.gov/oa/radar/radarresources.html or the NOAA Radar Operations Center at: http://www.roc.noaa.gov/.
   
Radiation and Flux Networks
   
Baseline Surface Radiation Network (BSRN) - The BSRN is a project of the World Climate Research Programme. The primary parameters measured by each station include global radiation, direct and diffuse radiation, downward longwave radiation, and meteorological observations. The networks includes 12 stations within the United States (1 in New York). For further information visit the BSRN home page.
   
United States Department of Agriculture (USDA) UV-B Monitoring Network - The USDA operates this network of 29 stations with locations throughout the US (1 in New York). The network provides 3-minute observations of spectral total/direct/diffuse radiation, air temperature, relative humidity, solar radiation, barometric pressure, and photosynthetically active radiation. For further information visit the USDA UV-B Monitoring page.
   
Soil Networks
   
Soil Climate Analysis Network (SCAN) - The SCAN is operated by the United States Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS). The network provides hourly observations of air temperature, relative humidity, wind speed, wind direction, solar radiation, precipitation, barometric pressure, snow water content, snow depth, soil temperature (at 2, 4, 8, 20, and 40 cm depths), and soil moisture (at 2, 4, 8, 20 and 40 cm depths). The 80 SCAN stations are located across the US in primarily agricultural regions (1 in New York). For further information visit the SCAN home page.
   
Hydrology Networks
   
United States Geological Survey (USGS) Streamflow Network - The USGS (part of the US Department of the Interior) operates this network of 7237 streamflow gages (192 in New York) at locations throughout the US. The network provides hourly or more frequent observations of stage (water level) from which discharge (flow) is comuputed using a stage-discharge rating relation. The rating is defined by occasional direct current-meter measurements of discharge. All data are available through the USGS and the district offices in each state. Many of these gages provide realtime data relayed via the GOES satellite data collection system. The realtime data are provisional data that have not been reviewed or edited. These realtime data may be subject to significant change and are not citeable until reviewed and approved by the USGS. Realtime data may be changed after review because the stage-discharge relationship may have been affected by: 1) backwater from ice or debris; 2) algal and aquatic growth in the stream; 3) sediment movement; and 4) malfunction of recording equipment. Each station record is considered provisional until the data are published. The data are usually published with 6 months of the end of the water year (1 October to 30 September). Data users are cautioned to consider carefully the provisional nature of the information before using it. For further information on the USGS stremflow network visit the USGS Water Resources of the United States page or the USGS New York District Office home page.
   
Integrated FLood Observing and Warning System (IFLOWS) Streamflow Network - The IFLOWS network is a collection of various state operated Automated Flood Warning System (AFWS) networks throughout the mid-Atlantic and northeastern portions of the United States. The network is comprised of 275 streamflow gages that provide 15-min stage observations (12 in New York). For further information visit the AFWS home page.
   
Upper Air Networks
   
NOAA/NWS Radiosonde Network Low Vertical Resolution Data - The NOAA/NWS typically releases radiosondes twice per day at 0000 and 1200 UTC at 69 locations throughout the US (3 in New York). During special weather situations the NWS can request to release additional radiosondes at off-times (e.g. 1800 UTC). The low resolution data is sent out over the Global Telecommunications System (GTS) and provides mandatory and significant level observations of pressure, altitude, temperature, dew point, wind speed, and wind direction. There are 3 types of radiosondes utilized within the US network, Vaisala, VIZ (or Sippican), and Microsonde. These data are archived by NOAA/NCDC and other organizations. For further information on the NWS Radiosonde network visit the NWS Upper-air Observations Program home page. A several year archive of GTS upper air data is available at the NOAA/FSL Radiosonde Database.
   
NOAA/NWS Radiosonde Network High Vertical Resolution Data - The same radiosonde locations mentioned in the previous data set also provide a 6-second vertical resolution data set that provides observations of pressure, temperature, altitude, relative humidity, and azimuth and elevation angles. UCAR/JOSS has developed software to derive 6-second vertical resolution winds from the angle data. These data are archived by NCDC and UCAR/JOSS.
   
NOAA Profiler Network (NPN) - The NOAA/Forecast Systems Laboratory (FSL) operates this network of 32 404 MHz wind profilers primarily across the central portion of the United States (1 in New York). Each site provides 6-minute and hourly vertical profiles of wind speed and wind direction. Additionally, 11 of the NPN sites have a collocated Radio Acoustic Sounding System (RASS) that provides 6-minute and hourly vertical profiles of virtual temperature (1 in New York). For further information visit the NPN home page. An archive of the hourly wind profiles is available from NCAR/SCD.
   
Cooperative Agency Profiler (CAP) Network - The NOAA/FSL ingests data from wind profilers and RASS operated by a number of cooperating agencies. Most of these profilers are 915 MHz, but some are 449 or 50 MHz. Most provide hourly observations of wind speed and direction. The number and location of these can vary through time. As this is being written the network included 58 locations within the US (2 in New York). Most of the sites are along the US West Coast and in the northeastern US. For further information visit the CAP home page at: http://www.profiler.noaa.gov/jsp/aboutCap.jsp.
   
Ground Based Global Positioning System (GPS) Meteorology Demonstration Network (GPS-MET) - The NOAA/FSL ingests data from 323 GPS locations around the US operated by many different agencies (7 in New York). Typically each location provides 30-minute observations of integrated precipitatable water along with a number of surface meteorology parameters (air temperature, relative humidity, barometric pressure, etc). For further information visit the GPS-MET home page.
   
Aerosol Networks
   
Aerosol Robotic Network (AERONET) - AERONET is an optical ground-based aerosol monitoring network and data archive supported by NASA's Earth Observing System. The network hardware consists of identical automatic sun-sky scanning spectral radiometers owned by national agencies and universities. Data from this collaboration provides globally distributed (2 in New York) near real time observations of aerosol spectral optical depths, aerosol size distributions and precipitable water. For further information visit the AERONET home page.
   
Regional East Atmospheric Lidar Mesonet - The Regional East Atmospheric Lidar Mesonet (REALM) is a proposal by a number of lidar researchers and is designed to monitor air quality in the vertical from multiple locations on the east coast. For further information visit the REALM web site. Map at web site.
   
Coastal Networks
   
Coastal-Marine Automated Network (C-MAN) - The National Data Buoy Center (NDBC) operates this network of 55 C-MAN stations with locations along coastlines throughout the US (5 in New York). The network typically provides hourly observations of air temperature, barometric pressure, wind speed, wind direction, and wind gust. Some stations also provide observations of sea water temperature, water level, waves, relative humidity, precipitation, and visibility. For further information visit the NDBC home page.
   
National Data Buoy Center (NDBC) Moored Buoy Network - The NDBC operates this network of 77 moored buoys with locations throughout the US coastal regions (3 off the coast of New York). The network typically provides hourly observations of air temperature, dew point, water temperature, barometric pressure, wind speed, wind direction, wave height, wave period, and swell. For further information visit the NDBC home page.
   
Physical Oceanographic Real-Time System (PORTS) - The National Ocean Service (NOS) operates this network of 51 weather stations with locations within bays and harbors along the Atlantic and Gulf of Mexico coastlines (1 in New York). The network provides 15-minute observations of air temperature, wind speed, wind direction, barometric pressure, water temperature, and water level. For further information visit the PORTS home page .