The NSF NCAR Mesa Lab will be closed Thursday, Dec. 18, and Friday, Dec. 19, due to extreme winds and power outages.

 View more information.

UCAR

News
  1. Pikalert shows road conditions across Colorado

    NSF NCAR technologies keep travelers on the move

    NSF NCAR is continuing to improve targeted forecasts of weather impacts on roads and runways

    • Weather

    Read Article

  2. A dropsonde suspended in the air beneath a small parachute.

    Record-breaking winds confirmed for Hurricane Melissa

    As Hurricane Melissa approached Jamaica last month, a NOAA Hurricane Hunter airplane dropped a fleet of weather instruments called dropsondes into the depths of the storm. When the National Hurricane Center received the dropsonde data from the plane via satellite and processed the 252 mph reading, they cautiously began referring to the measurement as a potential record. In order to verify the reading, they contacted researchers at the U.S. National Science Foundation National Center for Atmospheric Research (NSF NCAR), where dropsondes were developed, and asked them to verify the data.  

    • Weather

    Read Article

  3. MPAS high-resolution image of tropical cyclones.

    Scientists eye hurricanes, rainfall in global high-def

    Scientists are experimenting with high-resolution global forecasts to improve predictions of hurricanes and extreme rainfall.

    • Weather

    Read Article

  4. Polarizer with thin slice of hailstone.

    Understanding the lifecycle of a hailstone

    The In-situ Collaborative Experiment for the Collection of Hail In the Plains (ICECHIP) field campaign was the first major U.S. hail field campaign in over 40 years. Over 10,000 hailstones were collected, a selection of which are now being analyzed at the U.S. National Science Foundation National Center for Atmospheric Research (NSF NCAR). 

    • Weather

    Read Article

  5. Map of worldwide flight tracks

    Steering clear of turbulence

    A prototype turbulence detection system is designed to guide aircraft worldwide from areas of rough air.

    • Weather

    Read Article