National Weather Service United States Department of Commerce

Heavy to Excessive Rainfall in the Central Appalachians; Severe Weather in the Mid-South; Hot Weather in Southern California

Heavy to excessive rainfall may lead to flooding today over southwest Pennsylvania into northern West Virginia, and western Maryland. Severe thunderstorms are possible this afternoon and evening in the Mid-South and across Eastern North Carolina. An extended period of hot weather is forecast for parts of coastal southern California including Los Angeles from today through Thursday. Read More >

                        

  • JSC Area Forecast Information

NWS forecasts, warnings and advisories for the Johnson Space Center including the hourly forecast graphic

NWS forecast for Sonny Carter Training Facility / Ellington Field

Want to know more about what the NWS forecaster was thinking and the reasoning behind the forecast?  Read the NWS Houston / Galveston forecast discussion (AFD).

Traveling to:

National Hurricane Center

Storm Prediction Center

  • JSC Area Weather Observations

JSC Building 30 and NASA Ellington Field weather observations in near real time.

JSC B421 CoCoRaHS rain gauge

Harris County Flood Warning System rainfall and stream flow maps.

Southeast Texas Rainfall Reports.

 

Houston, TX WSR-88D Radar Loop   Radar Status

Houston WSR-88D Radar Loop

 

  • JSC Area Climatology

Daily Houston area climate summary.

NWS Houston/Galveston climate page.

Other quick local climate data.

National Center for Environmental Information (formerly the National Climatic Data Center)

  • Other Information

Houston area traffic.

Texas road conditions (TxDOT)