Monthly Weather Review

This work is in the public domain in the United States because it was solely created by the National Weather Service (NWS), including its name from 1870–1970, the United States Weather Bureau (USWB).

This includes the sub-branches of the National Weather Service:

• The Climate Prediction Center (CPC), including its name from 1978–1995, the Climate Analysis Center (CAC)
• The National Hurricane Center (NHC), including its name from 1950–1965, the Miami Hurricane Warning Office (HWO)
• The National Tsunami Warning Center (NTWC) & Pacific Tsunami Warning Center (PTWC)
• The Space Weather Prediction Center (SWPC)
• The Storm Prediction Center (SPC), including its name from 1952–1966, the Severe Local Storms Unit (SELS), and its name from 1966–1995, the National Severe Storms Forecast Center (NSSFC)
• The Weather Prediction Center (WPC), including its name from 1955–1995, the National Weather Analysis Center, and its name from 1995–2013, the Hydrometeorological Prediction Center (HPC)

As a work created by an employee of the NWS (formerly USWB) in the course of their official duties, this work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.