National Weather Service United States Department of Commerce

Slow System Impacts Southern California and Southwest; Severe Weather Threats Over The East

A slow moving storm system will deliver heavy mountain snow and rainfall to southern California and the Desert Southwest through late week. The locally heavy rainfall may pose a flash flood risk, especially to burn scar locations. Severe thunderstorms capable of damaging winds, large hail, and isolated tornadoes will be possible from the Great Lakes and Ohio Valley into the Mid-Atlantic today. Read More >

COOP Observations Forms

TEMPERATURE OBSERVER Instructions for Nimbus MMTS

Nimbus Display Unit Manual - July 2000


PRECIPITATION OBSERVER Reporting Instructions

Fischer-Porter Rebuild (FPR) Gauges

Fischer-Porter Mechanical (F&P) Gauges

SNOWFALL OBSERVER Instructions

Snow Measurement Guidelines for NWS Surface Observing Programs - Sep 2013

 

PAN EVAPORATION OBSERVER Instructions

Wind Run Observation - NovaLynx Totalizing Anemometer - June 2015

Water Thermometer Note - ThermoWorks Maximum/Minimum Digital - August 2013

 

TECH SUPPORT HOTLINE - STERLING FIELD SUPPORT CENTER (SFSC)