Weather Links

All purpose goodies

NCAR RAP (All types of observations + model output)
National Weather Online (Data & Top weather stories)
NOAA Aviation Weather Center
NOAA/ESRL/PSD Interactive Plotting and Analysis
WeatherSpark

Observations and data sets
SUNY Albany DIFAX charts
Regional US and CONUS surface plots & animations (SUNY Albany - Jay Cordeira)
NWS OPC Unified Surface Analysis
NWS HPC Surface Analyses and QPF maps
SUNY Albany Surface & Upper Air Page (Surface potential temperature & mixing ratio maps)
University of Wyoming Constant Pressure Surface Maps & Archive
NOAA SPC Surface & Upper Air Map Archive
Colorado State DIFAX chart archive
Ohio State University Upper Air Plots Directory (Nice thickness map)
Ohio State University Surface Plots Directory

NWS Precipitation Ananlysis
National Precipitation Verification Unit
NESDIS Sea Surface Temperatures
CPC Monthly Ocean Briefing
CPC Historical ENSO anomalies
CPC Ocean NINO Index (ONI)
NOAA NESDIS NCDC Climate Monitoring
CIMMS Integrated Total Precipitatble Water
NCAR/MMM Case Selection Data Archive
NCDC Climate Data Online
U.S. City Climate Comparison Graphmaker
SPC Sounding Archive
Global Integrated Radiosonde Archive
University of Wyoming Sounding Page
Iowa Mesonet
The University of Utah Mesowest
Naval Postgraduate School West Coast Wind Profilers

Plymouth State METAR Archive
NWS 3-day Weather Observations
World Wide Lightning Location Network (UCLA is part of the network & has the archived data)
University of Hawaii GLD360 Global Lightning Animations

Radar and Satellite
WeatherTap
NASA GHCC
NCDC archived radar
NOAA NESDIS GIBBS Satellite Archive
NRL/NPOESS NexSat
CLAUS Data Archive
Remote Sensing Systems QuikScat Imagery
SSEC @ University of Wisconsin-Madison MODIS Archive
EUMETSAT
EUMETSAT SATREP
CIMMS MIMIC Archive of TCs

Models
NCEP Model Analyses and Forecasts
Penn State e-Wall

Current MOS Forecast Products
Storm Machine Forecast Soundings
NCAR WRF Model
Rapid Refresh (New RUC) Development Page
NCEP 4.0 km WRF-NMM runs
NSSL Realtime 4 km WRF
NCEP Model Output Hourly Time Series
HPC Probabilistic Precipitation Guidance
NCEP/EMC Cyclone Tracking
NMC/EMC Model Output Archive
Ron McTaggart-Cowan's High Resolution GFS Animation Builder
University of Utah Weather Center
Rob Fovell's Southern California WRF & MM5 Forecasts
Travis Wilson's Northern California WRF Forecasts
Real-time QG Diagnostics (SUNY Albany - Tom Galarneau)
Ryan Maue's (FSU) GFS forecast web page
NCEP/HPC Standardized Anomalies
University of Washington Regional Numerical Weather Prediction for the Western U.S.
ECMWF Ensemble Prediction System and Deterministic Forecasts

Hurricanes and Tropical Meteorology
National Hurricane Center
Unisys Tropical Cyclone tracks

HRD reconn data archive
HPC US Tropical Cyclone Rainfall Climatology
Radar Loops of Landfalling TCs (Brian McNoldy, CSU)
Tropical IR Hovmollers
(Brian McNoldy, CSU)
Matt Janiga's Weather Maps for the Northern Hemisphere Tropics
Digital Typhoon Image Archive
Knapp/Kossin TC Satellite Reanalysis
Remote Sensing Systems Tropical Cyclones
NASA CloudSat
CIRA Tropical Cyclones
CIRA Tropical Cyclone Formation Probability Guidance
CIMMS Tropical Cyclones
CIMMS Tropical Cyclones Archive Data Request
NOAA NESDIS Multiplatform TC Surface Wind Analysis
NRL Tropical Cyclones
RAINEX 2005 Field Catalog
Kerry Emanuel's Hurricane Potential Intensity Maps
Tropical Cyclone Model Guidance (Jonathan Vigh, CSU)
Weather Underground
Brian McNoldy's Atlantic Net Tropical Cyclone Activity Calculator
PREDICT 2010 Field Catalog
Tropical Cyclone Track Probability (Bob Hart, FSU)

Severe Weather
Storm Prediction Center
SPC Severe Weather Climatology
E-journal of Severe Storms Meteorology
GFS-LAMP Thunderstorm Guidance

Weather & Climate Blogs
Times Union Weather and Climate Blog
GFDL Scientist Isaac Held's Blog
Brian McNoldy's Tropical Atlantic Update