TESSA Celebrating 20 years of service to the community.
The Texas Severe Storms Association 

Tornado Alley Forecast Center

Severe Weather Outlooks

Storm Prediction Center Day 1-3 Outlooks
Current Day 1 Outlook
Current Day 2 Outlook
Current Day 3 Outlook

Storm Prediction Center MDs

Special Statements-TX Area
Special Statements-OK Area
Special Statements-KS Area
Special Statements-NE Area
Special Statements-CO Area
Special Statements-SD Area

Watches & Warnings

SPC Convective Watch/Warn Display
Storm Prediction Center Watches

IWIN (All US Warnings)
Texas Warnings
Oklahoma Warnings
Kansas Warnings
Nebraska Warnings
Colorado Warnings
South Dakota Warnings
Iowa Warnings
All US Tornado Warnings

Storm Prediction Center Storm Reports


NCAR Satellite Page
NCAR Satellite Image - AUS
NCAR Satellite Image - ICT
NCAR Satellite Image - PIR
NASA GHCC Satellite

Surface Analyses

SFC-Southern Plains (NCAR)
SFC-Central Plains (NCAR)
SFC-C. High Plains (NCAR)
SFC-Northern Plains (NCAR)
IA Mesonet
OK Mesonet

SPC Hourly Mesoscale Analysis
SFC-Southern Plains (HubCaps)

US Surface Map (Unisys)
US Temps (Unisys)
US Dewpoints (Unisys)
US Moisture Conv. (Unisys)
Streamline Contour Plot (Unisys)

Upper Air Analyses

NCAR Upper Air Page

850mb map (Unisys)
700mb map (Unisys)
500mb map (Unisys)
300mb map (Unisys)
200mb map (Unisys)

State Forecast Discussions

Texas, Oklahoma, Kansas, Nebraska
Colorado, South Dakota and Iowa.


National Weather Service US Doppler Radar Sites Map
Rob's Live Weather Radar Page

Forecast Models


US Threats Assessment (CPC)
CPC/NCEP outlook maps, graphs and tables


WxCaster (Barker)
SSCTOR (Davies)

Model Contours (Storm Machine)

ECMWF Model (Unisys)
ECMWF (Storm Machine)

MM5 Real-Time (NASA-GHCC)

MRF 500mb 9-Panel Fcst. (Unisys)
MRF 500mb Hght./Vort. 5 day

NGM Model (Unisys)

Surface Forecasts (12hr-7 Days) CPC/NCEP

12 HR Sfc Prog
18 HR Sfc Prog
24 HR Sfc Prog   
30 HR Sfc Prog
36 HR Sfc Prog   
48 HR Sfc Prog   
3 Day Sfc Prog     
4 Day Sfc Prog
5 Day Sfc Prog
6 Day Sfc Prog
7 Day Sfc Prog