NOAA NCEP/GEFS Forecast Products

GEFS Week-1 Circulation Tools

MSLP
850-hPa Wind
700-hPa Wind
500-hPa Wind
200-hPa Wind
Total'
Anomaly'

GEFS Week-1 Exceedance Probability Forecasts

Precip Prob., >=25mm
Precip Prob., >=50mm
Precip Prob., >=100mm
Precip Prob., >=125mm
Precip Prob., >=150mm
Precip Prob., >=200mm

Extreme Probability Forecasts

<=33rd & >=67th Pctle.
<=20th & >=80th Pctle.
<=10th & >=90th Pctle.

Percentile Climatologies

<10th Pctle.
<20th Pctle.
<33rd Pctle.
>67th Pctle.
>80th Pctle.
>90th Pctle.

GEFS Week-2 Circulation Tools

MSLP
850-hPa Wind
700-hPa Wind
500-hPa Wind
200-hPa Wind
Total'
Anomaly'

GEFS Week-2 Exceedance Probability Forecasts

Precip Prob., >=25mm
Precip Prob., >=50mm
Precip Prob., >=100mm
Precip Prob., >=125mm
Precip Prob., >=150mm
Precip Prob., >=200mm

Extreme Probability Forecasts

<=33rd & >=67th Pctle.
<=20th & >=80th Pctle.
<=10th & >=90th Pctle.

Percentile Climatologies

<10th Pctle.
<20th Pctle.
<33rd Pctle.
>67th Pctle.
>80th Pctle.
>90th Pctle.