NCEP Calibrated (Bias corrected) QPF/PQPF

This page displays the forecast comparison of QPF and Calibrated QPF from GFS against CCPA, and ensemble based PQPF and Calibrated PQPF for every 6 hours up to 180 hours on IBM-SP computer.

Comparison of Raw and Calibrated forecasts

Date

GFS/QPF

GEFS-CTL/QPF

2012103100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012103000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>0.254 mm/6hrs

2012103100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012103000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>1.00 mm/6hrs

2012103100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012103000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>2.54 mm/6hrs

2012103100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012103000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>6.35 mm/6hrs

2012103100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012103000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>12.7 mm/6hrs

2012103100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012103000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102100
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012102000
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101700
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101600
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101500
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2012101300
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180