Table 1 Verification of ERA and F forecast using HSS, Accuracy, S/N, and MSSS

From: Seasonal prediction of Indian summer monsoon extreme rainfall frequency

Forecast

HSS

Accuracy

S/N

MSSS

F

0.36

0.58

3.10

0.38

ERA

0.21

0.45

3.24

0.22

  1. For HSS and Accuracy calculation the normalized ERE frequency and ERA anomalies between āˆ’0.55 to 0.55 is considered as normal events and normalized ERE frequency and ERA anomalies above (below) 0.55 (āˆ’0.55) are considered as above (below) normal events.