Effectof Unit Hydrographs and Rainfall Hyetographs on Critical Rainfall Estimates of Flash Flood

Table 6

Warning results of 12 flood events.

Flood no.	Pa (mm)	D (h)	P (mm)	Warning	Lead time (h)	Results	Status
19820718	50	7	130	Warning	1	Hit	X
19820723	110	3.5	77	Warning	2	Hit	X
19830722	40	6.5	120	Warning	2	Hit	X
19860715	45	5	117	Warning	1	Hit	X
19860722	95	1.5	74	Warning	2	Hit	X
19870713	20	2.5	152	Warning	1.5	Hit	X
19890808	40	4	78	No warning		Missed	Y
19920505	50	5	110	Warning	0.5	Hit	X
19950512	50	3	103	Warning	2	Hit	X
19960717	85	4.5	87	Warning	1	Hit	X
19970630	65	5	113	Warning	1.5	Hit	X
19980803	55	6	103	No warning			W