Flood warning and forecasting service

FWFS

Hamr, river Nežárka, forecasting profile category A, Surface water

Gauge metadata
Czech hydrometeorological institute
current status
Mean stage
Tendency : Steady state
river Nežárka
gauge Hamr
category A
inclusion forecasting profile
altitude 410.22 a.s.l.
region Jihočeský kraj
basin number 1-07-03
municipality Soběslav
gauge operator ČHMÚ České Budějovice
sub-basin Horní Vltava

Measured and predicted data

stage date and time stage [cm] flow [m3.s-1] temperature [°C]
17.04.2025 23:00 102 1.9  
17.04.2025 22:50 102 1.9  
17.04.2025 22:40 102 1.9  
17.04.2025 22:30 102 1.9  
17.04.2025 22:20 102 1.9  
17.04.2025 22:10 102 1.9  
17.04.2025 22:00 102 1.9  
17.04.2025 21:00 102 1.9  
17.04.2025 20:00 102 1.9  
17.04.2025 19:00 103 2.01  
17.04.2025 18:00 103 2.01  
17.04.2025 17:00 101 1.8  
17.04.2025 16:00 101 1.8  
17.04.2025 15:00 103 2.01  
17.04.2025 14:00 102 1.9  
17.04.2025 13:00 99 1.62  
17.04.2025 12:00 101 1.8  
17.04.2025 11:00 104 2.12  
17.04.2025 10:00 104 2.12  
17.04.2025 09:00 101 1.8  
17.04.2025 08:00 102 1.9  
17.04.2025 07:00 102 1.9  
17.04.2025 06:00 102 1.9  
17.04.2025 05:00 103 2.01  
17.04.2025 04:00 103 2.01  
17.04.2025 03:00 104 2.12  
17.04.2025 02:00 104 2.12  
17.04.2025 01:00 105 2.23  
17.04.2025 00:00 105 2.23  
16.04.2025 23:00 104 2.12  
the date the forecast was issued 17.04.2025 08:08
date and time stage [cm] flow [m3.s-1]
20.04.2025 02:00 101 1.77
20.04.2025 01:00 101 1.78
20.04.2025 00:00 101 1.8
19.04.2025 23:00 101 1.83
19.04.2025 22:00 102 1.87
19.04.2025 21:00 102 1.92
19.04.2025 20:00 103 1.97
19.04.2025 19:00 103 2.03
19.04.2025 18:00 104 2.1
19.04.2025 17:00 105 2.18
19.04.2025 16:00 105 2.26
19.04.2025 15:00 106 2.36
19.04.2025 14:00 107 2.45
19.04.2025 13:00 108 2.56
19.04.2025 12:00 109 2.67
19.04.2025 11:00 109 2.75
19.04.2025 10:00 110 2.8
19.04.2025 09:00 110 2.8
19.04.2025 08:00 110 2.78
19.04.2025 07:00 110 2.77
19.04.2025 06:00 110 2.77
19.04.2025 05:00 110 2.78
19.04.2025 04:00 109 2.76
19.04.2025 03:00 109 2.71
19.04.2025 02:00 108 2.61
19.04.2025 01:00 107 2.5
19.04.2025 00:00 106 2.39
18.04.2025 23:00 106 2.29
18.04.2025 22:00 105 2.2
18.04.2025 21:00 105 2.2
18.04.2025 20:00 106 2.3
18.04.2025 19:00 106 2.32
18.04.2025 18:00 105 2.21
18.04.2025 17:00 105 2.22
18.04.2025 16:00 105 2.23
18.04.2025 15:00 103 2.01
18.04.2025 14:00 102 1.89
18.04.2025 13:00 101 1.76
18.04.2025 12:00 100 1.74
18.04.2025 11:00 100 1.74
18.04.2025 10:00 100 1.74
18.04.2025 09:00 100 1.75
18.04.2025 08:00 100 1.75
18.04.2025 07:00 101 1.76
18.04.2025 06:00 101 1.76
18.04.2025 05:00 101 1.77
18.04.2025 04:00 101 1.77
18.04.2025 03:00 101 1.78
18.04.2025 02:00 101 1.78
18.04.2025 01:00 101 1.79
18.04.2025 00:00 101 1.79
17.04.2025 23:00 101 1.8
17.04.2025 22:00 101 1.81
17.04.2025 21:00 101 1.82
17.04.2025 20:00 101 1.83
17.04.2025 19:00 101 1.85
17.04.2025 18:00 102 1.86
17.04.2025 17:00 102 1.87
17.04.2025 16:00 102 1.86
17.04.2025 15:00 102 1.86
17.04.2025 14:00 102 1.89
17.04.2025 13:00 102 1.93
17.04.2025 12:00 102 1.95
17.04.2025 11:00 102 1.93
17.04.2025 10:00 102 1.9
17.04.2025 09:00 102 1.91
17.04.2025 08:00 102 1.91
17.04.2025 07:00 102 1.9

Flood warning limits

flood warning levels water stage
Drought 88 cm
Flood watch 290 cm
Flood warning 320 cm
Flooding 350 cm
Extreme flooding 469 cm

Legend - measurement affected

Measurement affected
The measurement is affected by ice phenomena

Valid for / Critical locality :

soutok s Novou řekou - Veselí nad Lužnicí

Probability of exceeding levels of flood activity

time of release of the probabilistic forecast 17. 04. 2025 06:00
date Flood watch Flood warning Flooding
17. 04. 07h
less than 5%
less than 5%
less than 5%
17. 04. 19h
less than 5%
less than 5%
less than 5%
18. 04. 07h
less than 5%
less than 5%
less than 5%
18. 04. 19h
less than 5%
less than 5%
less than 5%
19. 04. 07h
less than 5%
less than 5%
less than 5%
19. 04. 19h
less than 5%
less than 5%
less than 5%
Pravděpodobnostní zobrazení LAEF
©Český hydrometeorologický ústav