Železný Brod, river Jizera, forecasting profile category A, Surface water

Czech hydrometeorological institute


current status
Mean stage
Tendency : Steady state
river Jizera
gauge Železný Brod
category A
inclusion forecasting profile
altitude 275.6 a.s.l.
region Liberecký kraj
basin number 1-05-02
municipality Železný Brod
gauge operator ČHMÚ Praha
sub-basin Horní a střední Labe

Measured and predicted data

stage date and time stage [cm] flow [m3.s-1] temperature [°C]
12.08.2025 02:30 108 4.85 16.2
12.08.2025 02:20 109 5.15 16.2
12.08.2025 02:10 110 5.46 16.3
12.08.2025 02:00 110 5.46 16.3
12.08.2025 01:50 110 5.46 16.3
12.08.2025 01:40 110 5.46 16.3
12.08.2025 01:30 109 5.15 16.3
12.08.2025 01:00 107 4.57 16.4
12.08.2025 00:00 108 4.85 16.4
11.08.2025 23:00 108 4.85 16.5
11.08.2025 22:00 106 4.3 16.6
11.08.2025 21:00 107 4.57 16.6
11.08.2025 20:00 105 4.05 16.7
11.08.2025 19:00 105 4.05 16.7
11.08.2025 18:00 97 2.4 16.6
11.08.2025 17:00 104 3.8 16.4
11.08.2025 16:00 105 4.05 16.2
11.08.2025 15:00 106 4.3 15.9
11.08.2025 14:00 108 4.85 15.7
11.08.2025 13:00 109 5.15 15.5
11.08.2025 12:00 110 5.46 15.3
11.08.2025 11:00 103 3.57 15.3
11.08.2025 10:00 109 5.15 15.3
11.08.2025 09:00 108 4.85 15.4
11.08.2025 08:00 107 4.57 15.6
11.08.2025 07:00 109 5.15 15.7
11.08.2025 06:00 106 4.3 15.9
11.08.2025 05:00 108 4.85 16
11.08.2025 04:00 107 4.57 16.1
11.08.2025 03:00 110 5.46 16.3
11.08.2025 02:00 107 4.57 16.4
the date the forecast was issued 11.08.2025 14:08
date and time stage [cm] flow [m3.s-1]
14.08.2025 08:00 107 4.47
14.08.2025 07:00 107 4.47
14.08.2025 06:00 107 4.48
14.08.2025 05:00 107 4.48
14.08.2025 04:00 107 4.48
14.08.2025 03:00 107 4.48
14.08.2025 02:00 107 4.47
14.08.2025 01:00 107 4.46
14.08.2025 00:00 107 4.44
13.08.2025 23:00 106 4.43
13.08.2025 22:00 106 4.42
13.08.2025 21:00 106 4.42
13.08.2025 20:00 106 4.43
13.08.2025 19:00 107 4.44
13.08.2025 18:00 107 4.46
13.08.2025 17:00 107 4.48
13.08.2025 16:00 107 4.49
13.08.2025 15:00 107 4.51
13.08.2025 14:00 107 4.53
13.08.2025 13:00 107 4.55
13.08.2025 12:00 107 4.57
13.08.2025 11:00 107 4.58
13.08.2025 10:00 107 4.59
13.08.2025 09:00 107 4.59
13.08.2025 08:00 107 4.6
13.08.2025 07:00 107 4.6
13.08.2025 06:00 107 4.61
13.08.2025 05:00 107 4.61
13.08.2025 04:00 107 4.62
13.08.2025 03:00 107 4.61
13.08.2025 02:00 107 4.61
13.08.2025 01:00 107 4.6
13.08.2025 00:00 107 4.59
12.08.2025 23:00 107 4.58
12.08.2025 22:00 107 4.57
12.08.2025 21:00 107 4.58
12.08.2025 20:00 107 4.59
12.08.2025 19:00 107 4.6
12.08.2025 18:00 107 4.61
12.08.2025 17:00 107 4.63
12.08.2025 16:00 107 4.64
12.08.2025 15:00 107 4.66
12.08.2025 14:00 107 4.67
12.08.2025 13:00 107 4.69
12.08.2025 12:00 107 4.71
12.08.2025 11:00 108 4.72
12.08.2025 10:00 108 4.73
12.08.2025 09:00 108 4.73
12.08.2025 08:00 108 4.74
12.08.2025 07:00 108 4.74
12.08.2025 06:00 108 4.75
12.08.2025 05:00 108 4.76
12.08.2025 04:00 108 4.76
12.08.2025 03:00 108 4.76
12.08.2025 02:00 108 4.76
12.08.2025 01:00 108 4.75
12.08.2025 00:00 108 4.74
11.08.2025 23:00 108 4.71
11.08.2025 22:00 107 4.64
11.08.2025 21:00 107 4.56
11.08.2025 20:00 107 4.52
11.08.2025 19:00 107 4.51
11.08.2025 18:00 107 4.53
11.08.2025 17:00 107 4.6
11.08.2025 16:00 107 4.62
11.08.2025 15:00 108 4.82
11.08.2025 14:00 108 4.92
11.08.2025 13:00 109 5.15

Flood warning limits

flood warning levels water stage
Drought 102 cm
Flood watch 220 cm
Flood warning 310 cm
Flooding 370 cm
Extreme flooding 529 cm

Legend - measurement affected

Measurement affected
The measurement is affected by ice phenomena

Valid for / Critical locality :

od ústí Kamenice po soutok s Mohelkou

Probability of exceeding levels of flood activity

time of release of the probabilistic forecast 11. 08. 2025 12:00
date Flood watch Flood warning Flooding
11. 08. 13h
less than 5%
less than 5%
less than 5%
12. 08. 01h
less than 5%
less than 5%
less than 5%
12. 08. 13h
less than 5%
less than 5%
less than 5%
13. 08. 01h
less than 5%
less than 5%
less than 5%
13. 08. 13h
less than 5%
less than 5%
less than 5%
14. 08. 01h
less than 5%
less than 5%
less than 5%
Pravděpodobnostní zobrazení LAEF

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