| Green - No warnings |
| Yellow - The weather is potentially dangerous |
| Orange - The weather is dangerous |
| Red - The weather is very dangerous |
| Marine forecast warning |
| Heat wave warning - no warning |
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| Region | Awareness type | Hours | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 | 24 | More | |||||||||||||||||
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| Osijek region | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 07:00:00 | Awareness Level: Yellow Thudershowers locally. Lightning risk > 60 % STAY ALERT for possible heavy thunderstorms. Be especially careful in high-exposure areas such as mountains, forests, meadows and open grounds. Interruptions in outdoor activities are possible. | |||||||||||||||||||||||||||||
| Zagreb region | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 07:00:00 | Awareness Level: Yellow Severe thudershowers locally. Lightning risk > 70 % STAY ALERT for possible heavy thunderstorms. Be especially careful in high-exposure areas such as mountains, forests, meadows and open grounds. Interruptions in outdoor activities are possible. | |||||||||||||||||||||||||||||
| Karlovac region | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 23:59:59 | Awareness Level: Yellow Heavy rain possible. Rainfall > 40 mm STAY ALERT and be aware of the possibility of localised flooding of a minor number of buildings and local interruption in outdoor activities. Difficult driving conditions are expected due to reduced visibility and wet roads. | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 07:00:00 | Awareness Level: Yellow Severe thudershowers locally. Lightning risk > 60 % STAY ALERT for possible heavy thunderstorms. Be especially careful in high-exposure areas such as mountains, forests, meadows and open grounds. Interruptions in outdoor activities are possible. | |||||||||||||||||||||||||||||
| Gospić region | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 23:59:59 | Awareness Level: Orange Heavy rain locally. Rainfall > 100 mm BE PREPARED to protect yourself and your property. Flooding of properties and of the traffic network is possible. Power outages, communication network failures and water supply interruptions are also possible. Difficult driving conditions caused by reduced visibility and wet and slippery roads. | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 23:59:59 | Awareness Level: Yellow Severe thudershowers locally. Lightning risk > 70 % STAY ALERT for possible heavy thunderstorms. Be especially careful in high-exposure areas such as mountains, forests, meadows and open grounds. Interruptions in outdoor activities are possible. | |||||||||||||||||||||||||||||
| Knin region | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 23:59:59 | Awareness Level: Yellow Strong thudershowers locally. Possible urban and flash floods. Lightning risk > 60 % STAY ALERT for possible heavy thunderstorms. Be especially careful in high-exposure areas such as mountains, forests, meadows and open grounds. Interruptions in outdoor activities are possible. | |||||||||||||||||||||||||||||
| Rijeka region | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 23:59:59 | Awareness Level: Orange Heavy rain locally. Rainfall > 100 mm BE PREPARED to protect yourself and your property. Flooding of properties and of the traffic network is possible. Power outages, communication network failures and water supply interruptions are also possible. Difficult driving conditions caused by reduced visibility and wet and slippery roads. | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 23:59:59 | Awareness Level: Orange Severe thunderstorm possible. Lightning risk > 80 % BE PREPARED for heavy thunderstorms that may cause heavy damage, and protect yourself from lightning. Property damage and tree damage are possible. Local flash floods, storm gusts are hail are possible. Interruptions in outdoor activities and in traffic are possible. | |||||||||||||||||||||||||||||
| Split region | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 23:59:59 | Awareness Level: Yellow Severe thunderstorms possible. Possible urban and flash floods. Lightning risk 50-70 % STAY ALERT for possible heavy thunderstorms. Be especially careful in high-exposure areas such as mountains, forests, meadows and open grounds. Interruptions in outdoor activities are possible. | |||||||||||||||||||||||||||||
| Dubrovnik region | |||||||||||||||||||||||||||||
| Coastal wind warnings for Croatian Adriatic climate regions | |||||||||||||||||||||||||||||
| West Istrian coast | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 23:59:59 | Awareness Level: Yellow Locally strong S and SW wind turning to strong NE wind. Maximum wind gusts 35-45 knots (65-85 km/h) IMPACT: Although rather usual in this region, locally or potentially dangerous wind speeds are expected to produce dangerous wave conditions to small crafts. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions. Mariners should pay close attention to the marine forecast and consider wind and sea conditions in planning. It is possible that some ferry lines will not operate so follow traffic information if travelling. | |||||||||||||||||||||||||||||
| Kvarner i Kvarneric | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 23:59:59 | Awareness Level: Yellow Locally strong S and SW wind turning to strong NE wind. Maximum wind gusts 35-45 knots (65-85 km/h) IMPACT: Although rather usual in this region, locally or potentially dangerous wind speeds are expected to produce dangerous wave conditions to small crafts. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions. Mariners should pay close attention to the marine forecast and consider wind and sea conditions in planning. It is possible that some ferry lines will not operate so follow traffic information if travelling. | |||||||||||||||||||||||||||||
| Velebit channel | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 23:59:59 | Awareness Level: Yellow Locally strong S and SW wind turning to strong NE wind. Maximum wind gusts 35-45 knots (65-85 km/h) IMPACT: Although rather usual in this region, locally or potentially dangerous wind speeds are expected to produce dangerous wave conditions to small crafts. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions. Mariners should pay close attention to the marine forecast and consider wind and sea conditions in planning. It is possible that some ferry lines will not operate so follow traffic information if travelling. | |||||||||||||||||||||||||||||
| North Dalmatia region | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 00:00:00 until 10.09.2026 23:59:59 | Awareness Level: Yellow Locally strong SE wind turning to strong NE wind . Maximum wind gusts 35-45 knots (65-85 km/h) IMPACT: Although rather usual in this region, locally or potentially dangerous wind speeds are expected to produce dangerous wave conditions to small crafts. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions. Mariners should pay close attention to the marine forecast and consider wind and sea conditions in planning. It is possible that some ferry lines will not operate so follow traffic information if travelling. | |||||||||||||||||||||||||||||
| Middle Dalmatia region | |||||||||||||||||||||||||||||
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Valid from 10.09.2026 06:00:00 until 10.09.2026 23:59:59 | Awareness Level: Yellow Strong SE wind. Maximum wind gusts 35-40 knot (65-75 km/h) IMPACT: Although rather usual in this region, locally or potentially dangerous wind speeds are expected to produce dangerous wave conditions to small crafts. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions. Mariners should pay close attention to the marine forecast and consider wind and sea conditions in planning. It is possible that some ferry lines will not operate so follow traffic information if travelling. | |||||||||||||||||||||||||||||
| South Dalmatia region | |||||||||||||||||||||||||||||
| Marine forecast warning |
| Heat wave warning - no warning |
Heavy rain possible. Rainfall > 40 mm
Heavy rain locally. Rainfall > 100 mm
Severe thudershowers locally. Lightning risk > 70 %
Strong thudershowers locally. Possible urban and flash floods. Lightning risk > 60 %
Heavy rain locally. Rainfall > 100 mm
Severe thunderstorm possible. Lightning risk > 80 %
Severe thunderstorms possible. Possible urban and flash floods. Lightning risk 50-70 %
Locally strong S and SW wind turning to strong NE wind. Maximum wind gusts 35-45 knots (65-85 km/h)
Locally strong S and SW wind turning to strong NE wind. Maximum wind gusts 35-45 knots (65-85 km/h)
Locally strong S and SW wind turning to strong NE wind. Maximum wind gusts 35-45 knots (65-85 km/h)
Locally strong SE wind turning to strong NE wind . Maximum wind gusts 35-45 knots (65-85 km/h)
Strong SE wind. Maximum wind gusts 35-40 knot (65-75 km/h)
