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In Delft FEWS the following location icons have been chosen but in principle any icon could be chosen to represent a location type in FEWS.
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| gauged fluvial site |
| ungauged fluvial site | |
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| meteorological site |
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| radar data site |
| coastal site | |
| catchment centre point | |
| default site |
Data availability and validation
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If more than one are valid - both icons will be shown concurrently. By default only the red crosses are shown to add the addtional validation icons add the tag to the filters file
Hydrological and meteorological status
In case the high flow thresholds or rainfall thresholds are exceeded somewhere in the configured view period, the following icon is displayed.
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| a threshold exceeded in view period |
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There are 5 extra icons pre-configured for 5 threshold levels that are merged with the original threshold icon. These extra icons are:
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| Level 1 threshold crossing in historic and forecast period |
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| Level 2 threshold crossing in historic and forecast period |
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| Level 3 threshold crossing in historic and forecast period |
| Level 4 threshold crossing in historic and forecast period | |
| Level 5 threshold crossing in historic and forecast period |
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