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Precipitation - radar 5 minute probability of hail over the Netherlands

Gridded files of probability of hail from radar over the Netherlands and surrounding area. Based on 14 radar scans by two radars in Herwijnen and Den Helder. Time interval is 5 minutes. See data set radar_tar_hail_warning_5min/1.0 for an archive that goes back to 2008.

Simple

Date (Publication)
2014-12-01
Edition

2

Citation identifier
urn:xkdc:ds:nl.knmi::radar_hail_warning_5min/1.0/
Status
On going
Point of contact
Organisation name Individual name Electronic mail address Role

Koninklijk Nederlands Meteorologisch Instituut (KNMI)

opendata@knmi.nl

Point of contact
Maintenance and update frequency
Continual

DG Discovery Properties Vocabulary 1.0

  • Precipitation

  • Hail

  • Probability

  • Radar

  • Meteorological

Keywords
  • HVD

  • Dynamic

  • Open data

Use limitation

No use limitations

Access constraints
Other restrictions
Other constraints

https://creativecommons.org/licenses/by/4.0/deed.nl

Classification
Unclassified
Spatial representation type
Grid
Distance
1000  meters
Language
English
Character set
UTF8
Topic category
  • Climatology, meteorology, atmosphere
N
S
E
W
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Begin date
2012-07-28
End date
9999-12-31

Vertical extent

Minimum value
0.0
Maximum value
16000.0
Reference system identifier
http://www.opengis.net/def/crs/PROJ.4/0/+proj=stere +lat_0=90 +lon_0=0 +lat_ts=60 +a=6378.14 +b=6356.75 +x_0=0 y_0=0
Distribution format
Name Version

HDF5

3.5

Distributor contact
Organisation name Individual name Electronic mail address Role

Koninklijk Nederlands Meteorologisch Instituut (KNMI)

opendata@knmi.nl

Point of contact
Transfer size
0.1
OnLine resource
Protocol Linkage Name

landingpage

https://dataplatform.knmi.nl/catalog/datasets/index.html?x-dataset=radar_hail_warning_5min&x-dataset-version=1.0

KNMI Data Platform

Hierarchy level
Dataset
Statement

The probability of hail is determined from the difference between the height of the 45dBZ echo top determined by the radars, and the height of the 0-degree isotherm determined by the Numerical Weather Prediction model HiRLAM.

Metadata

File identifier
47b0770d-3db3-481a-bed0-16c126078639 XML
Metadata language
English
Character set
UTF8
Hierarchy level
Dataset
Date stamp
2025-08-01T08:47:24.567Z
Metadata standard name

ISO 19115

Metadata standard version

ISO 19115:2003 NL Kernset 1.3 KNMI 1.1

Metadata author
Organisation name Individual name Electronic mail address Role

Koninklijk Nederlands Meteorologisch Instituut (KNMI)

opendata@knmi.nl

Point of contact
Other language
Language Character encoding
Dutch; Flemish
English UTF8
 
 

Overviews

Spatial extent

N
S
E
W
thumbnail




Keywords



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