| Enumerator |
|---|
| Idx_WIND_VX | Surface wind velocity X component in m/s.
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| Idx_WIND_VX850 | Wind velocity X component at 850 hPa in m/s.
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| Idx_WIND_VX700 | Wind velocity X component at 700 hPa in m/s.
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| Idx_WIND_VX500 | Wind velocity X component at 500 hPa in m/s.
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| Idx_WIND_VX300 | Wind velocity X component at 300 hPa in m/s.
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| Idx_WIND_VY | Surface wind velocity Y component in m/s.
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| Idx_WIND_VY850 | Wind velocity Y component at 850 hPa in m/s.
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| Idx_WIND_VY700 | Wind velocity Y component at 700 hPa in m/s.
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| Idx_WIND_VY500 | Wind velocity Y component at 500 hPa in m/s.
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| Idx_WIND_VY300 | Wind velocity Y component at 300 hPa in m/s.
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| Idx_WIND_GUST | Wind gust speed at surface in m/s.
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| Idx_PRESSURE | Surface pressure in Pascal (Pa)
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| Idx_HTSIGW | Significant wave height in meters.
Represents the average height of the highest one-third of all waves. Values typically range: 0-0.5m: Calm to smooth seas 0.5-1.25m: Slight seas 1.25-2.5m: Moderate seas 2.5-4m: Rough seas 4-6m: Very rough seas 6-9m: High seas 9-14m: Very high seas >14m: Phenomenal seas (hurricane conditions)
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| Idx_WVDIR | Wave direction.
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| Idx_WVPER | Wave period.
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| Idx_SEACURRENT_VX | Sea current velocity X component in m/s.
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| Idx_SEACURRENT_VY | Sea current velocity Y component in m/s.
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| Idx_PRECIP_TOT | Precipitation data in millimeters per hour.
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| Idx_CLOUD_TOT | Total cloud cover in % (percent, range 0-100%)
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| Idx_AIR_TEMP | Air temperature at 2m in Kelvin (K)
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| Idx_AIR_TEMP850 | Air temperature at 850 hPa in Kelvin (K)
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| Idx_AIR_TEMP700 | Air temperature at 700 hPa in Kelvin (K)
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| Idx_AIR_TEMP500 | Air temperature at 500 hPa in Kelvin (K)
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| Idx_AIR_TEMP300 | Air temperature at 300 hPa in Kelvin (K)
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| Idx_SEA_TEMP | Sea surface temperature in Kelvin (K)
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| Idx_CAPE | Convective Available Potential Energy in J/kg (Joules per kilogram)
CAPE measures the amount of energy available for convection in the atmosphere. Higher values (>1000 J/kg) indicate potential for severe thunderstorms. Values >2500 J/kg often associated with tornadic thunderstorms. Useful for forecasting severe weather conditions and atmospheric instability.
|
| Idx_COMP_REFL | Composite radar reflectivity in dBZ (decibel relative to Z)
Represents the maximum radar reflectivity at any altitude in the atmosphere. Values can be negative or positive: Negative values (-30 to 0 dBZ): Very light precipitation, drizzle, fog, or atmospheric dust Values of 0-20 dBZ: Light precipitation or cloud droplets Values of 20-30 dBZ: Light to moderate rainfall Values of 30-40 dBZ: Moderate rainfall Values of 40-50 dBZ: Heavy rainfall, possible small hail Values >50 dBZ: Intense rainfall, large hail, severe thunderstorm activity
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| Idx_HUMID_RE | Surface relative humidity in % (percent, range 0-100%)
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| Idx_HUMID_RE850 | Relative humidity at 850 hPa in % (percent, range 0-100%)
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| Idx_HUMID_RE700 | Relative humidity at 700 hPa in % (percent, range 0-100%)
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| Idx_HUMID_RE500 | Relative humidity at 500 hPa in % (percent, range 0-100%)
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| Idx_HUMID_RE300 | Relative humidity at 300 hPa in % (percent, range 0-100%)
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| Idx_GEOP_HGT | Surface geopotential height in gpm (geopotential meters)
Geopotential height represents the height of a pressure level above mean sea level. It accounts for variations in gravity with latitude and altitude. Lower values indicate lower pressure systems (cyclonic activity, potential storms) Higher values indicate higher pressure systems (anticyclonic, typically fair weather) Typical sea level values range from 5000-5900 gpm, varying with weather systems Used to identify pressure systems, fronts, and atmospheric waves
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| Idx_GEOP_HGT850 | Geopotential height at 850 hPa in gpm (geopotential meters)
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| Idx_GEOP_HGT700 | Geopotential height at 700 hPa in gpm (geopotential meters)
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| Idx_GEOP_HGT500 | Geopotential height at 500 hPa in gpm (geopotential meters)
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| Idx_GEOP_HGT300 | Geopotential height at 300 hPa in gpm (geopotential meters)
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| Idx_COUNT | Number of supported GRIB record types.
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1.9.8