Electron Fluence Forecast

Updated every one hour / Latest update at:YYYY/mm/dd HH:ii（UT）
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Next 24 hours
from UT

24h fluence

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Tomorrow
from UT

24h fluence

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Day after tomorrow
from UT

24h fluence

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Description of Symbols(For details, please click here)

LowLow
< 3.8e+7 [/cm2 sr]
Slightly highSlightly high
>= 3.8e+7 [/cm2 sr]
< 3.8e+8 [/cm2 sr]
HighHigh
>= 3.8e+8 [/cm2 sr]
< 3.8e+9 [/cm2 sr]
Very highVery high
>= 3.8e+9 [/cm2 sr]

Warning level is determined on the basis of 24h fluence of electrons (>2 MeV) at Geostationary orbit of the GOES primary satellite.

Forecast is updated every one hour.

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Observation Data Box

Real-time data plots of radiation belt electron flux at geostationary earth orbit (GOES, HIMAWARI, and DRTS), solar wind (DSCOVR and ACE), and geomagnetic indices (AE and Dst).