www.ref-union.org

Principaux indices

FluxIndice KPRayonnement XFlux protonVitesse Plasma
1421 B8.56.47e+02303.6 km/s
ssn:89
Cycle courantTendance 3jTendance 3jTendance 3j 

HF

Activité solaire des 30 derniers jours

Prévisions flux et A index pour les 27 prochains jours

Prévision flux et sunspots 13 mois glissants

Ligne grise

Dernier bulletin WWV

Derniers spots DX

:Product: Geophysical Alert Message wwv.txt
:Issued: 2012 Jan 28 1505 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 27 January follow.
Solar flux 142 and estimated planetary A-index 7.
The estimated planetary K-index at 1500 UTC on 28 January was 1.

Space weather for the past 24 hours has been strong.
Solar radiation storms reaching the S2 level occurred.
Radio blackouts reaching the R3 level occurred.

Space weather for the next 24 hours is predicted to be moderate.
Solar radiation storms reaching the S2 level are expected.

Progression du cycle solaire

 
 

V-U-SHF

Prévisions intensité propagation tropo VHF

 

Europe de l'ouest Europe du Nord

Activité des aurores

 

Magnétogramme Chambont-la-forêt Disque auroral

Hyperfréquences - RainScatter

 

Animation images radar France Utilitaire de localisation PA5DD

Bulletins

Bulletins activité solaire

Articles pour débuter

Bulletins DX

 

Sources et liens à visiter