Space Weather and HF propagation info
Laramie Aurora Visibility Alert (LAVA)
I just did discover this site/service run by Brian Rachford
Brian proives e-mail alerts to viewing opportunities for the Aurora Borialis from Laramie!
Please, visit his site, the LAVA homepage for much more info and to subscribe
| Solar X-rays: |
 |
| Geomagnetic Field: |
 |
From maj.com
The Solar X-Ray Monitor
The X-ray Solar status monitor get's the current status from the NOAA Space Environment Center server
The previous 24 hours of 5 minute Long-wavelength X-ray data from two satellites (GOES 8 and GOES 10) is analyzed, and an appropriate level of activity for the past 24 hours is assigned as follows:
= Normal: SolarX-ray flux is quiet (flux <= 1.00e-6 W/m^2)
= Active: SolarX-ray flux is active (flux >= 1.00e-6 W/m^2)
= M Class Flare: An M Class flare has occurred (flux >= 1.00e-5 W/m^2)
= X Class Flare: An X Class flare has occurred (flux >= 1.00e-4 W/m^2)
= MegaFlare: A 'monster' X-ray event has occurred (flux >= 1.00e-3 W/m^2)
The Geomagnetic Field status monitor
The Geomagnetic Field status monitor gets the current status from the NOAA Space Environment Center server
The previous 24 hours of 3 hour Planetary Kp Index data is analyzed and an appropriate level of activity for the past 24 hoursis assigned as follows:
= Quiet: the Geomagnetic Field is quiet (Kp < 4)
= Active: the Geomagnetic Field has been unsettled (Kp=4)
= Storm: A Geomagnetic Storm has occurred (Kp > 4)
Near Real Time (hourly) Maximum Usable Frequency Maps
Great site for Solar Activity and space weather - includes HF propogation info
Here an Austrailian Solar info site IPS sponsored by the Austrailian Government
Click HERE for the complete KC7ZRU site
These pages are Copyright © 1998-2002 by Tate Belden.
all rights reserved. Please send comments, ideas and suggestions (but no
spam !) to:KC7ZRU