RV: WARNING: Geomagnetic K-index of 7 or greater (G3 or Greater)

 

 

De: SWPC Product Subscription Service [mailto:SWPC.Products@noaa.gov]
Enviado el: viernes, 09 de marzo de 2012 11:54
Para: kraneuspeladen@gmail.com
Asunto: WARNING: Geomagnetic K-index of 7 or greater (G3 or Greater)

 

Space Weather Message Code: WARK07

Serial Number: 36

Issue Time: 2012 Mar 09 1146 UTC

EXTENDED WARNING: Geomagnetic K-index of 7 or greater expected

Extension to Serial Number: 35

Valid From: 2012 Mar 09 0700 UTC

Now Valid Until: 2012 Mar 09 1500 UTC

Warning Condition: Persistence

NOAA Space Weather Scale descriptions can be found at

www.swpc.noaa.gov/NOAAscales

Potential Impacts: Area of impact primarily poleward of 50 degrees Geomagnetic Latitude.

Induced Currents - Power system voltage irregularities possible, false alarms may be triggered on some protection devices.

Spacecraft - Systems may experience surface charging; increased drag on low Earth-orbit satellites and orientation problems may occur.

Navigation - Intermittent satellite navigation (GPS) problems, including loss-of-lock and increased range error may occur.

Radio - HF (high frequency) radio may be intermittent.

Aurora - Aurora may be seen as low as Pennsylvania to Iowa to Oregon.

 

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