WARNING: Geomagnetic K-index of ("7 or greater") expected
A G3 (K=7) or greater Magnitude Warning is being issued Valid From: 09/28/2017 00:36 EST and Valid To: 09/28/2017 04:00 EST . We will monitor conditions and issue additional Warnings/Alerts as necessary.
K-index Warnings are issued when a Boulder K-indices of 4, 5, 6, and 7 or greater is expected.
K-index Alerts are issued when the Boulder K-index reaches 4, 5, 6, 7, 8, or 9 in a 3-hour period.
If you have any questions, please contact Client Relations at 1-866-296-6476, option 3. For technical support from the IT Operations Center, choose option 2.