Aurora Likely Visible Early Tuesday Morning for the Northern U.S.

news image
Special Stories
19 Sep 2023 2:25 AM

An aurora could be visible tonight for the northern tier of the United States as a Coronal Mass Ejection (CME) event peaks solar radiation! The best time to view the aurora will be 4 - 7 AM Central Time, but the earlier the better due to the dark conditions. Overnight will be a new moon so very little moonlight will detract from the aurora visibility.

According to the Geophysical Institute at the University of Alaska Fairbanks, the aurora will be visible through Tuesday morning from "Helena [MT to] Minneapolis [MN to] Milwaukee [WI to] Bay City, Toronto [Canada to] Montpelier [Vermont]" The aurora may even be visible along the horizon for Boise, ID, Lincoln, NE, Indianapolis, IN and Annapolis, MD!

The reason for the aurora is from a Coronal Mass Ejection (CME) that is expected on Tuesday. The "K-index" is used to "characterize the magnitude of geomagnetic storms" according to NOAA. Tuesday's K-index will be on the order of mid-levels. According to NOAA, "Kp is an excellent indicator of disturbances in the Earth's magnetic field and is used by [space weather prediction center] to decide whether geomagnetic alerts and warnings need to be issued for users who are affected by these disturbances".

For more on geomagnetic storms and potential impacts for the U.S., watch Meteorologist Alana Camera as she heads inside the Space Weather Prediction Center located in Boulder, CO!

All Weather News
More
Hurricane Warnings Issued for Francine

Hurricane Warnings Issued for Francine

GULF COAST - According to the National Hurric

10 Sep 2024 3:05 AM
Record Heat Coming to a Close in California

Record Heat Coming to a Close in California

SOUTHWEST - Numerous records broke this weeke

10 Sep 2024 3:00 AM
Windy Storms Replace Chilly Start in the Northeast

Windy Storms Replace Chilly Start in the Northeast

RECORD COLD - Another crisp morning for porti

10 Sep 2024 2:55 AM
Four Different Areas to Monitor in the Atlantic and Pacific

Four Different Areas to Monitor in the Atlantic and Pacific

As we approach the climatological peak of the

10 Sep 2024 2:35 AM
Wildfires Erupt Out West

Wildfires Erupt Out West

Hot and dry weather has been a theme of the s

10 Sep 2024 2:35 AM
Front Stalls in the Northern Gulf, Scattered Downpours Expected

Front Stalls in the Northern Gulf, Scattered Downpours Expected

Are you thinking about heading to the beach i

9 Sep 2024 5:55 PM
Getting You Ready for Fall Foliage 2024

Getting You Ready for Fall Foliage 2024

Pumpkin spice lattes are back at coffee shops

8 Sep 2024 7:00 AM