Space Weather

The Bz component of the initial CME is strongly positive at +15nT, so don't expect much auroral activity to start with (for anyone with darkness at this time). For strong aurora, the Bz, or magnetic component, needs to be the opposite polarity of Earth's magnetic field - meaning it must be negative.

Let's hope that the following CMEs, which are pancaked behind, will have some negative Bz.

#spaceweather
#aurora
#g7izu

I see tonight is time for this meme again. I love ya, Washington State, but sometimes you are outright ridiculous. 😂🤣

#Washington #Seattle #Aurora

The clouds from Thursday are fading away, and the timing is fantastic. Tonight we'll have a great chance to see the Northern Lights in Montana and Wyoming! Be sure to watch my complete 7-day weather forecast before you go!

#Montana #Wyoming #NorthernLights #AuroraBorealis #aurora #Thursday #Friday #weather

Another display of dancing northern lights is possible tonight. Here's how to get the best view | CBC News

Canadians could be in for another beautiful display of the northern lights tonight, as the sun unleashed several fast-moving particles in the Earth's direction over the past couple of days.

CBC

Could auroras have helped life begin?

I’ve posted two related preprints exploring how auroral particle precipitation and ice microenvironments may have created chemically rich niches for early RNA systems.
Preprint:
https://zenodo.org/records/20342550
https://zenodo.org/records/20342531

#Astrobiology #WeirdScience #Aurora #OriginOfLife #SciComm

Could auroras have helped life begin?

I’ve posted two related preprints exploring how auroral particle precipitation and ice microenvironments may have created chemically rich niches for early RNA systems.
Preprint:
https://zenodo.org/records/20342550
https://zenodo.org/records/20342531

#Astrobiology #WeirdScience #Aurora #OriginOfLife #SciComm

It's either very late or the energy was directed above Earth. The original forecast predicted the current Kp to be ~6, but it's about 1 right now. Though the forecast said it could be as much as 8 hours late, it's starting to look like it'll be even later. It all adds up to a west coast show if it arrives 8-12 hours late.

#Aurora

A ‘strong’ geomagnetic storm means auroras about to light up Canada’s skies
The National Oceanic and Atmospheric Administration's (NOAA) northern lights forecast signals 'strong' geomagnetic storms today and overnight tomorrow.
#Canada #Weather #AuroraBorealis #geomagneticstorms
https://globalnews.ca/news/11890592/northern-lights-canadian-skies-today-and-tomorrow/