Space Weather

From NOAA Space Weather Prediction Center, refreshed every 15 minutes.

0.00

Kp index

Quiet

Solar wind

344 km/s

Aurora · north

0%

Aurora · south

0%

Active alerts

Type II Radio Emission

May 24, 2026 12:11 PM UTC

minor 
Space Weather Message Code: ALTTP2
Serial Number: 1489
Issue Time: 2026 May 24 1211 UTC

ALERT: Type II Radio Emission 
Begin Time: 2026 May 24 0850 UTC
Estimate Velocity: 579 km/s
Comment:

Electron 2MeV Integral Flux exceeded 1000pfu

May 24, 2026 5:00 AM UTC

minor 
Space Weather Message Code: ALTEF3
Serial Number: 3694
Issue Time: 2026 May 24 0500 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3693
Begin Time: 2026-05-16 17:40
Yesterday Maximum 2MeV Flux: 3762 pfu
Continued 2026-05-24 04:59 by Forecaster User 

Continued 2026-05-24 04:59 by Forecaster User

Type II Radio Emission

May 23, 2026 8:00 PM UTC

minor 
Space Weather Message Code: ALTTP2
Serial Number: 1488
Issue Time: 2026 May 23 2000 UTC

ALERT: Type II Radio Emission 
Begin Time: 2026 May 23 1941 UTC
Estimate Velocity: 932 km/s
Comment:

Electron 2MeV Integral Flux exceeded 1000pfu

May 23, 2026 6:31 AM UTC

minor 
Space Weather Message Code: ALTEF3
Serial Number: 3693
Issue Time: 2026 May 23 0631 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3692
Begin Time: 2026-05-16 17:40
Yesterday Maximum 2MeV Flux: 3762 pfu
Continued 2026-05-23 06:31 by Forecaster User 

Continued 2026-05-23 06:31 by Forecaster User

Electron 2MeV Integral Flux exceeded 1000pfu

May 22, 2026 5:07 AM UTC

minor 
Space Weather Message Code: ALTEF3
Serial Number: 3692
Issue Time: 2026 May 22 0507 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3691
Begin Time: 2026-05-16 17:40
Yesterday Maximum 2MeV Flux: 2842 pfu
Continued 2026-05-22 05:06 by Forecaster User 

Continued 2026-05-22 05:06 by Forecaster User
← Back to Explore

Latest from the Blog

All posts →