SettingsLast update:
Time UTC | DSCOVR | ACE | ||||
---|---|---|---|---|---|---|
Solar Wind | GSM | Solar Wind | GSM | |||
Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
16:20 | - | - | - | - | - | - |
16:19 | - | - | - | - | - | - |
16:18 | - | - | - | - | - | - |
16:17 | 11.05 | 590.7 | -1.99 | - | - | - |
16:16 | 11.20 | 584.8 | -1.61 | - | - | - |
16:15 | 11.25 | 582.7 | -2.48 | - | - | - |
16:14 | 11.31 | 581.7 | -2.51 | - | - | - |
16:13 | 11.37 | 582.4 | -1.99 | - | - | - |
16:12 | 11.01 | 590.8 | -2.04 | - | - | - |
16:11 | 10.94 | 580.2 | -1.20 | - | - | - |
16:10 | 10.74 | 580.5 | 0.47 | - | - | - |
16:09 | 10.89 | 574.3 | 1.15 | - | - | - |
16:08 | 10.56 | 582.7 | 0.19 | - | - | - |
16:07 | 10.44 | 568.8 | 1.15 | 0.9 | 622.9 | -0.1 |
16:06 | 10.61 | 569.6 | 0.62 | 0.8 | 619.3 | -0.8 |
16:05 | 10.34 | 573.5 | 0.67 | 0.7 | 617.4 | -0.2 |
16:04 | 10.52 | 584.2 | -0.50 | 0.7 | 618.6 | -1.8 |
16:03 | 11.12 | 585.0 | -2.39 | 0.8 | 617.4 | -1.7 |
16:02 | 11.18 | 576.6 | -0.67 | 0.8 | 615.8 | - |
16:01 | 11.15 | 581.5 | -2.18 | - | - | - |
16:00 | 11.26 | 581.6 | -1.94 | - | - | - |
15:59 | 11.29 | 583.8 | -2.56 | - | - | - |
15:58 | 11.04 | 582.2 | -2.39 | 0.8 | 615.3 | -1.6 |
15:57 | 11.13 | 582.5 | -1.92 | 0.9 | 618.5 | -1.5 |
15:56 | 11.07 | 583.0 | -2.22 | 0.7 | 624.3 | -1.4 |
15:55 | 11.02 | 582.2 | -2.43 | 0.7 | 615.0 | -1.0 |
15:54 | 11.14 | 580.9 | -2.65 | 0.7 | 613.6 | -0.7 |
15:53 | 11.21 | 581.9 | -2.47 | 0.7 | 613.9 | -0.3 |
15:52 | 11.03 | 581.5 | -2.46 | 0.7 | 616.7 | -0.7 |
15:51 | 10.96 | 582.5 | -2.02 | 0.6 | 595.3 | -1.1 |
15:50 | 11.07 | 583.3 | -2.38 | 0.7 | 604.9 | -0.9 |
15:49 | 11.19 | 582.1 | -2.68 | 0.9 | 619.6 | -1.3 |
15:48 | 11.07 | 582.3 | -2.62 | 1.0 | 620.1 | -1.5 |
15:47 | 10.96 | 582.0 | -2.84 | 0.9 | 618.6 | -1.3 |
15:46 | 11.12 | 582.5 | -2.58 | - | - | -0.3 |
15:45 | 10.62 | 582.5 | -1.39 | - | - | -0.8 |
15:44 | 11.53 | 585.7 | 2.61 | 1.0 | 625.2 | -0.7 |
15:43 | 11.62 | 585.8 | 2.98 | 0.9 | 625.2 | -0.9 |
15:42 | 11.42 | 586.4 | 3.06 | 0.8 | 620.0 | -1.2 |
15:41 | 11.50 | 586.3 | 2.77 | 0.7 | 620.1 | -0.5 |
15:40 | 11.39 | 584.7 | 2.67 | 0.7 | 621.4 | -0.2 |
15:39 | 11.29 | 586.3 | 2.64 | 0.7 | 623.9 | 0.8 |
15:38 | 11.46 | 586.2 | 2.97 | 0.8 | 621.6 | 0.2 |
15:37 | 11.41 | 586.1 | 3.06 | 0.8 | 621.3 | -0.5 |
15:36 | 11.30 | 585.2 | 3.24 | 0.8 | 621.1 | -0.3 |
15:35 | 10.50 | 567.0 | 2.48 | 0.7 | 626.3 | -0.6 |
15:34 | 10.37 | 569.2 | 2.36 | 0.7 | 622.4 | -0.8 |
15:33 | 10.76 | 568.6 | 2.83 | 0.7 | 617.9 | -0.6 |
15:32 | 10.72 | 572.6 | 2.46 | 0.7 | 617.7 | -0.6 |
15:31 | 10.86 | 568.2 | 2.88 | 0.7 | 620.4 | -0.6 |
15:30 | 11.32 | 583.2 | 2.91 | 0.7 | 622.0 | -0.5 |
15:29 | 11.29 | 585.1 | 3.01 | 0.7 | 619.0 | -0.5 |
15:28 | 10.64 | 568.1 | 2.53 | 0.7 | 618.5 | -0.5 |
15:27 | 10.82 | 566.2 | 1.96 | 0.7 | 617.9 | -0.3 |
15:26 | 10.75 | 566.9 | 2.06 | 0.6 | 623.8 | 0.2 |
15:25 | 10.47 | 568.0 | 2.00 | 0.7 | 617.7 | 0.4 |
15:24 | 10.31 | 566.6 | 2.09 | 0.7 | 617.9 | 0.4 |
15:23 | 10.07 | 562.7 | 1.68 | 0.7 | 618.1 | 0.4 |
15:22 | 10.64 | 588.4 | -2.18 | 0.5 | 598.9 | 0.7 |
15:21 | 11.47 | 597.2 | -3.87 | 0.6 | 616.6 | 0.6 |
15:20 | 11.14 | 593.5 | -3.65 | 0.7 | 622.6 | 0.3 |
15:19 | 10.90 | 595.7 | -3.61 | 0.7 | 622.8 | 0.3 |
15:18 | 11.19 | 597.8 | -4.03 | 0.5 | 605.3 | 0.1 |
15:17 | 11.07 | 597.4 | -4.04 | 0.6 | 610.0 | 0.2 |
15:16 | 11.18 | 597.7 | -3.89 | 0.6 | 611.4 | 0.3 |
15:15 | 11.82 | 590.0 | -3.70 | 0.6 | 607.6 | -0.0 |
15:14 | 10.95 | 600.0 | -3.94 | 0.8 | 619.2 | 0.1 |
15:13 | 11.40 | 602.6 | -3.75 | 0.7 | 623.3 | 0.2 |
15:12 | 11.25 | 599.1 | -3.57 | 0.7 | 622.9 | 0.3 |
15:11 | 11.08 | 597.2 | -3.79 | 0.7 | 621.4 | 0.2 |
15:10 | 11.12 | 599.6 | -4.11 | 0.7 | 619.6 | 0.3 |
15:09 | 11.05 | 600.1 | -4.23 | 0.5 | 599.8 | 0.3 |
15:08 | 11.09 | 599.7 | -4.24 | 0.7 | 624.3 | 0.4 |
15:07 | 11.53 | 597.8 | -3.87 | 0.8 | 623.3 | 0.1 |
15:06 | 11.43 | 601.9 | -3.77 | 0.7 | 623.3 | 0.4 |
15:05 | 11.51 | 597.8 | -4.39 | 0.5 | 603.1 | 0.3 |
15:04 | 11.15 | 598.0 | -4.21 | 0.6 | 615.5 | 0.3 |
15:03 | 10.86 | 597.1 | -3.35 | 0.7 | 624.5 | 0.6 |
15:02 | 11.00 | 607.4 | -2.85 | 0.6 | 611.3 | 0.2 |
15:01 | 10.81 | 608.4 | -4.16 | 0.6 | 613.6 | 0.2 |
15:00 | 10.90 | 622.8 | -4.62 | 0.6 | 625.9 | 0.5 |
14:59 | 10.97 | 619.5 | -4.16 | 0.7 | 628.6 | 0.7 |
14:58 | 10.74 | 606.7 | -4.09 | 0.7 | 626.3 | 0.8 |
14:57 | 11.19 | 609.9 | -4.76 | 0.7 | 623.1 | 0.8 |
14:56 | 11.13 | 583.2 | -3.28 | 0.7 | 622.6 | 0.6 |
14:55 | 11.52 | 586.4 | 2.32 | 0.7 | 625.2 | 0.4 |
14:54 | 11.11 | 585.5 | 2.80 | 0.7 | 626.0 | 0.2 |
14:53 | 11.18 | 582.0 | 2.60 | 0.7 | 623.9 | 0.4 |
14:52 | 11.57 | 584.5 | 2.97 | 0.6 | 604.6 | -0.1 |
14:51 | 11.32 | 585.0 | 2.98 | 0.7 | 619.8 | 0.2 |
14:50 | 11.20 | 585.7 | 2.71 | 0.7 | 628.5 | 0.1 |
14:49 | 11.25 | 586.3 | 2.85 | 0.7 | 619.6 | 0.2 |
14:48 | 11.39 | 586.4 | 2.86 | 0.6 | 602.7 | 0.3 |
14:47 | 11.31 | 586.1 | 2.92 | 0.7 | 614.0 | 0.3 |
14:46 | 11.34 | 585.9 | 3.08 | 0.7 | 621.5 | - |
14:45 | 11.60 | 586.3 | 2.94 | 0.7 | 622.2 | 0.3 |
14:44 | 11.34 | 584.8 | 2.77 | 0.7 | 611.7 | 0.1 |
14:43 | 11.39 | 585.9 | 2.50 | 0.7 | 609.9 | 0.1 |
14:42 | 11.51 | 586.5 | 2.49 | 0.8 | 623.0 | -0.1 |
14:41 | 11.35 | 586.2 | 2.35 | - | - | -0.6 |
14:40 | 11.16 | 585.5 | 2.65 | 0.6 | 600.4 | -0.5 |
14:39 | 11.28 | 586.2 | 2.52 | 0.6 | 603.3 | -0.5 |
14:38 | 11.51 | 585.2 | 2.54 | 0.7 | 619.3 | -0.3 |
14:37 | 11.64 | 583.3 | 3.08 | 0.7 | 618.6 | -0.4 |
14:36 | 10.26 | 581.4 | -0.48 | 0.5 | 599.6 | -0.4 |
14:35 | 10.70 | 581.2 | 0.14 | 0.6 | 599.4 | -0.2 |
14:34 | 10.88 | 584.5 | 1.25 | 0.6 | 612.1 | 0.0 |
14:33 | 11.34 | 586.3 | 2.35 | 0.6 | 620.6 | 0.3 |
14:32 | 11.44 | 586.6 | 2.44 | 0.7 | 624.5 | 0.6 |
14:31 | 11.22 | 585.9 | 2.41 | 0.7 | 621.1 | 1.0 |
14:30 | 10.14 | 582.6 | 0.84 | - | - | - |
14:29 | 10.56 | 583.3 | 1.27 | 0.8 | 626.9 | 0.7 |
14:28 | 11.45 | 586.3 | 2.16 | 0.8 | 632.8 | 0.7 |
14:27 | 10.36 | 583.8 | 2.12 | 0.8 | 638.6 | 0.6 |
14:26 | 11.33 | 585.3 | 2.05 | 0.8 | 635.6 | 0.7 |
14:25 | 11.18 | 585.2 | 2.27 | 0.9 | 628.8 | 1.1 |
14:24 | 11.21 | 584.8 | 2.79 | 0.8 | 623.3 | 0.1 |
14:23 | 11.37 | 584.7 | 2.28 | 0.8 | 623.5 | -0.5 |
14:22 | 11.50 | 583.8 | 2.15 | 0.7 | 625.3 | -0.2 |
14:21 | 10.73 | 581.4 | 1.50 | 0.8 | 622.5 | -0.4 |
Built 2022-08-10 16:21 from source
Solar wind parameters of the latest hour by NOAA | |||
---|---|---|---|
parameter | min | max | mean |
IMF Bz [nT] | -4.0 | 3.2 | -0.4 |
velocity [km/s] | 562.7 | 602.6 | 582.3 |
density [cm-3] | 10.1 | 11.8 | 11.0 |
Geomagnetic activity (RX [nT]) | ||
---|---|---|
site | latest hour | next hour (RXmin, RXmax) |
Kevo (KEV) | 90 | 15 | 213 |
Maasi (MAS) | 99 | 15 | 209 |
Kilpisjärvi (KIL) | 96 | 14 | 214 |
Ivalo (IVA) | 78 | 11 | 203 |
Muonio (MUO) | 84 | 11 | 205 |
Sodankylä (SOD) | 80 | 11 | 190 |
Pello (PEL) | 79 | 11 | 178 |
Oulujärvi (OUJ) | - | 9 | 103 |
Mekrijärvi (MEK) | 39 | 6 | 47 |
Hankasalmi (HAN) | 41 | 7 | 65 |
Nurmijärvi (NUR) | 43 | 7 | 57 |
Tartu (TAR) | 31 | 5 | 41 |
low | increased | moderate | high | very high |
Short explanation of the method
AurorasNow! (Finnish Meteorological Institute)Built 2022-08-10 16:17 from source
Issue Time: 2022-08-10 05:07 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2022-08-10 05:06 UTC
Valid To: 2022-08-10 12:00 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2022-08-10 05:06 UTC
Valid To: 2022-08-10 12:00 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2022-08-10 05:00 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3217
Begin Time: 2022-08-08 16:45 UTC
Yesterday Maximum 2MeV Flux: 7177 pfu
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3217
Begin Time: 2022-08-08 16:45 UTC
Yesterday Maximum 2MeV Flux: 7177 pfu
Issue Time: 2022-08-09 14:05 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4066
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-09 23:59 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4066
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-09 23:59 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2022-08-09 08:22 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3216
Begin Time: 2022-08-08 16:45 UTC
Yesterday Maximum 2MeV Flux: 2522 pfu
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3216
Begin Time: 2022-08-08 16:45 UTC
Yesterday Maximum 2MeV Flux: 2522 pfu
Issue Time: 2022-08-09 04:01 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2022-08-09 04:00 UTC
Valid To: 2022-08-09 12:00 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2022-08-09 04:00 UTC
Valid To: 2022-08-09 12:00 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-08-09 04:00 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4065
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-09 15:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4065
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-09 15:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2022-08-08 17:40 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4064
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-09 06:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4064
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-09 06:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2022-08-08 17:11 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2022-08-08 16:45 UTC
Station: GOES16
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2022-08-08 16:45 UTC
Station: GOES16
Issue Time: 2022-08-08 08:39 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1656
Valid From: 2022-08-07 14:28 UTC
Now Valid Until: 2022-08-08 15:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1656
Valid From: 2022-08-07 14:28 UTC
Now Valid Until: 2022-08-08 15:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-08-08 08:39 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4063
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-08 18:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4063
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-08 18:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2022-08-08 08:30 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2022-08-08 08:28 UTC
Synoptic Period: 0600-0900 UTC
Active Warning: Yes
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2022-08-08 08:28 UTC
Synoptic Period: 0600-0900 UTC
Active Warning: Yes
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-08-08 06:07 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2022-08-08 05:59 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: Yes
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2022-08-08 05:59 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: Yes
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-08-08 01:35 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2022-08-08 01:33 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2022-08-08 01:33 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-08-08 00:00 UTC
ALERT: Geomagnetic K-index of 6
Threshold Reached: 2022-08-07 23:59 UTC
Synoptic Period: 2100-2400 UTC
Active Warning: Yes
NOAA Scale: G2 - Moderate
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
ALERT: Geomagnetic K-index of 6
Threshold Reached: 2022-08-07 23:59 UTC
Synoptic Period: 2100-2400 UTC
Active Warning: Yes
NOAA Scale: G2 - Moderate
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
Issue Time: 2022-08-07 23:49 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1655
Valid From: 2022-08-07 14:28 UTC
Now Valid Until: 2022-08-08 09:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1655
Valid From: 2022-08-07 14:28 UTC
Now Valid Until: 2022-08-08 09:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-08-07 23:49 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4062
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-08 12:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4062
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-08 12:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2022-08-07 23:49 UTC
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2022-08-07 23:50 UTC
Valid To: 2022-08-08 03:00 UTC
Warning Condition: Onset
NOAA Scale: G2 - Moderate
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2022-08-07 23:50 UTC
Valid To: 2022-08-08 03:00 UTC
Warning Condition: Onset
NOAA Scale: G2 - Moderate
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
Issue Time: 2022-08-07 22:24 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2022-08-07 22:22 UTC
Synoptic Period: 2100-2400 UTC
Active Warning: Yes
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2022-08-07 22:22 UTC
Synoptic Period: 2100-2400 UTC
Active Warning: Yes
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-08-07 21:19 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Aug 08: G1 (Minor) Aug 09: None (Below G1) Aug 10: None (Below G1)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Aug 08: G1 (Minor) Aug 09: None (Below G1) Aug 10: None (Below G1)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-08-07 17:48 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4061
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-08 06:00 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4061
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-08 06:00 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2022-08-07 17:48 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1654
Valid From: 2022-08-07 14:28 UTC
Now Valid Until: 2022-08-07 23:59 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1654
Valid From: 2022-08-07 14:28 UTC
Now Valid Until: 2022-08-07 23:59 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-08-07 14:29 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2022-08-07 14:28 UTC
Valid To: 2022-08-07 18:00 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2022-08-07 14:28 UTC
Valid To: 2022-08-07 18:00 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-08-07 12:03 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2022-08-07 12:00 UTC
Synoptic Period: 1200-1500 UTC
Active Warning: Yes
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2022-08-07 12:00 UTC
Synoptic Period: 1200-1500 UTC
Active Warning: Yes
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Built 2022-08-10 09:35 from source