Viewing archive of Friday, 14 February 2014 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
196 391 1C1.43M3.33105

Sunspot regions

Region 11971

Number of
sunspots
Size Class Magn. Class Spot Location
3 40 10 CSO S11W72
HMIIF
HMIBC

Solar flares on this day

C5.14

Region 11973

Number of
sunspots
Size Class Magn. Class Spot Location
4 -3 30 -10 CSO N16W43
HMIIF
HMIBC

Region 11974

Number of
sunspots
Size Class Magn. Class Spot Location
47 -18 780 320 FKC S07W25
HMIIF
HMIBC

Solar flares on this day

C3.12 M3.34 C2.45 C9.38 C5.41 C4.69 C3.14 C3.8 M1.04 M2.29 M1.68 M1.44 C9.44 C2.38

Region 11975

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 HSX S13W0*
HMIIF
HMIBC

Region 11976

Number of
sunspots
Size Class Magn. Class Spot Location
15 2 370 30 FKI S15E13
HMIIF
HMIBC

Region 11977

Number of
sunspots
Size Class Magn. Class Spot Location
16 7 460 170 EKC S09E38
HMIIF
HMIBC

Region 11978

Number of
sunspots
Size Class Magn. Class Spot Location
12 5 30 -10 DAO N07W66
HMIIF
HMIBC

All times in UTC

<< Go to daily overview page

G2 - Moderate geomagnetic storm

Observed Kp: 6
Threshold reached: 17:48 UTC

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Oulu, Rovaniemi
Arkhangelsk, Murmansk, Norilsk, Vorkuta
The solar wind speed is currently moderately high (574.4 km/sec.)
The strength of the interplanetary magnetic field is moderate (15.06nT), the direction is North (4.73nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-72nT)

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Latest alerts

18:00 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 17:00 UTC

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17:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 16:28 UTC

alert


14:15 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 13:58 UTC

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12:18 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 75GW at 13:21 UTC


11:54 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 51GW at 12:57 UTC


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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/26M1.0
Last geomagnetic storm2025/03/22Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025135 -19.6
Last 30 days133.7 -19.9

This day in history*

Solar flares
12001M3.86
22000M3.34
32001M3.14
41998M2.37
52024M1.9
DstG
11976-226G4
21991-168G4
31988-154G3
41959-132G4
51990-111G2
*since 1994

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