Viewing archive of måndag, 2 augusti 1999

Solaktivitetsrapport

Any mentioned solar flare in this report has a scaling factor applied by the Space Weather Prediction Center (SWPC). Because of the SWPC scaling factor, solar flares are reported as 42% smaller than for the science quality data. The scaling factor has been removed from our archived solar flare data to reflect the true physical units.
Rapport för sol- och geofysisk aktivitet 1999 Aug 02 2200 UTC
Skapad av NOAA © SWPC och bearbetad av SpaceWeatherLive.com

USAF/NOAA rapport för sol- och geofysisk aktivitet

SDF Nummer 214 publicerat klockan 2200Z på 02 AUG 1999

IA. Analys av solfläcksgrupper och solaktivitet från 01-2100Z till 02-2100Z

SOLAR ACTIVITY WAS MODERATE. AN ERUPTIVE PROMINENCE ON THE NW LIMB PRODUCED A LARGE CORONAL MASS EJECTION LATE IN THE FORECAST PERIOD YESTERDAY AROUND 01/1950Z. NO MAJOR EVENTS WERE NOTICED AS A RESULT OF THIS ACTIVITY. THE LARGEST EVENT FROM THIS PERIOD WAS A M1 FLARE AT 02/0027Z ACCOMPANIED BY A TYPE II SWEPT FREQUENCY BURST WITH A SPEED OF 450 KM/S. THIS FLARE WAS OPTICALLY UNCORRELATED. REGION 8651 (N25W04) PRODUCED A C3/SF AT 02/2103Z WITH A TYPE II SWEPT FREQUENCY BURST WITH A SPEED OF 700 KM/S. THERE WERE TWO MORE TYPE II SWEPT FREQUENCY BURSTS DURING THE PERIOD THAT WERE NOT OPTICALLY CORRELATED, ONE BETWEEN 02/0541-0546Z WITH A SPEED OF 500 KM/S AND ANOTHER BETWEEN 02/0959-1006Z WITH A SPEED OF 600 KM/S. REGIONS 8651 AND 8645 (S25W44) CONTINUE TO MAINTAIN THEIR BETA-GAMMA MAGNETIC CONFIGURATION AND HAVE PRODUCED THE MAJORITY OF C-CLASS FLARES DURING THE PERIOD.
IB. Prognos för solaktivitet
SOLAR ACTIVITY IS EXPECTED TO BE LOW TO MODERATE WITH AN ISOLATED X-CLASS EVENT POSSIBLE.
IIA. Sammanfattning av geofysisk aktivitet 01-2100Z till 02-2100Z
THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED.
IIB. Prognos för geofysisk aktivitet
THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED WITH OCCASIONAL ACTIVE CONDITIONS POSSIBLE ON THE THIRD DAY. THIS ACTIVITY MAY OCCUR IN RESPONSE TO CME EVENTS FROM 31 JULY THROUGH TODAY.
III. Chans för solutbrott från 03 AUG till 05 AUG
M-klass80%80%80%
X-klass15%15%15%
Proton10%10%10%
PCAFGREEN
IV. Penticton 10.7 cm Flux
  Observerad       02 AUG 213
  Prognoserat   03 AUG-05 AUG  195/190/185
  90 Day Mean        02 AUG 164
V. Geomagnetiskt A-index
OBSERVED AFR/AP 01 AUG  010/009
ESTIMATED AFR/AP 02 AUG  012/007
PREDICTED AFR/AP 03 AUG-05 AUG  010/007-010/015-010/025
VI. Chanser för geomagnetisk aktivitet från 03 AUG till 05 AUG
A. Medelhöga breddgrader
Aktivt20%20%20%
Små stormförhållanden05%05%05%
Svåra stormförhållanden01%01%01%
B. Höga breddgrader
Aktivt25%25%30%
Små stormförhållanden10%10%15%
Svåra stormförhållanden01%01%05%

Gå till översikt idag

Senaste nytt

Stöd SpaceWeatherLive.com!

För att vara tillgängliga vid stora norrskensutbrott måsta vi ha kraftiga servrar som kan hantera alla besökare. Donera och stöd vårt projekt, så att vi kan finnas online även under stora stormar!

44%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Rymdvädersfakta

Senaste X-utbrottet2024/03/28X1.1
Senaste M-utbrottet2024/04/19M1.0
Senaste geomagnetiska stormen2024/04/16Kp5 (G1)
Fläckfria dagar
Senaste dag utan solfläckar2022/06/08
Månadsvis faktiskt antal solfläckar
mars 2024104.9 -19.8

I dag i historien*

Solutbrott
12022M3.7
22001M2.91
32024M2.1
42022M1.67
52021M1.1
ApG
1200262G3
2199627G1
3199416G1
4201714
5200012
*sedan 1994

Sociala medier