Viewing archive of lördag, 15 juli 2000

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 2000 Jul 15 2200 UTC
Skapad av NOAA © SWPC och bearbetad av SpaceWeatherLive.com

USAF/NOAA rapport för sol- och geofysisk aktivitet

SDF Nummer 197 publicerat klockan 2200Z på 15 JUL 2000

IA. Analys av solfläcksgrupper och solaktivitet från 14-2100Z till 15-2100Z

SOLAR ACTIVITY WAS MODERATE. REGION 9077 (N18W21) PRODUCED AN M1/SF X-RAY EVENT AT 15/0833Z. WHILE THE REGION HAS SHOWN SOME SLIGHT DECAY IN AREA, THE NUMBER OF SUNSPOTS SLIGHTLY INCREASED SINCE YESTERDAY AND THE REGION HAS MAINTAINED A COMPLEX BETA-GAMMA-DELTA MAGNETIC CONFIGURATION. SEVERAL MINOR C-CLASS EVENTS ALSO OCCURRED FROM REGION 9077 AND 9085 (N14E33). A TYPE II SWEEP OCCURRED AT 15/1433Z WITH NO X-RAY CORRELATION. THE TYPE II SPEED WAS 788 KM/S. NEW REGION 9089 (N18E41) WAS NUMBERED TODAY.
IB. Prognos för solaktivitet
SOLAR ACTIVITY IS EXPECTED TO BE MODERATE TO HIGH. REGION 9077 REMAINS CAPABLE OF PRODUCING ANOTHER MAJOR EVENT.
IIA. Sammanfattning av geofysisk aktivitet 14-2100Z till 15-2100Z
THE GEOMAGNETIC FIELD RANGED FROM UNSETTLED TO SEVERE STORM LEVELS. THE SUDDEN STORM COMMENCMENT BEGAN AT 15/1440Z. THIS STORM IS RELATED TO THE X5/3B EVENT ON 14 JULY. THE GREATER THAN 10 MEV PROTON EVENT HAS SO FAR REACHED A PEAK OF 24000 PFU'S AT 15/1230Z. THE GREATER THAN 100 MEV PROTON EVENT, STILL IN PROGRESS, HAS DECLINED THROUGHOUT THE PERIOD. A MODERATE (8.2 PERCENT) FORBUSH DECREASE,WAS OBSERVED ON THE THULE, GREENLAND NEUTRON MONITOR. THE PCA ASSOCIATED WITH THIS EVENT BEGAN AT ABOUT 14/1041Z , PEAKED AT 49.0 DB, AND REMAINS IN PROGRESS. MULTIPLE SHORT DURATION MAGNETOPAUSE CROSSINGS WERE OBSERVED ON GOES-8 (W074), BEGINNING 15/1555Z AND CONTINUING THROUGH 15/2100Z.
IIB. Prognos för geofysisk aktivitet
THE GEOMAGNETIC FIELD IS EXPECTED TO RANGE FROM MINOR TO SEVERE STORM LEVELS, AND THE HIGHER LATITUDES WILL CONTINUE TO SEE MAJOR TO SEVERE STORM CONDITIONS DURING THE FIRST DAY OF THE PERIOD. THE GEOMAGNETIC FIELD IS EXPECTED TO START DECREASING ON THE SECOND DAY AND PREDOMINATELY RANGE FROM UNSETTLED TO MINOR STORM CONDITIONS BY THE END OF THE PERIOD.
III. Chans för solutbrott från 16 JUL till 18 JUL
M-klass80%80%80%
X-klass35%35%35%
Proton99%99%99%
PCAFIN PROGRESS
IV. Penticton 10.7 cm Flux
  Observerad       15 JUL 213
  Prognoserat   16 JUL-18 JUL  205/200/195
  90 Day Mean        15 JUL 184
V. Geomagnetiskt A-index
OBSERVED AFR/AP 14 JUL  033/035
ESTIMATED AFR/AP 15 JUL  080/120
PREDICTED AFR/AP 16 JUL-18 JUL  100/130-050/060-020/020
VI. Chanser för geomagnetisk aktivitet från 16 JUL till 18 JUL
A. Medelhöga breddgrader
Aktivt10%20%40%
Små stormförhållanden20%25%30%
Svåra stormförhållanden70%50%15%
B. Höga breddgrader
Aktivt10%15%35%
Små stormförhållanden10%20%40%
Svåra stormförhållanden80%60%20%

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!

54%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Rymdvädersfakta

Senaste X-utbrottet2024/03/28X1.1
Senaste M-utbrottet2024/04/29M3.6
Senaste geomagnetiska stormen2024/04/26Kp5+ (G1)
Fläckfria dagar
Senaste dag utan solfläckar2022/06/08
Månadsvis faktiskt antal solfläckar
mars 2024104.9 -19.8
Last 30 days139 +32.6

I dag i historien*

Solutbrott
11998M9.27
22024M3.6
32024M2.5
41999M1.7
52003M1.69
ApG
1195658G4
2195287G3
3199159G3
4196055G2
5197359G2
*sedan 1994

Sociala medier