Viewing archive of måndag, 1 mars 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 Mar 01 2200 UTC
Skapad av NOAA © SWPC och bearbetad av SpaceWeatherLive.com

USAF/NOAA rapport för sol- och geofysisk aktivitet

SDF Nummer 060 publicerat klockan 2200Z på 01 MAR 1999

IA. Analys av solfläcksgrupper och solaktivitet från 28-2100Z till 01-2100Z

SOLAR ACTIVITY RETURNED TO LOW LEVELS. REGION 8471 (N28W26) PRODUCED SEVERAL LOW LEVEL C-CLASS SUBFLARES. ON 28 FEB, PRIOR TO THE M6/2B, THIS REGION DEVELOPED A DELTA MAGNETIC CLASSIFICATION OF MODERATE STRENGTH. IN THE INTERIM, THIS DELTA FADED AND OVERALL THE REGION DECAYED SLIGHTLY IN PENUMBRAL COVERAGE. THE MAIN NEUTRAL LINE IN THIS REGION WAS ALMOST LINEAR SUGGESTING MAGNETIC SHEAR AT THAT LOCATION, BUT VECTOR MAGNETOGRAPH DATA WERE NOT AVAILABLE TO CONFIRM THIS SUPPOSITION. REGION 8475 (N32E16) EXHIBITED GROWTH AND PRODUCED SEVERAL SUBFLARES. A DELTA MAGNETIC CONFIGURATION MAY BE FORMING IN THIS REGION. TWO SMALL AREAS OF PLAGE AND SPOTS EMERGED NEAR S15W07. THERE WERE NUMBERED AS NEW REGION 8478. THIS AREA MAY BE SPLIT INTO TWO SEPARATE REGIONS IN THE NEAR FUTURE.
IB. Prognos för solaktivitet
SOLAR ACTIVITY SHOULD BECOME LOW TO MODERATE. REGION 8471 REMAINS CAPABLE OF PRODUCING AN ISOLATED M-CLASS EVENT BUT FLARE FREQUENCY SHOULD DECREASE AS DECAY CONTINUES. REGION 8475 SHOULD BEGIN TO PRODUCE FREQUENT C-CLASS EVENTS AND ISOLATED M-CLASS EVENTS SHOULD GROWTH AND INCREASING MAGNETIC COMPLEXITY CONTINUE.
IIA. Sammanfattning av geofysisk aktivitet 28-2100Z till 01-2100Z
THE GEOMAGNETIC FIELD RANGED FROM UNSETTLED TO MINOR STORM LEVELS. THE MOST DISTURBED PERIODS WERE 01/0000-0600Z AND 01/1200-1800Z. SOLAR WIND DATA SHOWED A LOW SPEED, HIGH DENSITY FLOW WITH NORTHWARD BZ DURING THE DISTURBANCE. IT IS POSSIBLE THIS DISTURBANCE WAS RELATED TO A FILAMENT DISRUPTION IN THE SOUTHEAST QUADRANT ON 24-25 FEB. AT THE END OF THE PERIOD, SOLAR WIND VELOCITY WAS INCREASING AND DENSITY WAS DECREASING.
IIB. Prognos för geofysisk aktivitet
THE GEOMAGNETIC FIELD SHOULD BE PREDOMINANTLY QUIET TO UNSETTLED FOR THE NEXT THREE DAYS. ISOLATED ACTIVE CONDITIONS ARE POSSIBLE DURING THAT TIME. A SMALL CORONAL HOLE SHOULD BEGIN TO AFFECT THE EARTH'S FIELD ON 02-03 MAR.
III. Chans för solutbrott från 02 MAR till 04 MAR
M-klass50%40%40%
X-klass10%10%10%
Proton05%05%05%
PCAFGREEN
IV. Penticton 10.7 cm Flux
  Observerad       01 MAR 120
  Prognoserat   02 MAR-04 MAR  120/120/118
  90 Day Mean        01 MAR 144
V. Geomagnetiskt A-index
OBSERVED AFR/AP 28 FEB  010/014
ESTIMATED AFR/AP 01 MAR  024/025
PREDICTED AFR/AP 02 MAR-04 MAR  015/015-012/012-012/010
VI. Chanser för geomagnetisk aktivitet från 02 MAR till 04 MAR
A. Medelhöga breddgrader
Aktivt20%20%20%
Små stormförhållanden10%10%10%
Svåra stormförhållanden05%05%05%
B. Höga breddgrader
Aktivt25%20%20%
Små stormförhållanden10%10%10%
Svåra stormförhållanden05%05%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!

54%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Rymdvädersfakta

Senaste X-utbrottet2024/03/28X1.1
Senaste M-utbrottet2024/04/27M2.1
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 days136.8 +28.6

I dag i historien*

Solutbrott
11998X1.54
22006X1.13
32003M2.46
42024M2.1
52001M1.81
ApG
11956172G4
2195554G4
3193761G3
4196031G3
5199530G2
*sedan 1994

Sociala medier