Status Report

Joint USAF/NOAA Solar Geophysical Activity Report and Forecast 1 November 2019

By SpaceRef Editor
November 1, 2019
Filed under , , ,

Joint USAF/NOAA Solar Geophysical Activity Report and Forecast
SDF Number 305 Issued at 2200Z on 01 Nov 2019

IA. Analysis of Solar Active Regions and Activity from 31/2100Z to 01/2100Z: Solar activity has been at very low levels for the past 24 hours. There are currently 1 numbered sunspot regions on the disk.

IB. Solar Activity Forecast: Solar activity is expected to be very low on days one, two, and three (02 Nov, 03 Nov, 04 Nov).

IIA. Geophysical Activity Summary 31/2100Z to 01/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 443 km/s at 01/1030Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 2152 pfu.

IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one, two, and three (02 Nov, 03 Nov, 04 Nov).

III. Event probabilities 02 Nov-04 Nov
Class M 01/01/01
Class X 01/01/01
Proton 01/01/01
PCAF green

IV. Penticton 10.7 cm Flux
Observed 01 Nov 071
Predicted 02 Nov-04 Nov 071/071/071
90 Day Mean 01 Nov 068

V. Geomagnetic A Indices
Observed Afr/Ap 31 Oct 005/004
Estimated Afr/Ap 01 Nov 007/008
Predicted Afr/Ap 02 Nov-04 Nov 006/005-006/005-006/005

VI. Geomagnetic Activity Probabilities 02 Nov-04 Nov
A. Middle Latitudes
Active 10/10/10
Minor Storm 01/01/01
Major-severe storm 01/01/01
B. High Latitudes
Active 15/15/15
Minor Storm 15/15/15
Major-severe storm 10/10/10


SpaceRef staff editor.