Prepared jointly by the U.S. Dept. of Commerce, NOAA,
Space Weather Prediction Center and the U.S. Air Force.
Updated Mar 01 2200 UTC
Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 061 Issued at 2200Z on 01 Mar 2012
IA. Analysis of Solar Active Regions and Activity from 29/2100Z
to 01/2100Z: Solar activity has been low. There was one C-class
flare duing the past 24 hours, a C3/1f from Region 1423 (N17W21) at
01/1526Z. New Region 1427 (N15W01) was numbered today. A CME was
observed at 29/1824Z (using LASCO C2) from the north polar region of
the sun, however it is not expected to be geoeffective.
IB. Solar Activity Forecast: Solar activity is expected to be very
low to low.
IIA. Geophysical Activity Summary 29/2100Z to 01/2100Z:
The geomagnetic field has been quiet to active with isolated storm
periods at high latitudes. The elevated activity appears to be
related to a solar sector boundary crossing.
IIB. Geophysical Activity Forecast: The geomagnetic field is
expected to be quiet to unsettled for the first and second days
(02-03 Mar) due to a small yet well positioned coronal hole. A
return to quiet levels is expected on the third day (04 Mar).
III. Event Probabilities 02 Mar-04 Mar
Class M 01/01/01
Class X 01/01/01
Proton 01/01/01
PCAF green