HF #Propagation Report - A grazing coronal mass ejection (CME) has caused minor G1 magnetic storms. These storms will fade gradually over the weekend. Moderate solar activity will continue (M60% X10% Proton10%). DX conditions will recover over the next few days. #spaceweather #hamradio #hamr
09.08.2025 07:14 β π 2 π 0 π¬ 0 π 0
HF #Propagation Report - Solar activity has been moderate over the past 24 hours, further M-class flares are likely (M55% X10% Proton25%). Geomagnetic conditions are expected to become unsettled to active due to CH69/+, later stormy by the arrival of an CME (G1/G2). #spaceweather #hamradio #hamr
08.08.2025 05:45 β π 4 π 1 π¬ 0 π 0
Iβ€οΈCologne
06.08.2025 17:09 β π 1 π 0 π¬ 0 π 0
HF #Propagation Report - Solar activity has been moderate over the last 24 hours (M4.4 at 05/1553 UTC). More M-class flares are expected (M40% X10% Proton 05%), also quiet to unsettled geomagnetic conditions (Kp 1-3). They can get active (Kp 4) by potential CME effects. #spaceweather #hamradio #hamr
06.08.2025 05:09 β π 2 π 0 π¬ 0 π 0
HF #Propagation Report - Two active regions are quite unstable, so further M-class flares are expected (M40% X10% Proton05%). Due to solar winds and CME effects, geomagnetic activity is likely to be quiet to active (Kp 2-4). The best DX bands are 30 to 17 meters. #spaceweather #hamradio #hamr
05.08.2025 05:22 β π 3 π 0 π¬ 0 π 0
HF #Propagation Report - There were two M-class within the last 24 hours, the first since July 12. Further flares are expected (M40% X10% Proton05%). Geomagnetic activity will mostly range from quiet to unsettled, with a low probability of active to stormy intervals. #spaceweather #hamradio #hamr
04.08.2025 05:47 β π 2 π 0 π¬ 0 π 0
HF #Propagation Report - Geomagnetic activity is expected to be quiet to active (Kp 1-3), with no significant geomagnetic effects over the weekend. Solar activity is low, with isolated C-flares (M 30% X 5% Proton 1%). Band conditions remain fair to good. #spaceweather #hamradio #hamr
02.08.2025 05:17 β π 3 π 0 π¬ 1 π 0
HF #Propagation Report - The speed of the solar wind is still slightly increased. Geomagnetic activity is quiet to unsettled (Kp 2-3); active phases are possible. Solar activity is low, with isolated C-class flares. No changes are expected (M 30%, X 5%, and proton 1%). #spaceweather #hamradio #hamr
01.08.2025 04:42 β π 3 π 0 π¬ 0 π 0
HF #Propagation Report - Geomagnetic activity is quiet to unsettled (Kp 2-3). Fast wind from coronal hole CH67 is not currently observable. Solar activity remains low, with only isolated C flares. There has been no change (M 30%, X 5%, proton 1%). Mostly good HF condx. #spaceweather #hamradio #hamr
30.07.2025 05:07 β π 1 π 0 π¬ 0 π 0
HF #Propagation Report - The announced CME has likely missed Earth, geomagnetic activity will predominantly be quiet. Solar activity is low, with a low continued chance of isolated M-class flares (M 30% X 5% Proton 1%). HF conditions will be moderate to good. #spaceweather #hamradio #ham
28.07.2025 05:21 β π 3 π 0 π¬ 0 π 0
HF #Propagation Report - Due to the expected arrival of a CME tonight, there is a possibility of a G1 storm interval in the night. Solar activity is expected to remain low with scattered M-class flares (40% M, 5% X, and 1% proton). #spaceweather #hamradio #hamr
26.07.2025 06:54 β π 1 π 1 π¬ 0 π 0
HF #Propagation Report - Solar wind speeds have increased (>650 km/s), which will probably bring active periods and possibly isolated, smaller G1 storms. Solar activity remains low, as does the flaring risk (M 30% X 05% Proton 01%). #spaceweather #hamradio #hamr
24.07.2025 04:49 β π 1 π 0 π¬ 0 π 0
HF #Propagation Report - Solar wind speeds have increased. This is due to a HSS from CH66. Active to stormy periods (Kp 4-5) are expected. Low solar activity continues; isolated M-class flares (M35% X05% Proton 05%) are possible. Propagation conditions are mostly fair. #spaceweather #hamradio #hamr
23.07.2025 04:36 β π 1 π 0 π¬ 1 π 0
HF #Propagation Report - Solar activity has remained low over the past 24 hours. However, there is still a chance of isolated M flares (40% M, 10% X, and 10% proton). Geomagnetic activity is calm (Kp 0β2). Stormy intervals (G1) are expected as early as Tuesday. #spaceweather #hamradio #hamr
21.07.2025 05:20 β π 1 π 0 π¬ 0 π 0
HF #Propagation Report - We expect low solar activity, with a chance of isolated M flares (M 60% X15% Proton 10%), and a quiet to active geomagnetic activity. The coming week will start with more geomagnetic active conditions. #spaceweather #hamradio #hamr
19.07.2025 05:59 β π 2 π 0 π¬ 0 π 0
HF #Propagation Report - The solar flux has increased slightly again. The risk of flares is moderate (M 60% X 15% Proton 10%). Geomagnetic activity is expected to be mostly quiet (Kp 1-2). There will be mostly good DX conditions from 20 to 15 meters inclusive. #spaceweather #hamradio #hamr
18.07.2025 05:00 β π 4 π 0 π¬ 0 π 0
HF #Propagation Report - Solar activity has been low over the last 24 hours, no significant changes are expected (M 50% X 5% Proton 1%). Geomagnetic activity is expected to be mostly quiet to active (Kp 2β4). There will be partly good conditions on the southern lines. #spaceweather #hamradio #hamr
16.07.2025 04:53 β π 2 π 0 π¬ 0 π 0
HF #Propagation Report - Solar activity is low, but there is still a chance of M flares (M 50% X 05% Proton 01%). Solar wind speeds are significantly increased. Geomagnetic activity is mostly unsettled to active (Kp3-4), with a small chance of stormy intervals (Kp 5). #spaceweather #hamradio #hamr
15.07.2025 04:53 β π 3 π 0 π¬ 1 π 0
HF #Propagation Report - Solar wind speed has increased slightly, so geomagnetic activity is expected to increase also, to Kp 3-4, even isolated stormy intervals (Kp 5) are possible. Solar activity is low, with the chance of occasional M flares (M 50% X 5% Proton 1%). #spaceweather #hamradio #hamr
12.07.2025 04:24 β π 4 π 0 π¬ 0 π 0
HF #Propagation Report - Solar activity remains low to moderate, with only occasional M-flares (M 35% X 01 Proton 01%). Geomagnetic activity is mostly quiet to active, with the possibility of isolated active intervals. No significant increase is expected. #spaceweather #hamradio #hamr
09.07.2025 04:40 β π 3 π 0 π¬ 0 π 0
HF #Propagation Report - A stream of enhanced solar wind is passing by Earth with a southward Bz component. Therefore, geomagnetic activity is active to stormy (Kp 4-5). Solar activity is weak. There is only a very small chance of M flares (M 05%, X 01% Proton 01%). #spaceweather #hamradio #hamr
07.07.2025 04:44 β π 2 π 0 π¬ 2 π 0
HF #Propagation Report - Solar winds have largely normalized, geomagnetic activity will remain mostly quiet to unsettled. Solar activity remains low, meteorologists see only a very small chance of isolated M flares (M 10% X 1% Proton 1%). Bad condx :( #spaceweather #hamradio #hamr
05.07.2025 04:56 β π 3 π 0 π¬ 0 π 0
HF #Propagation Report - The expected CME passed Earth yesterday around 0400 UTC. Its effects will continue to make geomagnetic conditions unsettled to active. Solar activity remains low, with only a small chance of isolated M-class flares (M 20% X 1% Proton 1%). #spaceweather #hamradio #hamr
04.07.2025 05:07 β π 2 π 0 π¬ 0 π 0
HF #Propagation Report - Solar activity has been low over the past 24 hours. The likelihood of increased activity is low (M 15% X 01% Proton 01%). Geomagnetic activity is calm, with isolated active to stormy intervals possible due to CME effects. #spaceweather #hamradio #hamr
03.07.2025 05:30 β π 4 π 0 π¬ 0 π 0
HF #Propagation Report - Solar activity has been low over the past 24 hours. There is no change in sight (M 20% X 5% Proton 5%). Geomagnetic activity is quiet. There is an increased probability of active to stormy geomagnetic intervals throughout the day. #spaceweather #hamradio #hamr
02.07.2025 04:51 β π 5 π 0 π¬ 0 π 0
HF #Propagation Report - Solar activity has been low over the past 24 hours, no change is in sight (M 25% X 5% Proton 1%). There is an increasing probability of active to stormy geomagnetic intervals due to a CME. The estimated arrival is July 1-2. Unsettled DX condx. #spaceweather #hamradio #hamr
01.07.2025 06:14 β π 4 π 0 π¬ 0 π 0
HF #Propagation Report - Solar winds are gradually weakening, geomagnetic will be quiet to active (Kp 2-4). Solar activity has been low over the past 24 hours. There is still a possibility of M-class flares (M 25%, X 5% Proton 5%). DX conditions are poor to moderate. #spaceweather #hamradio #hamr
28.06.2025 04:25 β π 3 π 0 π¬ 0 π 0
HF #Propagation Report - Geomagnetic activity is active to slightly stormy (Kp 4-5) due to a fast solar wind (700 km/s) coming from a coronal hole. Low solar activity (M 25% X 5% and Proton 5%) is also likely to continue. DX conditions are poor to fair. #spaceweather #hamradio #hamr
27.06.2025 05:17 β π 3 π 0 π¬ 0 π 0
HF #Propagation Report - Meteorologists are still waiting for a fast solar wind (700 km/s) and geomagnetic storms caused by coronal hole CH59/-, Kp 5-6 is expected according to forecasts. Solar activity will remain low (M 30% X 05% Proton 05%). #spaceweather #hamradio #hamr
25.06.2025 04:14 β π 4 π 0 π¬ 0 π 0
HF #Propagation Report - A geomagnetic storm is likely tonight due to the large coronal hole CH59/-. Currently, geomagnetic activity is quiet (Kp 1-2). Solar activity is expected to range from low to moderate (M 35% X 10% Proton 10%). #spaceweather #hamradio #hamr
24.06.2025 05:20 β π 4 π 1 π¬ 0 π 0