HF #Propagation Report - Geomagnetic activity is expected to gradually increase to a Kp of 2-4. Solar activity is moderate, with four M-class flares within the last 24 hours. Further flare eruptions are expected (M 65% X 25% Proton 25%). HF conditions are mostly good. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is quiet, with the possibility of isolated active periods during the night from Saturday to Sunday. Solar activity is low, however with an increased risk of flares (M 80% X 35% Proton 25%). Mostly good HF conditions. #spaceweather #hamradio #hamr

HF #Propagation Report - With geomagnetic activity largely quiet, fast solar winds are causing isolated active intervals. Solar activity is elevated, with numerous M-flares from AR4366. Further M-flares are expected (M 80%, X 35%, Proton 25%). Moderate HF conditions. #spaceweather #hamradio #hamr

Tonight, geomagnetic conditions could once again become critical due to CME effects. #spaceweather #hamradio #hamr

Not every sunspot group produces flares (solar eruptions). Only a few produce a single X-flare during their lifetime. This week, the active spot region AR4366 was responsible for six X-flares. What else might be in store? (Credit: solen.info; edited by DF5JL) #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity will initially be quiet, later becoming unstable to stormy by CME arrival. Solar activity is high (X1.5 03/1408 UTC). Moderate to high activity is expected to continue (M 80% X 40% Proton 30%). Good HF conditions. #spaceweather #hamradio #hamr

X1.5 1408 UTC (GOES/SWPC/NOAA) #spaceweather #hamradio #hamr

HF #Propagation Report - Solar wind speeds are less than 300 km/s, geomagnetic activity is expected to remain quiet. The moderate to high solar activity of the past 24 hours (SFI 174) is expected to continue (M 80% X 40% Proton 50%). HF conditions are mostly good. #spaceweather #hamradio #hamr

HF #Propagation Report - A solar flare was recorded 01/2357 UTC with a peak value of X8.1, the 3rd strongest flare in SC25. Solar activity is expected to continue (M 75% X 25% Proton 05%). Geomagnetic activity is largely quiet (Kp 1-2). HF conditions are mostly good. #spaceweather #hamradio #hamr

Reality has overtaken the space weather forecast: X1.1 flare @1232 UT. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity will be mostly quiet (Kp 1-2), with the fast solar wind subsiding. Solar activity is expected to remain at a low level, with low probability of isolated M-flares (M 15% X 01% Proton 01%). HF condx will be moderate to good. #spaceweather #hamradio #hamr

HF #Propagation Report - Solar wind speeds are increased under influence of CH17/-. Geomagnetic activity is unsettled to active (Kp 3-4), with isolated small stormy periods (Kp 5) possible. Solar activity is quite low (M 15% X 01% Proton 01%), HF condx moderate to good. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is quiet to unsettled (Kp 1-3) and will increase tomorrow due to fast solar winds from the next coronal hole. Solar activity is expected to be low, with a slight possibility of isolated M-flares (M 25% X 05% Proton 05%). #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is expected to be quiet to unsettled (Kp 2-3), with the possibility of isolated active intervals (Kp 4) due to a coronal hole. Solar activity is low, isolated M-flares possible (M45% X05% Proton05%). HF conditions are good. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is expected to be mostly at a quiet to unsettled level (Kp 2-3), with maybe isolated active periods, especially on Saturday morning UTC. Solar activity is currently low, low risk of isolated flares (M 55% X 10% Proton 10%). #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is mostly unsettled to active (Kp 3-4) and will calm down towards the weekend (Kp 2-3). Solar activity is moderate (M3.4 21/0712 UTC) with the possibility of further flares (M 60% X 15% Proton 45%); HF condx are recovering. #spaceweather #hamradio #hamr

Intense. #spaceweather #hamradio #hamr

www.facebook.com/share/v/19f6... #spaceweather #hamradio #hamr

Proton Storm #spaceweather #hamradio #hamr

HF #Propagation Report - A CME hit Earth at 19/1920 UTC. There was geomagnetic activity at G3-G4 (Kp7-8). Magnetic storms (Kp5-6) are still to be expected. Further flare eruptions and proton events may also occur (M 65% X 25% Proton 99%); severely disturbed HF condx. #spaceweather #hamradio #hamr

S4 proton storm, nothing is moving along the polar paths. #spaceweather #hamradio #hamr

Stormy Hours - NOAA Space Weather Prediction Center (SWPC) has issued a warning that a severe geomagnetic storm (level G4) is expected on Tuesday morning UTC, Jan 20. This storm is directly related to a CME caused by yesterday's X1.9 solar flare. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is expected to be quiet to unsettled (Kp 1-3), with occasional active to stormy intervals (Kp 4-5). Solar activity is expected to remain mostly low, but there is a possibility of further M flares (M 65% X 20% Proton 10%). #spaceweather #hamradio #hamr

X2 Flare 18/1808 UTC #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is unsettled to active (Kp3-4), due to fast solar winds and a passing CME; isolated storm intervals are possible over the weekend. The sun is quiet, isolated M-flares may occur (M 55% X 10% Proton 05%); moderate HF condx. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is expected to be mostly quiet to active (Kp2-4) due to fast solar wind. Solar activity is low, but there is an increasing possibility of isolated M-flares (M 55% X 10% Proton 01%); moderate to good HF conditions. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is quiet to unsettled (Kp2-3), with a low probability of isolated active intervals. There is a low probability of isolated M-flares (M 25% X 01% Proton 01%). HF conditions on the lower bands are improved at night. #spaceweather #hamradio #hamr

HF #Propagation Report - Solar wind speeds reach >500 km/s. Geomagnetic activity is therefore expected to be mostly unsettled to active. Solar activity is moderate (M3.3 11/2310 UT), but only low activity is predicted (M 15% X 01% Proton 01%); moderate HF conditions. #spaceweather #hamradio #hamr

At 2013 UTC (10 January), a CME swept across the Earth. There was a moderate G2 magnetic storm. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is quiet to active (Kp2-4). A CME is likely to graze the Earth early on Sunday morning, risk of stormy intervalls (Kp5). Solar activity is low, M-flares less likely (M 20% X 01% Proton 01%); occasionally good HF conditions. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is expected to be unsettled to active (Kp3-4), with occasional stormy phases (Kp5). Solar activity remains low to moderate (M 45% X 10% Proton 10%); moderate to good HF conditions. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity will be predominantly quiet to unsettled, later unsettled to active (Kp3-4) due to fast solar wind from a coronal hole. Solar activity remains low to moderate (M 45% X 10% Proton 10%); partly moderate HF conditions. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is expected to be predominantly quiet over the next 24 hrs (Kp1-2); continued low to moderate solar activity is expected, with the possibility of isolated M-class flares (M40% X10% Proton10%). HF conditions are mostly good. #spaceweather #hamradio #hamr

HF #Propagation Report - The solar wind speed is at normal levels, and geomagnetic activity is expected to be quiet to unsettled (Kp1-3). Solar activity is low to moderate, with isolated M-flares to be expected (M 40% X 10% Proton 10%). HF condx are predominantly good. #spaceweather #hamradio #hamr

HF #Propagation Report - The CMEs had significantly less impact than expected—no magnetic storm. Geomagnetic activity is mainly quiet to active (Kp2-3), solar activity is low, with possibly isolated M-flares (M 50% X 10% Proton 10%). HF conditions are moderate to good. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity will be active to stormy (Kp3-6) because of arriving CMEs. Solar activity is low to moderate, with the possibility of isolated M-flares (M 50% X 10% Proton 10%). HF conditions are moderate to good during undisturbed periods. #spaceweather #hamradio #hamr

Kiel current k 6.20 = Magnetic storm, as announced #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is expected to be predominantly moderate to strong (Kp3-4) at first, becoming stormy (Kp5-6) during the night. Solar activity is low to moderate (M 55% X 20% Proton 20%). HF conditions are moderate to good. #spaceweather #hamradio #hamr

That was 2025 Thanks to spaceweather.com: spaceweather.com/images2026/0... #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity will become active to stormy during the day as a plasma cloud from a CME arrives and combines with the fast solar wind. Solar activity is moderate (M7 @31/1351UT) and is expected to remain elevated (M 55% X 20% Proton 40%). #spaceweather #hamradio #hamr

An M7 flare was observed at around 1350 UT today. Initial images from NOAA show a halo CME heading almost directly towards Earth. When the CME arrives here on January 2, geomagnetic storms of class G2 to G3 (Kp6-7) are possible. (Image: SDO/AIA) #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is quiet to unsettled (Kp2-3), with an increasing probability of active intervals. Solar activity is currently low, isolated M-flares are expected over the next few days (M 60% X 25% Proton 15%). HF condx are mainly good. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is mostly quiet to unsettled (Kp2-3), with only a slight chance of isolated active intervals. Solar activity is at a moderate level after several M-flares. There is a chance of further M-flares (M 45% X 10% Proton 10%). #spaceweather #hamradio #hamr

📻☀️❤️🎅🎄 MRY XMAS Happy holidays to everyone! The next HF #Propagation Report will be available on December 29. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is mostly unsettled to active (Kp3-4), with the probability of a magnetic storm decreasing. Solar activity remains rather low (M30% X05% Proton01%), with propagation conditions moderate, tending to improve. Happy holidays. #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity is mostly unsettled to active (Kp3-4) due to a coronal hole. Although solar activity is low, isolated M-flares are possible (M 30% X 05% Proton 01%). Trend: increasing activity. Conditions are partly moderate, partly good. #spaceweather #hamradio #hamr

HF #Propagation Report - Strong solar wind (>700 km/s) leads to unsettled to active geomagnetic activity (Kp3-4). The cause is a coronal hole in the southern hemisphere. Solar activity is moderate (M1.3 21/1827 UT), further M-flares are likely (M 25% X 01% Proton 01%). #spaceweather #hamradio #hamr

HF #Propagation Report - Solar winds are slightly elevated. Geomagnetic activity will be mostly quiet (Kp1-2), with isolated unsettled periods (Kp3). Solar activity will remain low, with only a very slight chance of an isolated M-flare (M 05% X 01% Proton 01%). #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity will be predominantly quiet to unsettled (Kp 2-3), with isolated active intervals (Kp4) expected. Solar activity is expected to remain weak overall, with a slight chance of isolated M-flares (M 15% X 01% Proton 01%). #spaceweather #hamradio #hamr

HF #Propagation Report - Geomagnetic activity will be quite variable due to fast solar winds (Kp2-4). Solar activity is expected to remain low overall, with a slight chance of isolated M-flares (M 15% X 01% Proton 01%). HF band conditions will remain moderate. #spaceweather #hamradio #hamr