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National Oceanic and Atmospheric Administration
Wednesday, February 18, 2026 19:48:41
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NOAA Scales
https://services.swpc.noaa.gov
Space Weather Conditions
24-Hour Observed Maximums
R
no data
S
no data
G
no data
Latest Observed
R
no data
S
no data
G
no data
| R1-R2 | -- |
|---|---|
| R3-R5 | -- |
| S1 or greater | -- |
|---|
G
no data
| R1-R2 | -- |
|---|---|
| R3-R5 | -- |
| S1 or greater | -- |
|---|
G
no data
| R1-R2 | -- |
|---|---|
| R3-R5 | -- |
| S1 or greater | -- |
|---|
G
no data
R1 (Minor) Radio Blackout Impacts
HF Radio:Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation:Low-frequency navigation signals degraded for brief intervals.
More about the NOAA Space Weather ScalesNavigation:Low-frequency navigation signals degraded for brief intervals.
Space Weather Summary
- Solar Wind Speed: km/sec
- Solar Wind Magnetic Fields: Bt nT, Bz nT
- Noon 10.7cm Radio Flux: sfu
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Serving Essential Space Weather Communities
Serving Essential Space Weather Communities
