Magnetic storms in Arkansas
Magnetic storms in Arkansas, United States. Current Kp index, 3-day storm forecast, list of cities and geomagnetic activity.
Cities in region1/1
An aurora visible over Arkansas requires Kp ≥ 8 — current activity is below that level.
Numbers for Arkansas
Aurora forecast over Arkansas
Cities of Arkansas — sensitivity table
Minimum Kp shown for a realistic chance of seeing an aurora. The lower the number, the more noticeable storms are in the city.
| City | Population | Geomagnetic latitude | Kp threshold | Sensitivity |
|---|---|---|---|---|
| Little Rock | 202,591 | 43.5° | ≥ 8 | Low latitudes |
FAQ about magnetic storms in Arkansas
Are auroras visible in Arkansas?+
Almost never. Arkansas lies at low geomagnetic latitudes (≈ 43.5°). Visible auroras are possible only during extreme events (Kp ≥ 8) that occur once in several years.
How do magnetic storms affect residents of Arkansas?+
At Kp ≥ 5 weather-sensitive people may experience blood pressure swings, headaches, sleep disturbances. Effects are moderate due to low geomagnetic latitude. However, strong G3+ storms can cause noticeable discomfort even here.
What Kp is needed to see an aurora in Arkansas?+
By our estimate — Kp ≥ 8 (based on the regional mean of 43.5° geomagnetic latitude). The threshold is lower in the north of the region and higher in the south. For a specific city, open its page and check the «Aurora visibility threshold» section.
Where is the best place to watch auroras in Arkansas?+
Best conditions are at the northernmost city in our database (Little Rock, 34.7° N). The further north, the higher the geomagnetic latitude and the more frequent the auroras. Also important: clear sky, no city light pollution, and observation around local midnight.
What is the nearest magnetic observatory?+
The nearest observatory is Lovozero (Murmansk), at 7788 km from the centre of Arkansas. It belongs to the INTERMAGNET network and records the geomagnetic field in real time.
About magnetic storms: Arkansas
Magnetic storms in Arkansas (United States) today: planetary Kp = 3.0 (quiet). The database holds 1 cities in the region with live geomagnetic data and forecasts.
Pick a city from the list to see detailed information: local time, geomagnetic latitude, distance to the nearest magnetic observatory, 3-day Kp chart with forecast and aurora visibility chance. All cities in Arkansas use the same planetary Kp, but the local impact is computed individually per coordinates.
How a magnetic storm may manifest in Arkansas: at Kp ≥ 5, weather-sensitive people can have headaches, blood-pressure swings, sleep disruption. At Kp ≥ 7, GPS navigation and shortwave radio may glitch. At Kp ≥ 8 — power-grid issues. Data from NOAA SWPC, updated every 10 minutes.
Inside Arkansas, geomagnetic latitude varies from 43.5° to 43.5°, with a mean of 43.5°. The northernmost city, Little Rock, gets aurora visibility opportunities first when Kp climbs; the 0.0° south-to-north spread is enough to put neighbouring cities into very different storm-response groups.
The nearest magnetic observatory tracking conditions over Arkansas is Lovozero (Murmansk). Combined with the planetary Kp index from NOAA SWPC, this station gives the closest reference point for how the local magnetic field behaves during storms in this part of United States.