Live aurora forecast

Northern lights in Texas tonight

Texas, USA · 42° magnetic latitude · Kp 7-8 threshold

Aurora visibility · Texas
1/9
Unlikely tonight

Kp 1 is well below the Kp 7-8 threshold needed for aurora to be visible from Texas.

QuietStormExtreme
Threshold
Kp 7-8
Magnetic latitude
~42°N
Bz ↓ south
- nT
Solar wind
- km/s
Density
- p/cm³
Cloud
-
Conditions right now: - Kp + Bz + solar wind + cloud + moon

Updated: 20 Jul, 12:55 UTC

7-day outlook for Texas

Today
20 Jul
1
Quiet
Tomorrow
21 Jul
3
Quiet
Wed
22 Jul
3
Quiet
Thu
23 Jul
3
Quiet
Fri
24 Jul
3
Quiet
Sat
25 Jul
3
Quiet
Sun
26 Jul
3
Quiet

Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.

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What Kp is needed here?

Texas sits at a magnetic latitude of approximately 42°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 7-8 before the auroral oval expands far enough south to be visible from here.

At Kp 7-8, visibility is possible from Texas but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.

Plan your viewing

Best dark sky sites near Texas

Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.

McDonald Observatory / Davis Mountains

Get directions ↗
1 430 miles from Dallas, 200 miles from El Paso

The McDonald Observatory sits at 2070 m in the Davis Mountains of west Texas - one of the darkest skies in the continental USA. The International Dark Sky Park designation covers the surrounding region. At 30.7°N geographic the latitude is low, but the darkness is exceptional. Only the strongest storms reach this far south, and when they do the aurora shows as a glow above the northern horizon from the observatory plateau. The Star Party programme at McDonald runs nightly.

Big Bend National Park

Get directions ↗
1 480 miles from Dallas

The most remote national park in the lower 48, with Bortle 1 sky over a vast desert. At 29°N geographic the latitude is low - aurora here takes a major-to-extreme storm and is a rare event that occurs only a handful of times per solar cycle. The Chisos Basin and the Rio Grande floodplain give outstanding sky photography conditions. For aurora, the northern horizon above the park plateau is the target direction.

Caprock Canyons State Park / Texas Panhandle

Get directions ↗
2 120 miles from Amarillo, 380 miles from Dallas

The Texas Panhandle at 34-36°N geographic gives the state's best latitude for aurora, sitting marginally farther north than Dallas. Caprock Canyons near Quitaque gives Bortle 2 conditions with the canyon rims facing north across open plains. Even here it takes a major-to-extreme storm for aurora to show, low on the northern horizon. The flat plains give an unobstructed northern horizon.

Palo Duro Canyon / Amarillo area

Get directions ↗
2 340 miles from Dallas

The "Grand Canyon of Texas" sits in the southern Panhandle with canyon walls as a striking foreground for aurora photography. The plateau above the canyon faces north across open plains. Amarillo at 35.2°N geographic sits marginally farther north than Dallas, a slight edge but still well south of the aurora zone. Rural roads north of Amarillo toward Dumas give flat plains dark sky with any glow appearing low to the north.

When to go

Best time to see the northern lights in Texas

At 42°N magnetic latitude, Texas sits at the lower end of regular aurora territory. Only the deep mid-winter months of November through January offer nights dark enough for aurora to be visible, and only then when a significant geomagnetic storm pushes the auroral oval this far south.

Activity peaks around the September and March equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. Events during these two windows tend to produce the strongest displays of the year for observers at Texas's latitude.

Outside November through January, twilight is too bright for aurora viewing even during significant storms. The season is short, but the equinox months on either side of winter can extend it slightly when storm timing aligns.

Up to 8 locations

Texas

USA

Unlikely
Kp 1 need Kp 7-8
Checking darkness…
Oklahoma

USA

Unlikely
Kp 1 need Kp 7
Checking darkness…
Colorado

USA

Unlikely
Kp 1 need Kp 6-7
Checking darkness…
From the community

Aurora photographs from Texas

Real photos sourced from Wikimedia Commons.

Aurora over TexasAurora over Texas
Aurora over TexasAurora over Texas
Aurora over TexasAurora over Texas
Aurora over TexasAurora over Texas
Aurora over TexasAurora over Texas
Questions

Common questions about aurora in Texas

Can you see the aurora in Texas?
Only during the strongest geomagnetic storms. Texas sits at about 42 degrees geomagnetic latitude (Dallas reference) - the latitude measured from Earth's magnetic poles, which is what governs where aurora reaches rather than the geographic latitude on a map. That places the state well south of the aurora zone, so it catches the lights only during major-to-extreme storms, roughly Kp 7-8. The Kp index is a global measure of geomagnetic activity from 0 (quiet) to 9 (extreme), updated every 3 hours. When it does appear, it is a red glow low on the northern horizon, usually clearer on a long-exposure camera than to the eye, not overhead curtains. It took an extreme storm on the scale of the May 2024 G5 event, which produced aurora across much of the southern US, to reach Texas.
What Kp is needed for aurora in Texas?
Roughly Kp 7-8 from dark sites, and higher again from the cities. At about 42 degrees geomagnetic latitude the state sits well below the aurora zone, so only major-to-extreme storms produce anything. Kp is a 3-hour global average, so a forecast that reaches Kp 7-8 is worth checking rather than a guarantee. The Texas Panhandle near Amarillo sits marginally farther north than Dallas, a slight edge, but it still takes an extreme storm and a dark northern horizon. The aurora will be faint and low on the horizon even when the threshold is met.
Is McDonald Observatory a good place to see the aurora?
McDonald Observatory has one of the darkest skies in North America at Bortle 1, and the darkness is a genuine asset. However, at 30.7°N geographic the latitude is low - aurora takes a major-to-extreme storm, Kp 7-8, to reach this far south. Events visible at McDonald are rare, typically occurring only once or twice per solar cycle. When they do occur, the aurora appears low above the northern horizon, easier to capture on a long exposure than to see by eye. The observatory runs public Star Parties most evenings.
What is the best dark sky spot in Texas for aurora?
For latitude, the Texas Panhandle is best - Caprock Canyons State Park near Quitaque and the rural roads north of Amarillo sit marginally farther north than the rest of the state. For darkness, McDonald Observatory in the Davis Mountains is Bortle 1 but at low latitude. The Panhandle combines the state's best latitude with Bortle 2 sky, making it the best overall choice for aurora viewing in Texas. Since any aurora here sits low to the north, a dark northern horizon matters most.
When is the best time to see the aurora in Texas?
There is no aurora season in Texas. Visibility is driven by rare extreme storms, not by a time of year, so there is no useful best-months calendar here. The only edge winter gives is longer dark nights, away from summer haze. Rather than planning around a calendar, watch the live storm forecast and be ready to get to a dark northern horizon when a major-to-extreme storm is on the way.
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