Environmental watch

What's in the air, water, and ground around here.

Live environmental OSINT for your community, pulled from public federal feeds — the EPA, the USGS, and the National Weather Service. No account, no tracking; every number links back to its public source. Auto-refreshes about every 30 minutes.

🌎 Environmental watch

Live public data for Texarkana · updated 10 hr ago · showing last good reading

Air quality

64ModerateUS AQI

PM2.5 28μg/m³PM10 44μg/m³Ozone 72μg/m³NO₂ 4μg/m³

Water monitoring

Red River At Index, Ar · 14.1 km away

2010 ft3/sStreamflow

0.48 ftGage height

32.4 deg CWater temperature

Active alerts

ModerateHeat Advisory

Earthquakes · 30 days

M2.9strongest within 250 km

4 km ENE of Wardville, Oklahoma

4 quakes ≥ M2.5

Superfund sites

56active in TX

Nearest: Koppers Co., Inc. (Texarkana Plant) · 2 km →

Sources: Open-Meteo Air Quality, USGS Water Services, National Weather Service, USGS Earthquake Catalog, EPA National Priorities List. All public, no personal data.

Air quality — full readout

US Air Quality Index 64 (Moderate). Observed Aug 14, 8:00 PM.

27.8 μg/m³PM2.5

44.4 μg/m³PM10

72.0 μg/m³Ozone

4.2 μg/m³NO₂

1.9 μg/m³SO₂

107.0 μg/m³CO

Source: Open-Meteo Air Quality ↗

Water monitoring — nearest site

Red River At Index, Ar · 14.1 km away · 10 sites in range

2010 ft3/sStreamflow · Aug 15, 1:00 AM

0.48 ftGage height · Aug 15, 1:00 AM

32.4 deg CWater temperature · Aug 15, 1:00 AM

Source: USGS Water Services ↗

Active weather alerts1

ModerateHeat Advisoryuntil Aug 18, 1:00 AM

Heat Advisory issued August 14 at 11:09AM CDT until August 17 at 8:00PM CDT by NWS Shreveport LA

Sevier; Howard; Little River; Hempstead; Nevada; Miller; Lafayette; Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson; Ouachita; Sabine; Natchitoches; Winn; Grant; Caldwell; La Salle; McCurtain; Red River; Bowie; Franklin; Titus; Camp; Morris; Cass; Wood; Upshur; Marion; Smith; Gregg; Harrison; Cherokee; Rusk; Panola; Nacogdoches; Shelby; Angelina; San Augustine; Sabine

Source: National Weather Service ↗