GRDAStormOps

Weather

Grand Lake area (Commerce, OK) — 12-hour hourly forecast · DTN

12:32 PM

Current Conditions

Temperature

77°F

Feels 77°F

Wind

NNE 3 mph

Gusts to 5 mph

Humidity

91%

Precip (1h)

0.00"

Precip Prob

0%

12-Hour Forecast

Temperature, feels-like, precipitation, and precip probability

Hazardous Weather Outlook

NWS Tulsa (TSA) · Issued Aug 26, 10:47 AM UTC

⚠ Hazards Active
Day 1Today and TonightHazardous

SEVERE THUNDERSTORM. RISK...Limited. AREA...Mainly Southeast Oklahoma and Northwest Arkansas. ONSET...This Afternoon. DANGEROUS HEAT. RISK...Elevated. AREA...Eastern Oklahoma and Northwest Arkansas. ONSET...Early Afternoon. DISCUSSION... Showers and thunderstorms across far southeast Oklahoma early this morning will end by mid to late morning. Scattered showers and thunderstorms will develop this afternoon and continue into this evening, mainly from southeast Oklahoma into northwest Arkansas. A few severe storms my occur, with damaging winds being the main severe weather threat. Another hot day is expected today, with afternoon heat index values climbing into the 100 to 105 degree range. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... Local Spotter Activation May Be Needed.

Days 2–7Thursday through TuesdayHazardous

THURSDAY through SATURDAY...No Hazards. SUNDAY through TUESDAY...Dangerous Heat Potential. EXTENDED DISCUSSION... Hot weather will continue through the upcoming week. Lower humidity levels Thursday through Saturday will keep heat index values below 100 degrees in most places, but increasing humidity levels Sunday into early next week will result in afternoon heat index values climbing back into the triple digits. weather.gov/tulsa contains additional information.

Source: NWS Tulsa · Updated every 30 minView full product ↗

Upstream Stage Forecast

Key inflow gauges — Neosho, Spring & Elk Rivers · Forecast issued Aug 25, 3:00 PM UTC

✓ No Active Flooding

Neosho at Parsons

Middle Neosho

7.3 ftNormal

170 cfs

✓ Within banks

through Sun, Aug 30

View gauge ↗

Neosho at Commerce

Lower Neosho

2.3 ftNormal

154 cfs

✓ Within banks

through Sun, Aug 30

View gauge ↗

Elk River at Tiff City

Elk River

3.0 ft (fcst)Normal (FCST)

214 cfs (fcst)

✓ Within banks

through Sun, Aug 30

View gauge ↗

Spring River at Quapaw

Spring River

5.3 ftNormal

205 cfs

✓ Within banks

through Sun, Aug 30

View gauge ↗
Source: NOAA NWPS · Updated every 30 minNOAA Water Prediction ↗