McAlpine Creek below Sardis Road, NC

River level and flood forecast · Mecklenburg County

Normal0.9 ftas of Mon 3:45 PM

The river is 19.1 ft below flood stage (20 ft).

Flow: 11 cubic feet per second (USGS).

The last 7 days and the forecast

-100102030TueWedThuFriSatSunMonAction 14 ftFlood 20 ftModerate 26 ftMajor 28 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage28 ft
Moderate flood stage26 ft
Flood stage20 ft
Action stage14 ft
Record crest (August 27, 1995)17.79 ft

What floods at each level

From the National Weather Service, highest first.

  • 22 ftAT THIS STAGE THE ROADWAY WILL BEGIN TO FLOOD.
  • 18 ftPARTS OF OLD BELL RD MAY FLOOD.
  • 15 ftRIVER WILL BE OUT OF BANKS AND WILL FLOOD ONE ROAD LABELED MCALPINE CREEK GREENWAY SOUTH.
  • 14 ftPARTS OF HOLLY LANE MAY BECOME FLOODED.
  • 12 ft12 FT HERE AND 6.5 OR HIGHER AT ISNN7 HAS CAUSED FLOODING IN PAST. FLOODING OF 2 ROADS SAM NEWELL RD NEAR INDEPENDENCE POINTE PKWY AND TANK TOWN ROAD WILL BE POSSIBLE CALL IF RAINFALL WAS 2 + INCHES.
  • 11.5 ftCREST OF 11.5 HERE WILL CAUSE A CREST AT MCCN7 OF 13.5 FT.
  • 9 ftCREST OF 9 FT HERE WILL CAUSE A CREST OF 12.14 FT AT MCCN7
  • 2 ft2.0 OR MORE IN ONE TO 3 HRS WILL LIKELY CAUSE CREEK TO RISE TO 11 FT. ISNN7 MAY RISE TO ARD 7 FT. 2 ROADS WILL LIKELY FLOOD...SAM NEWELL ROAD SOUTHWEST OF INDEPENDENCE POINTE PKWY AND TANK TOWN ROAD...BUTTHESE ROADS ARE WITHIN A DIFFERENT TRIBUTARY OF IRVINS CREEK...NOT THE GAGED MAINSTEM.
  • 1.8 ft1.8 IN 1.5 HOUR IN DROUGHT CAUSE A 5.5 FT RISE OR 6 FT RISE IN WET. SSHP DID OK IF YOU USE 1.00 THRESHHOLD RUNOFF VALUE.
  • 1.2 ftA BASIN RAIN OF 1.20 WILL CAUSE A 8 FT RISE
  • 1 ft0.70 TO 1.0 IN 2 HRS ON WET GRD BASIN WIDE CAUSED A 7 FT RISE.

Highest crests on record

  1. 17.79 ft — August 27, 1995
  2. 17.68 ft — September 16, 2018
  3. 16.7 ft — March 24, 1979
  4. 16.34 ft — August 27, 2008
  5. 16.25 ft — July 23, 1997

Recent crests: 12.4 ft (November 15, 2018) · 17.68 ft (September 16, 2018) · 11.92 ft (January 23, 2017) · 10.96 ft (October 8, 2016) · 10.2 ft (April 19, 2015)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (MALN7); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.