PROJECT ALERT NOTICE (GA NC SC) Impacts of Debby: SAWSC (UPDATE 3)

Date: Thu, 08 Aug 2024 18:12:36 EDT

Summary: High flow measurements are ongoing across portions of Georgia and the Carolinas as flood conditions continue as a result of the heavy rainfall from Tropical Storm Debby.

NC deployed nine teams today to make high flow measurements. They made sixty-two total measurements at thirty-five sites, including one velocimetry measurement. Sites were split between flashy urban and larger main stem rivers. A new peak for period of record (POR) was obtained at 0214291555. A peak period of record for gage height was obtained at 0209399200. Measurements at 02094770 are the highest since 2012 and all are in the top 5 highest. Measurements were made at a number of new sites to help build ratings. Tomorrow, they will be evaluating the need for more mainstem measurements.

In South Carolina, seven teams were deployed today to continue with high flow measurements. Fifteen measurements have been made with two additional measurements expected to be completed later today. One gage repair was completed today.

In Georgia, four teams were deployed today. Four total discharge measurements were made. Two of the measurements were obtained on the Ogeechee River and were the highest measurements of record for 02202040. The highest measurement for the POR was also obtained at 02202680.

No gages have been destroyed.

USGS interaction continues with FEMA, SCDOT, GDOT, SCDES, USACE Charleston and Savannah, SCEMD, and NWS offices. SAWSC Field Office Chiefs and Data Chiefs are also in constant communication to ensure that resources and knowledge are shared effectively.