National Weather Service United States Department of Commerce

Tropical Cyclone Idalia

Aug 30-31, 2023

 

Overview

 

Idalia developed near the Yucatan Channel on August 27th and meandered around for a couple of days before moving into the Gulf of Mexico on August 29th. Idalia rapidly intensified into a major hurricane before making landfall in the Florida Big Bend area as a category 3 hurricane with sustained winds near 125 mph. Idalia then continued northeast through the Southeast U.S., eventually moving off the coast of South Carolina on August 31st as a tropical storm. Idalia then turned east and passed just south of Eastern NC before eventually moving on towards Bermuda.

Across Eastern NC, the biggest impacts from Idalia came from water. Across the northern half of Eastern NC, 2-4" of rain was common, with 5-10" common across the southern half of Eastern NC, closer to Idalia's path. Where the heaviest rain fell, there were numerous roads closed due to flash flooding. The heavy rainfall also forced the closure of campgrounds in Dare County. In Onslow County, several roads were washed out, and led to the development of sinkholes.

In addition to the rainfall impacts, there were also some impacts due to storm surge. Water levels reached as high as 4 feet above ground level, especially in Carteret County, with impacts focused in Downeast, Great Neck Creek, and Back Creek.

Tropical storm force winds were primarily felt across the southern half of Eastern NC, where gusts peaked in the 40 to 60 mph range, with a few higher gusts. This caused some tree damage and power outages.

Rain Reports

 

 

Rainfall Totals

 

 

Precipitation Reports from Tropical Cyclone Idalia

Public Information Statement
National Weather Service Newport/Morehead City NC
936 AM EDT Fri Sep 1 2023

...48 HOUR STORM TOTAL PRECIPITATION REPORTS...

Location                     Amount    Time/Date       Provider

...North Carolina...

...Beaufort County...
Washington 1.0 SSW           3.48 in   0800 AM 09/01   COCORAHS
NC Fire RAWS No. 4           3.12 in   0846 AM 09/01   RAWS
Pantego 0.4 WSW              3.01 in   0615 AM 09/01   COCORAHS
Washington 1 E (COOP)        2.86 in   1158 PM 08/31   COOP
Bunyan RAWS                  2.78 in   0913 AM 09/01   RAWS
Chocowinity 0.2 W            2.60 in   0800 AM 09/01   COCORAHS

...Carteret County...
Beaufort 0.5 W               10.26 in  0800 AM 09/01   COCORAHS
Beaufort 3.4 NNW             9.28 in   0800 AM 09/01   COCORAHS
Cedar Island RAWS            8.73 in   0825 AM 09/01   RAWS
Beaufort 1.5 NNW             7.91 in   0700 AM 09/01   COCORAHS
Beaufort 3.8 N               7.77 in   0700 AM 09/01   COCORAHS
Morehead City 0.1 E          7.65 in   0800 AM 09/01   COCORAHS
Cape Carteret 1.5 NE         7.42 in   0649 AM 09/01   COOP
Atlantic Beach 0.6 W         7.11 in   0730 AM 09/01   COCORAHS
Morehead City 0.6 NW         7.08 in   0700 AM 09/01   COCORAHS
Cape Carteret 1.0 NNW        7.08 in   0530 AM 09/01   COCORAHS
Williston 0.9 SW             6.69 in   0700 AM 09/01   COCORAHS
Beaufort (MRH ASOS)          6.63 in   0858 AM 09/01   ASOS
Swansboro 3.7 NNE            6.28 in   0700 AM 09/01   COCORAHS
Morehead City 2.9 WNW        6.02 in   0704 AM 09/01   COCORAHS
Bogue Field (NJM ASOS)       6.01 in   0857 AM 09/01   AWOS
Cedar Point 0.9 WSW          5.70 in   0514 AM 09/01   COCORAHS
Newport (WFO MHX)            5.51 in   1158 PM 08/31   COOP
Croatan RAWS                 5.44 in   0848 AM 09/01   RAWS
Stella 2.5 SE                5.18 in   0700 AM 09/01   COCORAHS
Morehead City 5.1 WNW        5.09 in   0700 AM 09/01   COCORAHS
Newport 0.2 SW               5.01 in   0700 AM 09/01   COCORAHS
Pine Knoll Shores 1.4 E      4.96 in   0700 AM 09/01   COCORAHS
Newport 1.0 N                4.94 in   0600 AM 09/01   COCORAHS
Emerald Isle 2.1 E           4.93 in   0700 AM 09/01   COCORAHS
Indian Beach 0.0 W           4.93 in   0700 AM 09/01   COCORAHS
Morehead City 6.0 WNW        4.61 in   0700 AM 09/01   COCORAHS

...Craven County...
Havelock 1.9 SSE             5.03 in   0658 AM 09/01   COCORAHS
Cherry Point (NKT ASOS)      4.63 in   0856 AM 09/01   AWOS
Trent Woods 1.3 SSE          4.33 in   0700 AM 09/01   COCORAHS
Perrytown (COOP)             4.33 in   0730 AM 09/01   COOP
James City 2.0 S             3.98 in   0700 AM 09/01   COCORAHS
New Bern 3.8 S               3.98 in   0800 AM 09/01   COCORAHS
New Bern 2.6 SW              3.88 in   0700 AM 09/01   COCORAHS
New Bern 5.3 SW              3.67 in   0706 AM 09/01   COCORAHS
Trent Woods 1.0 NNE          3.67 in   0640 AM 09/01   COCORAHS
James City 2.5 S             3.61 in   0700 AM 09/01   COCORAHS
New Bern 5.1 SSE             3.33 in   0800 AM 09/01   COCORAHS
New Bern 5.0 SE              3.15 in   0800 AM 09/01   COCORAHS
New Bern RAWS                3.06 in   0917 AM 09/01   RAWS
New Bern 7.3 ESE             3.00 in   0630 AM 09/01   COCORAHS
1 WNW Coastal Carolina Regio 2.74 in   0700 AM 09/01   COCORAHS
New Bern (EWN ASOS)          2.63 in   0854 AM 09/01   ASOS
New Bern 1.3 NNE             2.31 in   0700 AM 09/01   COCORAHS

...Dare County...
Hatteras 0.6 SW              7.23 in   0700 AM 09/01   COCORAHS
Buxton RAWS                  6.98 in   0830 AM 09/01   RAWS
Buxton 0.3 ENE               5.98 in   0815 AM 09/01   COCORAHS
Frisco (HSE ASOS)            5.78 in   0851 AM 09/01   ASOS
Rodanthe 1.0 SSE             5.22 in   0700 AM 09/01   COCORAHS
Dare Bombing Range           4.76 in   0854 AM 09/01   RAWS
Dare Bomb Range RAWS         3.78 in   0848 AM 09/01   RAWS
Kill Devil Hills 2.2 NNW     3.11 in   0700 AM 09/01   COCORAHS
Southern Shores 0.5 NNE      2.41 in   0700 AM 09/01   COCORAHS

...Duplin County...
1.5 SE Wallace               6.89 in   0600 AM 09/01   COOP
Nc Fire Raws No. 3           6.61 in   0912 AM 09/01   RAWS
Wallace 6.2 ENE              6.34 in   0632 AM 09/01   COCORAHS
Albertson 1.2 WNW            6.14 in   0600 AM 09/01   COCORAHS
Wallace 14.8 E               5.19 in   0700 AM 09/01   COCORAHS
Mount Olive 6.0 SE           4.68 in   0800 AM 09/01   COCORAHS

...Greene County...
Snow Hill 3.1 NNE            2.88 in   0800 AM 09/01   COCORAHS
Snow Hill                    2.87 in   0700 AM 09/01   COOP
Ayden 6.5 WNW                2.50 in   0700 AM 09/01   COCORAHS

...Hyde County...
Engelhard 0.8 NW             6.64 in   0700 AM 09/01   COCORAHS
Swan Quarter Ferry Terminal  3.85 in   0800 AM 09/01   COOP
Fairfield RAWS               3.36 in   0917 AM 09/01   RAWS

...Lenoir County...
Pink Hill 2.5 NE             5.54 in   0700 AM 09/01   COCORAHS
Kinston 4.4 WNW              4.19 in   0700 AM 09/01   COCORAHS
Kinston 5.1 WNW              3.89 in   0700 AM 09/01   COCORAHS
Kinston 3 N                  3.75 in   0800 AM 09/01   COOP

...Martin County...
Jamesville 6.1 SW            2.58 in   0700 AM 09/01   COCORAHS
Williamston 8.9 SSE          2.55 in   0618 AM 09/01   COCORAHS
Williamston 0.9 SSW          2.22 in   0800 AM 09/01   COCORAHS

...Onslow County...
Jacksonville 1.0 NW          8.03 in   0700 AM 09/01   COCORAHS
Jacksonville (COOP)          7.13 in   0629 AM 09/01   COOP
Hubert 4.9 SE                6.79 in   0711 AM 09/01   COCORAHS
Swansboro 2.8 WSW            6.59 in   0700 AM 09/01   COCORAHS
Swansboro 3.3 NW             6.42 in   0700 AM 09/01   COCORAHS
Jacksonville 4.5 NW          6.14 in   0628 AM 09/01   COCORAHS
Jacksonville (NCA ASOS)      5.93 in   0856 AM 09/01   AWOS
Sneads Ferry 1.2 SSW         5.81 in   0700 AM 09/01   COCORAHS
Holly Ridge 9.0 ENE          5.70 in   0618 AM 09/01   COCORAHS
2 WNW New River Station      5.62 in   0700 AM 09/01   COCORAHS
Sandy Run RAWS               5.54 in   0919 AM 09/01   RAWS
Hoffman RAWS                 4.79 in   0910 AM 09/01   RAWS
Richlands (OAJ AWOS)         4.13 in   0856 AM 09/01   AWOS

...Pamlico County...
Lowland 0.2 SE               5.47 in   0700 AM 09/01   COCORAHS
Oriental 2.0 WSW             5.14 in   0900 AM 09/01   COCORAHS
Merritt 1.5 WSW              5.02 in   0600 AM 09/01   COCORAHS
Bayboro 3 SW                 3.87 in   0700 AM 09/01   COOP

...Pitt County...
Greenville 5.0 SE            3.00 in   0700 AM 09/01   COCORAHS
Winterville 3.5 W            2.82 in   0700 AM 09/01   COCORAHS
Winterville 1.0 ENE          2.81 in   0700 AM 09/01   COCORAHS
Winterville 2.6 ENE          2.81 in   0800 AM 09/01   COCORAHS
Greenville 4.4 SSE           2.77 in   0800 AM 09/01   COCORAHS
Greenville 4.7 WNW           2.46 in   0700 AM 09/01   COCORAHS
Greenville (COOP)            2.45 in   1158 PM 08/31   COOP
Winterville 2.8 WNW          2.43 in   0700 AM 09/01   COCORAHS
Fountain 0.1 NE              2.24 in   0700 AM 09/01   COCORAHS
Greenville 1.4 SE            1.73 in   0700 AM 09/01   COCORAHS

...Tyrrell County...
Gum Neck (COOP)              3.90 in   0630 AM 09/01   COOP
Columbia 0.8 NNE             3.60 in   0700 AM 09/01   COCORAHS

...Washington County...
Roper 2.4 NE                 3.14 in   0700 AM 09/01   COCORAHS
Pocosin Lakes RAWS           2.70 in   0917 AM 09/01   RAWS

 

Wind Reports

 

Wind Gusts

 

       Wind Reports from Tropical Cyclone Idalia

Public Information Statement
National Weather Service Newport/Morehead City NC
256 PM EDT Thu Aug 31 2023

...HIGHEST WIND REPORTS...

Location                     Speed     Time/Date       Provider

...North Carolina...

...Beaufort County...
Washington (OCW AWOS)        38 MPH    0545 AM 08/31   AWOS
Bunyan RAWS                  37 MPH    0713 AM 08/31   RAWS

...Carteret County...
Beaufort (MRH ASOS)          62 MPH    0815 AM 08/31   ASOS
Cape Lookout CMAN            61 MPH    0900 AM 08/31   NDBC
Fort Macon (WxFlow)          61 MPH    0910 AM 08/31   WXFLOW
Beaufort (Duke Marine Lab)   60 MPH    0918 AM 08/31   NOS-NWLON
Beaufort                     59 MPH    1050 AM 08/31   CWOP
Croatan RAWS                 53 MPH    0848 AM 08/31   RAWS
North River (WxFlow)         52 MPH    0759 AM 08/31   WXFLOW
Bogue Field (NJM ASOS)       51 MPH    0909 AM 08/31   AWOS
Cedar Island RAWS            45 MPH    1025 AM 08/31   RAWS
Atlantic Beach 0.4 E         44 MPH    0915 AM 08/31   CWOP
Emerald Isle 3 WSW           35 MPH    0840 AM 08/31   CWOP
Newport 10.3 ENE             32 MPH    0731 AM 08/31   CWOP
Morehead City 4.7 W          31 MPH    0815 AM 08/31   CWOP

...Craven County...
Cherry Point (NKT ASOS)      53 MPH    0644 AM 08/31   AWOS
New Bern (EWN ASOS)          43 MPH    0812 AM 08/31   ASOS
New Bern RAWS                34 MPH    0717 AM 08/31   RAWS
Havelock 0.7 NW              33 MPH    1235 AM 08/31   CWOP
JAMES CITY                   33 MPH    0505 AM 08/31   CWOP

...Dare County...
Avon (WxFlow)                66 MPH    1148 AM 08/31   WXFLOW
Hatteras High (WxFlow)       62 MPH    1106 AM 08/31   WXFLOW
Buxton (WxFlow)              58 MPH    0347 AM 08/31   WXFLOW
Oregon Inlet CG (WxFlow)     58 MPH    0116 PM 08/31   WXFLOW
Real Slick (WxFlow)          58 MPH    1022 AM 08/31   WXFLOW
Frisco (HSE ASOS)            55 MPH    1110 AM 08/31   ASOS
Oregon Inlet (WxFlow)        53 MPH    0820 AM 08/31   WXFLOW
KHK Resort (WxFlow)          53 MPH    1023 AM 08/31   WXFLOW
Nags Head                    52 MPH    0543 AM 08/31   CWOP
ECU Coastal Studies Institut 50 MPH    0540 AM 08/31   MESOWEST
Oregon Inlet Marina          49 MPH    0812 AM 08/31   NOS-NWLON
Buxton RAWS                  46 MPH    1230 PM 08/31   RAWS
Manteo (MQI AWOS)            45 MPH    0525 AM 08/31   AWOS
Dare Co Gnry Ran (2DP AWOS)  41 MPH    1000 AM 08/31   AWOS
Southern Shores 1.7 NNW      40 MPH    0628 AM 08/31   CWOP
Kill Devil Hills (FFA AWOS)  37 MPH    0550 AM 08/31   AWOS
Dare Bomb Range RAWS         37 MPH    0648 AM 08/31   RAWS
Buxton 0.7 SE                35 MPH    1030 AM 08/31   CWOP

...Duplin County...
Kenansville                  40 MPH    0345 AM 08/31   CWOP
Kenansville (DPL AWOS)       40 MPH    0645 AM 08/31   AWOS
Wallace (ACZ AWOS)           37 MPH    0425 AM 08/31   AWOS
Nc Fire Raws No. 3           35 MPH    0812 AM 08/31   RAWS
Jacksonville 8.8 NNW         32 MPH    0206 AM 08/31   CWOP
Wallace 6.4 WNW (Williamsdal 32 MPH    0435 AM 08/31   NC-ECONET

...Hyde County...
Engelhard (7W6 AWOS)         39 MPH    0725 AM 08/31   AWOS
Fairfield RAWS               32 MPH    0917 AM 08/31   RAWS

...Lenoir County...
Kinston (ISO AWOS)           36 MPH    0525 AM 08/31   AWOS

...Onslow County...
Jacksonville (NCA ASOS)      53 MPH    0412 AM 08/31   AWOS
Sneads Ferry 1.7 SE          40 MPH    0800 AM 08/31   CWOP
Richlands (OAJ AWOS)         40 MPH    0228 AM 08/31   AWOS
Sandy Run RAWS               36 MPH    0719 AM 08/31   RAWS
Jacksonville 7.0 W           32 MPH    0651 AM 08/31   CWOP
Hoffman RAWS                  30 MPH    0310 AM 08/31   RAWS

...Pamlico County...
Oriental 1.7 NE              41 MPH    0815 AM 08/31   CWOP

...Pitt County...
Greenville (PGV AWOS)        37 MPH    0605 AM 08/31   AWOS
Greenville (Dowdy Ficklen St 32 MPH    0510 AM 08/31   MESOWEST
FARMVILLE                    30 MPH    0705 AM 08/31   CWOP

...Washington County...
Creswell 2.6 SSW             39 MPH    0645 AM 08/31   CWOP
Tidewater Research Station   37 MPH    0620 AM 08/31   NC-ECONET
Pocosin Lakes RAWS           35 MPH    0717 AM 08/31   RAWS
Roper 9.8 ENE                33 MPH    0445 AM 08/31   CWOP

...Maritime Stations...
Pamlico Sound (WxFlow)       71 MPH    0928 AM 08/31   WXFLOW
Diamond Buoy (41025)         67 MPH    1240 PM 08/31   NDBC
Onslow Bay Buoy (41064)      65 MPH    0808 AM 08/31   NDBC
Frisco Woods (WxFlow)        65 MPH    1049 AM 08/31   WXFLOW
Avon Sound (WxFlow)          61 MPH    1100 AM 08/31   WXFLOW
Crab Point (Wx Flow)         54 MPH    0820 AM 08/31   WXFLOW
Duck Pier                    53 MPH    1106 AM 08/31   NOS-NWLON
Roanoke Sound Channel (WxFlo 49 MPH    0910 AM 08/31   WXFLOW
Croatan Sound (WxFlow)       47 MPH    0559 AM 08/31   WXFLOW              


 

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