Alert archive / North Carolina / Beach Hazards Statements in 2021

Beach Hazards Statement 28, NWS Wilmington, NC

July 31, 2021New Hanover County, Pender County, North Carolina; Georgetown County, Horry County, South Carolina

NWS Wilmington, NC issued this beach hazards statement at Jul 31, 2021, 8:26 PM EDT for New Hanover County, Pender County, North Carolina; Georgetown County, Horry County, South Carolina. It took effect at Aug 1, 2021, 6:00 AM EDT. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Jul 31, 2021, 8:26 PM EDT (00:26 UTC)
In effect from
Aug 1, 2021, 6:00 AM EDT
Expired
Aug 1, 2021, 8:00 PM EDT
In force
14 hr
Issued by
NWS Wilmington, NC

Counties New Hanover County, NC, Pender County, NC, Georgetown County, SC, Horry County, SC

The radar

The Wilmington radar (KLTX), 7 km from the middle of the area, began a volume at 00:29 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Newport, NC (KMHX), launched 00:00Z, 0.4 hours before the alert went out and 172 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Newport, NC at 00:00Z on 2021-08-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 658 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Newport, NC at 00:00Z on 2021-08-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 89 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
658 J/kg
Mixed-layer CIN
-91 J/kg
Mixed-layer LCL
1295 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
89 m²/s²
0-3 km storm-relative helicity
92 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted.

038 
WHUS42 KILM 010026
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
826 PM EDT Sat Jul 31 2021

NCZ106-108-SCZ054-056-011000-
/O.NEW.KILM.BH.S.0028.210801T1000Z-210802T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Horry-
Coastal Georgetown-
826 PM EDT Sat Jul 31 2021

...BEACH HAZARDS STATEMENT IN EFFECT FROM 6 AM EDT SUNDAY THROUGH
SUNDAY EVENING...

* WHAT...Strong south to north longshore current expected.

* WHERE...In South Carolina, Coastal Horry and Coastal 
  Georgetown Counties. In North Carolina, Coastal Pender and 
  Coastal New Hanover Counties.

* WHEN...From 6 AM EDT Sunday through Sunday evening.

* IMPACTS...Longshore currents can sweep swimmers and surfers 
  into rip currents, piers, jetties, and other hazardous areas. 
  It may sweep swimmers off their feet, making it difficult to 
  return to shore.

* ADDITIONAL DETAILS...Moderate Rip Current Risk for Pender County
  Beaches and Northern Horry County Beaches. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution should be used when in or near the water. Check with
lifeguards before entering the ocean for possible hazards you may
be swept into.

&&

$$

dch
2 follow-up statements
855 
WHUS42 KILM 010845
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
445 AM EDT Sun Aug 1 2021

NCZ106-108-SCZ054-056-020000-
/O.CON.KILM.BH.S.0028.210801T1000Z-210802T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Horry-
Coastal Georgetown-
445 AM EDT Sun Aug 1 2021

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS
EVENING...

* WHAT...Strong south to north longshore current expected.

* WHERE...In South Carolina, Coastal Horry and Coastal 
  Georgetown Counties. In North Carolina, Coastal Pender and 
  Coastal New Hanover Counties.

* WHEN...From 6 AM EDT Sunday through Sunday evening.

* IMPACTS...Longshore currents can sweep swimmers and surfers 
  into rip currents, piers, jetties, and other hazardous areas. 
  It may sweep swimmers off their feet, making it difficult to 
  return to shore.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution should be used when in or near the water. Check with
lifeguards before entering the ocean for possible hazards you may
be swept into.

&&

$$

43
790 
WHUS42 KILM 012353
CFWILM

Coastal Hazard Message
National Weather Service Wilmington NC
753 PM EDT Sun Aug 1 2021

NCZ106-108-SCZ054-056-020100-
/O.EXP.KILM.BH.S.0028.000000T0000Z-210802T0000Z/
Coastal Pender-Coastal New Hanover-Coastal Horry-
Coastal Georgetown-
753 PM EDT Sun Aug 1 2021

...BEACH HAZARDS STATEMENT WILL EXPIRE AT 8 PM EDT THIS EVENING...

The Beach Hazards Statement for strong south to north longshore
currents will be allowed to expire at 8 PM EDT.

$$
dch

The office that day

Everything else NWS Wilmington, NC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 31, 10:28 PM EDTSpecial Weather StatementILMBrunswick62 min
Aug 1, 3:47 AM EDTHeat AdvisoryILMBladen, Brunswick, Columbus, New Hanover, Pender15 hr
Aug 1, 7:27 AM EDTSpecial Marine WarningILM48 min
Aug 1, 3:29 PM EDTSpecial Weather StatementILMRobeson61 min
Aug 1, 3:46 PM EDTSevere Thunderstorm WarningILMRobeson17 min
Aug 1, 4:05 PM EDTSevere Thunderstorm WarningILMRobeson25 min
Aug 1, 4:29 PM EDTSevere Thunderstorm WarningILMRobeson46 min
Aug 1, 4:51 PM EDTSevere Thunderstorm WarningILMBladen, Columbus, Pender30 min
Aug 1, 4:59 PM EDTSevere Thunderstorm WarningILMColumbus46 min
Aug 1, 5:23 PM EDTSpecial Weather StatementILMBladen52 min
Aug 1, 5:44 PM EDTSpecial Weather StatementILMBrunswick31 min
Aug 1, 5:46 PM EDTSpecial Marine WarningILM59 min
Aug 1, 6:00 PM EDTSpecial Marine WarningILM60 min
Aug 1, 6:01 PM EDTSpecial Weather StatementILMNew Hanover44 min
Aug 1, 6:54 PM EDTSpecial Marine WarningILM66 min
Aug 1, 3:33 PM EDTSpecial Weather StatementILMMarlboro42 min
Aug 1, 3:56 PM EDTSpecial Weather StatementILMDarlington, Dillon, Marlboro64 min
Aug 1, 5:50 PM EDTSpecial Weather StatementILMHorry25 min
Aug 1, 7:43 PM EDTSpecial Weather StatementILMFlorence, Marion62 min

Nearby

Beach Hazards Statements in North Carolina, 2021Beach Hazards Statements in South Carolina, 2021Every beach hazards statement in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.