Alert archive / North Carolina / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 20, NWS Raleigh, NC

March 27, 2021Montgomery County, Stanly County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at Mar 27, 2021, 4:29 PM EDT for Montgomery County, Stanly County, North Carolina. It was in force for 46 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Mar 27, 2021, 4:29 PM EDT (20:29 UTC)
Expired
Mar 27, 2021, 5:15 PM EDT
In force
46 min
Issued by
NWS Raleigh, NC
Area
Storm-based polygon
Hail
1.25 in
Wind
60.0 mph

Counties Montgomery County, NC, Stanly County, NC

The radar

The Columbia radar (KCAE), 163 km from the middle of the area, began a volume at 20:32 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.

What was reported inside it

TimeReportWhereRemark
Mar 27, 4:34 PM EDTHAIL 0.752 E Finger, NCPUBLIC REPORT OF PENNY SIZED HAIL NEAR THE STANLY CO. AND CABARRUS CO. LINE.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 27, 2:03 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 8.5 hours before the alert went out and 100 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, Greensboro/Hi Pt, NC at 12:00Z on 2021-03-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Greensboro/Hi Pt, NC at 12:00Z on 2021-03-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2434 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

782 
WUUS52 KRAH 272029
SVRRAH
NCC123-167-272115-
/O.NEW.KRAH.SV.W.0020.210327T2029Z-210327T2115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Raleigh NC
429 PM EDT Sat Mar 27 2021

The National Weather Service in Raleigh has issued a

* Severe Thunderstorm Warning for...
  Montgomery County in central North Carolina...
  Stanly County in central North Carolina...

* Until 515 PM EDT.

* At 428 PM EDT, a severe thunderstorm was located near Mt Pleasant, 
  or 7 miles east of Downtown Concord, moving east at 40 mph. 
  Additional storms were located near Richfield and Mount Gilead.

  HAZARD...60 mph wind gusts and half dollar size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Albemarle, Troy, Badin Lake, Plyler, Fairview In Union County,
  Locust, Norwood, Badin, Oakboro and Stanfield.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows!

If on or near Badin Lake, get away from the water and move indoors 
or inside a vehicle. Move to safe shelter now!  Do not be caught on 
the water in a thunderstorm.

&&

LAT...LON 3521 8048 3550 8030 3551 7986 3519 7982
      3514 8007 3519 8011 3519 8013 3517 8013
      3517 8016 3516 8017 3517 8023 3521 8025
      3516 8044 3518 8051 3519 8051
TIME...MOT...LOC 2028Z 261DEG 35KT 3545 8046 

HAIL...1.25IN
WIND...60MPH
 
$$

10
1 follow-up statement
464 
WWUS52 KRAH 272059 RRA
SVSRAH

Severe Weather Statement
National Weather Service Raleigh NC
459 PM EDT Sat Mar 27 2021

NCC123-167-272115-
/O.CON.KRAH.SV.W.0020.000000T0000Z-210327T2115Z/
Montgomery NC-Stanly NC-
459 PM EDT Sat Mar 27 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR NORTHWESTERN MONTGOMERY AND STANLY COUNTIES...

At 459 PM EDT, a severe thunderstorm was located over Badin Lake,
moving east at 40 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Albemarle, Troy, Badin Lake, Plyler, Fairview In Union County,
Locust, Norwood, Badin, Oakboro and Stanfield.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3521 8048 3550 8030 3551 7986 3530 7983
      3517 8020 3517 8023 3521 8025 3516 8044
      3518 8051 3519 8051
TIME...MOT...LOC 2059Z 261DEG 35KT 3550 8009 

HAIL...1.00IN
WIND...60MPH
 
$$

10

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 27, 6:39 AM EDTDense Fog AdvisoryRAHAnson, Chatham, Cumberland, Durham, Edgecombe, Franklin and 20 more3 hr
Mar 27, 1:43 PM EDTSpecial Weather StatementRAHForsyth62 min
Mar 27, 1:58 PM EDTSevere Thunderstorm WarningRAHDavidson, Forsyth47 min
Mar 27, 2:31 PM EDTSevere Thunderstorm WarningRAHDavidson, Guilford, Randolph59 min
Mar 27, 3:17 PM EDTSevere Thunderstorm WarningRAHAlamance, Guilford, Orange, Randolph43 min
Mar 27, 3:25 PM EDTSpecial Weather StatementRAHDavidson, Forsyth, Guilford65 min
Mar 27, 3:51 PM EDTSpecial Weather StatementRAHPerson54 min
Mar 27, 3:54 PM EDTSpecial Weather StatementRAHMontgomery, Moore, Stanly66 min
Mar 27, 4:00 PM EDTSpecial Weather StatementRAHDurham, Granville, Orange60 min
Mar 27, 4:12 PM EDTSevere Thunderstorm WarningRAHChatham, Montgomery, Moore, Randolph48 min
Mar 27, 4:19 PM EDTTornado WarningRAHLee, Montgomery, Moore41 min
Mar 27, 4:26 PM EDTSevere Thunderstorm WarningRAHAlamance, Chatham, Davidson, Randolph64 min
Mar 27, 4:42 PM EDTSevere Thunderstorm WarningRAHChatham, Durham, Franklin, Granville, Wake48 min
Mar 27, 4:45 PM EDTSpecial Weather StatementRAHGranville, Vance, Warren60 min
Mar 27, 4:57 PM EDTSevere Thunderstorm WarningRAHHarnett, Lee, Moore48 min
Mar 27, 5:07 PM EDTSevere Thunderstorm WarningRAHAnson, Montgomery, Moore, Richmond, Stanly38 min
Mar 27, 5:13 PM EDTTornado WarningRAHJohnston, Nash, Wake, Wilson47 min
Mar 27, 5:42 PM EDTSevere Thunderstorm WarningRAHCumberland, Harnett, Johnston, Lee, Moore, Sampson and 1 more48 min
Mar 27, 6:00 PM EDTSevere Thunderstorm WarningRAHEdgecombe, Nash, Wilson45 min
Mar 27, 6:23 PM EDTSpecial Weather StatementRAHAnson, Cumberland, Harnett, Hoke, Richmond, Scotland37 min
Mar 27, 6:24 PM EDTSevere Thunderstorm WarningRAHJohnston, Wayne, Wilson51 min
Mar 27, 6:36 PM EDTTornado WarningRAHJohnston, Wayne54 min
Mar 27, 6:51 PM EDTSevere Thunderstorm WarningRAHSampson54 min
Mar 27, 6:57 PM EDTSpecial Weather StatementRAHCumberland48 min
Mar 27, 7:06 PM EDTSevere Thunderstorm WarningRAHCumberland, Sampson69 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2021Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.