Alert archive / North Carolina / Tornado Warnings in 2008

Tornado Warning 28, NWS Raleigh, NC

May 20, 2008Harnett County, Johnston County, Wake County, North Carolina

NWS Raleigh, NC issued this tornado warning at May 20, 2008, 5:18 PM EDT for Harnett County, Johnston County, Wake County, North Carolina. It was in force for 33 min. 15 reports 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
May 20, 2008, 5:18 PM EDT (21:18 UTC)
Expired
May 20, 2008, 5:51 PM EDT
In force
33 min
Issued by
NWS Raleigh, NC
Area
Storm-based polygon

Counties Harnett County, NC, Johnston County, NC, Wake County, NC

The radar

The Raleigh/Durham radar (KRAX), 29 km from the middle of the area, began a volume at 21:21 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
May 20, 5:19 PM EDTHAIL 14 N Fuquay-Varina, NCQUARTER SIZE HAIL REPORTED NEAR THE INTERSECTION OF BASS LAKE ROAD AND SALEM RIDGE ROAD.
May 20, 5:20 PM EDTHAIL 0.88Fuquay-Varina, NCNICKEL SIZE HAIL AND AN ESTIMATED 60 MPH WIND GUST
May 20, 5:22 PM EDTHAIL 1Fuquay-Varina, NCQUARTER SIZE HAIL AT DWIGHT ROWLAND ROAD AND HWY 42.
May 20, 5:23 PM EDTHAIL 0.886 E Fuquay-Varina, NCNICKEL HAIL AT OLD STAGE RD. AND HWY 42.
May 20, 5:24 PM EDTHAIL 0.75Fuquay-Varina, NCPENNY SIZE HAIL REPORTED AT OLD BARON DRIVE AND OLD LIVERPOOL DRIVE.
May 20, 5:24 PM EDTHAIL 0.88Fuquay-Varina, NC
May 20, 5:30 PM EDTHAIL 14 Wnw Coats Crossroads, NCQUARTER SIZE HAIL REPORTED AT 2-CLAUDE RD. AND HONEYCUTT RD.
May 20, 5:32 PM EDTHAIL 0.885 Ne Angier, NCNICKEL SIZE HAIL ON MOUNT PLEASANT CHURCH RD.
May 20, 5:35 PM EDTHAIL 0.889 Sse Garner, NCNICKEL SIZE HAIL 9.6 MILES SSE OF GARNER.
May 20, 5:39 PM EDTHAIL 0.756 Sse Garner, NCPENNY SIZE HAIL REPORTED NEAR MILE MARKER 320 ON I-40
May 20, 5:41 PM EDTHAIL 0.755 Wsw Clayton, NCPENNY SIZE HAIL REPORTED AT CORNWALLIS RD. AND HWY 42.
May 20, 5:44 PM EDTHAIL 14 N Coats Crossroads, NCQUARTER SIZE HAIL REPORTED SHILOH ROAD AND HOLLY DRIVE.
May 20, 5:47 PM EDTHAIL 16 Nnw Coats Crossroads, NCQUARTER SIZE HAIL REPORTED AT HWY 42 AND HWY 50.
May 20, 5:57 PM EDTHAIL 1.256 Nw Smithfield, NC1.25 INCH HAIL REPORTED BY A SPOTTER ON ALTAVISTA ROAD...SOUTHEAST OF CLAYTON.
May 20, 6:00 PM EDTHAIL 0.884 E Smithfield, NC

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
May 20, 1:09 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 9.3 hours before the alert went out and 149 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 2008-05-20Temperature 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 2008-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 290 square meters per square second.1939587897Sfc1 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
1458 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
290 m²/s²
0-3 km storm-relative helicity
276 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS52 KRAH 202118
TORRAH
NCC085-101-183-202215-
/O.NEW.KRAH.TO.W.0028.080520T2118Z-080520T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE RALEIGH NC
518 PM EDT TUE MAY 20 2008

THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN HARNETT COUNTY IN CENTRAL NORTH CAROLINA
  JOHNSTON COUNTY IN CENTRAL NORTH CAROLINA
  SOUTH CENTRAL WAKE COUNTY IN CENTRAL NORTH CAROLINA

* UNTIL 615 PM EDT

* AT 512 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO OVER FUQUAY-VARINA...OR 13 MILES SOUTH OF CARY...MOVING
  EAST AT 36 MPH.

* LOCATIONS IMPACTED INCLUDE...
  COATS CROSSROADS...
  SMITHFIELD...
  SELMA...
  PINE LEVEL...MICRO...
  PRINCETON...

THE SAFEST PLACE TO BE DURING A TORNADO IS ON THE LOWEST FLOOR OF THE
BUILDING IN A SMALL ROOM SUCH AS A CLOSET OR BATHROOM OR IN AN
INTERIOR HALLWAY. USE BLANKETS OR PILLOWS TO PROTECT YOUR BODY FROM
FLYING DEBRIS. STAY AWAY FROM WINDOWS AND EXTERIOR WALLS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM EDT
TUESDAY EVENING FOR CENTRAL NORTH CAROLINA.

LAT...LON 3542 7894 3574 7878 3560 7811 3532 7822
      3532 7827 3530 7829 3528 7831 3527 7836
TIME...MOT...LOC 2118Z 280DEG 31KT 3559 7872

$$

BLAES
2 follow-up statements
000 
WWUS52 KRAH 202126
SVSRAH

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH NC
526 PM EDT TUE MAY 20 2008

NCC063-069-077-183-202136-
/O.EXP.KRAH.SV.W.0137.000000T0000Z-080520T2130Z/
WAKE NC-DURHAM NC-FRANKLIN NC-GRANVILLE NC-
526 PM EDT TUE MAY 20 2008

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN GRANVILLE...
SOUTHWESTERN FRANKLIN...SOUTHEASTERN DURHAM AND NORTHERN WAKE
COUNTIES EXPIRES AT 530 PM EDT...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED AND THE WARNING 
WILL BE ALLOWED TO EXPIRE.

IF YOU EXPERIENCED SEVERE WEATHER SUCH AS LARGE HAIL OR DAMAGING
WINDS PLEASE PASS THE INFORMATION ALONG TO YOUR NEAREST LAW
ENFORCEMENT AGENCY AND ASK THEM TO RELAY YOUR REPORT TO THE NATIONAL
WEATHER SERVICE.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM EDT
TUESDAY EVENING FOR CENTRAL NORTH CAROLINA.

LAT...LON 3585 7886 3610 7880 3601 7827 3575 7836
      3575 7838 3573 7840
TIME...MOT...LOC 2126Z 290DEG 41KT 3581 7834

$$

VINCENT
000 
WWUS52 KRAH 202150
SVSRAH

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH NC
549 PM EDT TUE MAY 20 2008

NCC057-123-151-167-202215-
/O.CON.KRAH.SV.W.0146.000000T0000Z-080520T2215Z/
STANLY NC-MONTGOMERY NC-RANDOLPH NC-DAVIDSON NC-
549 PM EDT TUE MAY 20 2008

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT
FOR SOUTHEASTERN DAVIDSON...SOUTHWESTERN RANDOLPH...MONTGOMERY AND
STANLY COUNTIES...

AT 548 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS.  THESE STORMS WERE LOCATED
ALONG A LINE EXTENDING FROM RICHFIELD TO OAKBORO...OR ALONG A LINE
EXTENDING FROM 8 MILES NORTH OF ALBEMARLE TO 13 MILES SOUTHWEST OF
ALBEMARLE...MOVING EAST AT 65 MPH.

LOCATIONS IN THE PATH OF THE STORM INCLUDE... ALBEMARLE...BADIN...
BADIN LAKE...NEW HOPE...ELDORADO...NORWOOD...MOUNT GILEAD...TROY...
STEEDS...PEKIN...SEAGROVE...STAR AND BISCOE.

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.

IF ON OR NEAR BADIN LAKE...GET OUT OF THE WATER AND MOVE INDOORS OF 
INSIDE A VEHICLE. REMEMBER...LIGHTNING CAN STRIKE OUT TO 15 MILES 
FROM THE PARENT THUNDERSTORM. IF YOU CAN HEAR THUNDER...YOU ARE 
CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. MOVE TO SAFE SHELTER NOW. 
DONT BE CAUGHT ON THE WATER IN A THUNDERSTORM

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN RALEIGH.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM EDT
TUESDAY EVENING FOR CENTRAL NORTH CAROLINA.

LAT...LON 3517 8010 3519 8010 3517 8013 3518 8024
      3521 8025 3518 8029 3518 8042 3551 8025
      3551 8019 3566 8029 3555 7977 3517 7975
TIME...MOT...LOC 2149Z 277DEG 57KT 3547 8021 3524 8033

$$

WSS

The office that day

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

IssuedProductOfficeCountiesLasted
May 20, 2:29 PM EDTSevere Thunderstorm WarningRAHGranville, Person61 min
May 20, 2:55 PM EDTSevere Thunderstorm WarningRAHVance, Warren65 min
May 20, 3:12 PM EDTSevere Thunderstorm WarningRAHFranklin, Vance, Warren48 min
May 20, 3:14 PM EDTSevere Thunderstorm WarningRAHDavidson, Guilford, Randolph31 min
May 20, 3:32 PM EDTSevere Thunderstorm WarningRAHCumberland, Sampson37 min
May 20, 3:39 PM EDTSevere Thunderstorm WarningRAHAlamance, Durham, Orange, Person56 min
May 20, 3:45 PM EDTSevere Thunderstorm WarningRAHGuilford, Randolph30 min
May 20, 3:52 PM EDTSevere Thunderstorm WarningRAHEdgecombe, Halifax, Nash37 min
May 20, 3:58 PM EDTSevere Thunderstorm WarningRAHDurham, Franklin, Granville, Vance, Wake62 min
May 20, 4:14 PM EDTSevere Thunderstorm WarningRAHAlamance, Chatham, Durham, Orange46 min
May 20, 4:15 PM EDTSevere Thunderstorm WarningRAHDavidson, Montgomery, Randolph, Stanly25 min
May 20, 4:26 PM EDTSevere Thunderstorm WarningRAHFranklin, Halifax, Nash64 min
May 20, 4:32 PM EDTSevere Thunderstorm WarningRAHDurham, Franklin, Granville, Wake58 min
May 20, 4:35 PM EDTSevere Thunderstorm WarningRAHDavidson, Randolph40 min
May 20, 4:42 PM EDTSevere Thunderstorm WarningRAHAlamance, Chatham, Durham, Orange, Wake48 min
May 20, 4:45 PM EDTSevere Thunderstorm WarningRAHAlamance, Guilford, Randolph30 min
May 20, 4:54 PM EDTSevere Thunderstorm WarningRAHAnson, Davidson, Montgomery, Randolph, Stanly30 min
May 20, 4:54 PM EDTSevere Thunderstorm WarningRAHEdgecombe, Halifax, Nash, Wilson39 min
May 20, 5:03 PM EDTTornado WarningRAHChatham, Harnett, Lee, Wake30 min
May 20, 5:13 PM EDTSevere Thunderstorm WarningRAHAlamance, Chatham, Davidson, Durham, Guilford, Orange and 1 more47 min
May 20, 5:18 PM EDTSevere Thunderstorm WarningRAHAnson, Montgomery, Moore, Richmond, Stanly42 min
May 20, 5:34 PM EDTSevere Thunderstorm WarningRAHChatham, Durham, Wake41 min
May 20, 5:39 PM EDTSevere Thunderstorm WarningRAHDavidson, Montgomery, Randolph, Stanly36 min
May 20, 5:45 PM EDTSevere Thunderstorm WarningRAHChatham, Lee, Randolph45 min
May 20, 5:46 PM EDTSevere Thunderstorm WarningRAHJohnston36 min
May 20, 5:56 PM EDTSevere Thunderstorm WarningRAHHoke, Montgomery, Moore, Richmond64 min
May 20, 6:04 PM EDTSevere Thunderstorm WarningRAHAnson, Montgomery, Richmond, Stanly41 min
May 20, 6:07 PM EDTSevere Thunderstorm WarningRAHWayne, Wilson29 min
May 20, 6:17 PM EDTSevere Thunderstorm WarningRAHHoke, Scotland43 min
May 20, 6:18 PM EDTSevere Thunderstorm WarningRAHChatham, Harnett, Lee, Wake42 min
May 20, 6:32 PM EDTSevere Thunderstorm WarningRAHCumberland43 min
May 20, 6:44 PM EDTSevere Thunderstorm WarningRAHCumberland, Harnett, Johnston, Sampson32 min
May 20, 6:57 PM EDTAreal Flood AdvisoryRAHMoore63 min
May 20, 7:04 PM EDTTornado WarningRAHCumberland26 min
May 20, 7:09 PM EDTSevere Thunderstorm WarningRAHJohnston, Sampson, Wayne35 min
May 20, 7:18 PM EDTSevere Thunderstorm WarningRAHSampson42 min
May 20, 7:49 PM EDTSevere Thunderstorm WarningRAHSampson41 min

Nearby

Tornado Warnings in North Carolina, 2008Every tornado warning in 2008Tornadoes in 2008

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.