Alert archive / North Carolina / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 65, NWS Raleigh, NC
NWS Raleigh, NC issued this severe thunderstorm warning at May 4, 1998, 3:28 PM EDT for Sampson County, North Carolina. It was in force for 47 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- May 4, 1998, 3:28 PM EDT (19:28 UTC)
- Expired
- May 4, 1998, 4:15 PM EDT
- In force
- 47 min
- Issued by
- NWS Raleigh, NC
- Area
- Whole counties
County Sampson County, NC
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 4, 4:00 PM EDT | Hail 0.75 | Delway, NC |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 4, 2:30 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.5 hours before the alert went out and 184 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.
- Mixed-layer CAPE
- 103 J/kg
- Mixed-layer CIN
- -25 J/kg
- Mixed-layer LCL
- 669 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 175 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KRDU 041927 RRA SVRRDU NCC163-042015- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE RALEIGH NC 328 PM EDT MON MAY 4 1998 THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SAMPSON COUNTY * UNTIL 415 PM EDT * AT 325 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM MOVING OUT OF SOUTHEAST CUMBERLAND AND EASTERN BLADEN COUNTY... MOVING NORTHEAST AT 30 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... SALEMBURG AROUND 340 PM EDT GARLAND AROUND 340 PM EDT CLINTON BETWEEN 345 PM AND 400 PM EDT DAMAGING WINDS AND LARGE HAIL ARE LIKELY. GO INSIDE A STURDY BUILDING AND STAY AWAY FRO0M WINDOWS! RA
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, May 4, 11:00 AM EDT, 4 hours 28 minutes before
NCZ007>011-021>028-038>043-073>078-083>086-088>089-040000- SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA NATIONAL WEATHER SERVICE RALEIGH NC 1100 AM EDT MON MAY 4 1998 ...SLIGHT RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON... (THE SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA APPLIES ONLY TO THE COUNTIES LISTED AT THE END OF TEXT.) THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON ACROSS CENTRAL NORTH CAROLINA. THE MAIN THREAT WILL BE FROM HAIL. A SLOW MOVING UPPER LEVEL LOW OVER KENTUCKY WITH AN ASSOCIATED COLD AIR ALOFT IN COMBINATION WITH MOISTURE IN THE LOWER ATMOSPHERIC LEVELS WILL PRODUCE UNSTABLE CONDITIONS NECESSARY FOR THUNDERSTORM DEVELOPMENT. THE COLD AIR ALOFT WILL ACT TO PRODUCE HAIL IN SOME THUNDERSTORMS THAT COULD MAKE IT ALL THE WAY TO THE GROUND. THE TRIAD...ALBEMARLE...WADESBORO AND ROCKINGHAM AREAS COULD SEE SEVERE STORMS BY MID TO LATE AFTERNOON...WHILE THE TRIANGLE... FAYETTEVILLE AND ROCKY MOUNT-WILSON REGIONS WILL MAINLY BE AFFECTED DURING THE EVENING AND OVERNIGHT. SPOTTER ACTIVATION MAY BE NEEDED TODAY AFTER 100 PM. STAY TUNED TO NOAA WEATHER RADIO FOR ADDITIONAL STATEMENTS OR POSSIBLE WATCHES AND WARNINGS. JWC ********************************************************************* ALAMANCE ANSON CHATHAM CUMBERLAND DAVIDSON DURHAM EDGECOMBE FORSYTH FRANKLIN GRANVILLE GUILFORD HALIFAX HARNETT HOKE JOHNSTON LEE MONTGOMERY MOORE NASH ORANGE PERSON RANDOLPH RICHMOND SAMPSON SCOTLAND STANLY VANCE WAKE WARREN WAYNE WILSON
Special weather statement, May 4, 11:00 AM EDT, 4 hours 28 minutes before
NCZ007>011-021>028-038>043-073>078-083>086-088>089-040000- SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA NATIONAL WEATHER SERVICE RALEIGH NC 1100 AM EDT MON MAY 4 1998 ...SLIGHT RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON... (THE SEVERE WEATHER OUTLOOK FOR CENTRAL NORTH CAROLINA APPLIES ONLY TO THE COUNTIES LISTED AT THE END OF TEXT.) THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON ACROSS CENTRAL NORTH CAROLINA. THE MAIN THREAT WILL BE FROM HAIL. A SLOW MOVING UPPER LEVEL LOW OVER KENTUCKY WITH AN ASSOCIATED COLD AIR ALOFT IN COMBINATION WITH MOISTURE IN THE LOWER ATMOSPHERIC LEVELS WILL PRODUCE UNSTABLE CONDITIONS NECESSARY FOR THUNDERSTORM DEVELOPMENT. THE COLD AIR ALOFT WILL ACT TO PRODUCE HAIL IN SOME THUNDERSTORMS THAT COULD MAKE IT ALL THE WAY TO THE GROUND. THE TRIAD...ALBEMARLE...WADESBORO AND ROCKINGHAM AREAS COULD SEE SEVERE STORMS BY MID TO LATE AFTERNOON...WHILE THE TRIANGLE... FAYETTEVILLE AND ROCKY MOUNT-WILSON REGIONS WILL MAINLY BE AFFECTED DURING THE EVENING AND OVERNIGHT. SPOTTER ACTIVATION MAY BE NEEDED TODAY AFTER 100 PM. STAY TUNED TO NOAA WEATHER RADIO FOR ADDITIONAL STATEMENTS OR POSSIBLE WATCHES AND WARNINGS. JWC ********************************************************************* ALAMANCE ANSON CHATHAM CUMBERLAND DAVIDSON DURHAM EDGECOMBE FORSYTH FRANKLIN GRANVILLE GUILFORD HALIFAX HARNETT HOKE JOHNSTON LEE MONTGOMERY MOORE NASH ORANGE PERSON RANDOLPH RICHMOND SAMPSON SCOTLAND STANLY VANCE WAKE WARREN WAYNE WILSON
The office that day
Everything else NWS Raleigh, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 4, 2:56 PM EDT | Severe Thunderstorm Warning | RAH | Halifax, Nash | 34 min |
| May 4, 3:14 PM EDT | Severe Thunderstorm Warning | RAH | Cumberland | 36 min |
| May 4, 3:32 PM EDT | Severe Thunderstorm Warning | RAH | Wayne | 33 min |
| May 4, 4:00 PM EDT | Severe Thunderstorm Warning | RAH | Wilson | 50 min |
| May 4, 4:32 PM EDT | Severe Thunderstorm Warning | RAH | Edgecombe | 48 min |
Nearby
Severe Thunderstorm Warnings in North Carolina, 1998Every severe thunderstorm warning in 1998
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.