North Carolina, 2005

Hail and Damaging Wind in North Carolina, May 12, 2005

May 12, 2005 · NWS RAH · 2 events in 2 counties and zones

1 thunderstorm wind, 1 hail, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Raleigh, NC wrote its last area forecast discussion before the first event at May 12, 12:45 PM EST, 2 hours 23 minutes earlier.

Area forecast discussion, May 12, 12:45 PM EST, 2 hours 23 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RALEIGH NC
145 PM EDT THU MAY 12 2005

.SHORT TERM (TONIGHT THROUGH SUNDAY)...DAYTIME HEATING OF UNSTABLE
AIR AND LOW LEVEL CONVERGENCE ALONG A PREFRONTAL TROUGH EXTENDING
ACROSS FORECAST AREA WILL PRODUCE SCATTERED SHOWERS AND TSTMS THIS
AFTERNOON AND EVENING. OTHER STORMS DUE DIFFERENTIAL HEATING ALONG
EASTERN SLOPES LIKELY TO MOVE INTO WESTERN PORTION OF FORECAST AREA
DUE NORTHWEST FLOW ALOFT. NO UPPER LEVEL SUPPORT FOR STORMS AND WIND
FIELDS WEAK. PRINCIPAL THREAT IS ISOLATED PULSE STORMS WITH
POTENTIAL FOR LARGE HAIL AND A POSSIBLE DOWNBURSTS.

UNSEASONABLY STRONG (1042 MB)COLD AIR HIGH TO THE NORTH AND 3 MB
PRESSURE RISES IN MARYLAND WILL CONTINUE TO PUSH SURFACE COLD FRONT
SOUTHWARD THROUGH FORECAST AREA THIS EVENING. SCATTERED SHOWERS
LINGER THROUGH LATE EVENING AND CLOUDY SKIES TONIGHT THROUGH FRIDAY
INTO FRIDAY NIGHT. BELOW NORMAL DAYTIME HIGH TEMPERATURES FEATURED
FOR FRIDAY DUE CLOUDS AND NORTHEAST FLOW.

DOMINANCE OF SURFACE AIR HIGH ON LOCAL WEATHER IS SHORT LIVED. UPPER
LEVEL RIDGE AXIS IS PROGRESSIVE TAKING SURFACE HIGH SOUTHEASTWARD TO
DELMARVA FRIDAY AFTERNOON AND OFFSHORE FRIDAY NIGHT. GIVEN THE
ABSENCE OF SOUTHERLY FLOW ABOVE THE LOW LEVEL NORTHEAST FLOW...THINK
NWP MODELS HANG ON TO DEEP MEAN MOISTURE TOO LONG. EXPECTING BREAKS
IN CLOUDS BY FRIDAY NIGHT AND A PARTLY CLOUDY SATURDAY. RETURN FLOW
AHEAD OF NEXT COLD FRONT IS LIMITED. BEST CHANCE OF SHOWERS IS
SUNDAY AS FRONT MOVES INTO THE AREA FROM THE WEST. CURRENT MENTION
OF POPS FOR SATURDAY AFTERNOON THOUGHT TO BE TOO SOON.

&&

.LONG TERM (SUNDAY NIGHT THROUGH THURSDAY)....COLD FRONT EXITING THE
REGION SUNDAY NIGHT AS UPPER LEVEL TROUGH SWINGS THROUGH. SUNDAY
NIGHT LOWS WILL DEPEND ON THE PROGRESSION OF THE FRONT...BUT
CURRENTLY HAVE A RANGE FROM 53-60. BEHIND THE FRONT...TEMPS MONDAY
WILL BE 4-7 DEGREES COOLER THAN THEY WERE SUNDAY...GENERALLY IN THE
MID 70S. LEFT IN A SLIGHT CHANCE OF LINGERING SHOWERS...ESPECIALLY
EAST FOR MONDAY...BUT GENERALLY HAD ALL PRECIP OUT OF THE AREA BY
TUESDAY. HIGH PRESSURE AT THE SURFACE BUILDS IN WHILE UPPER RIDGE
TAKES CONTROL OF PLAINS AND MISSISSIPPI VALLEY FOR MIDWEEK. TEMPS
TUESDAY JUST A DEGREE OR TWO BELOW NORMAL. FOR WEDNESDAY AND
THURSDAY...UNCERTAINTY INCREASES DUE TO DIVERGING MODEL SOLUTIONS.
GFS AND DGEX SEEM TO WANT TO PUSH A COLD FRONT THROUGH STARTING
WEDNESDAY AND MOSTLY THURSDAY...WITH POPS LINGERING INTO FRIDAY AS
THE EXITING SYSTEM IS CONNECTED TO THE NEXT SURFACE WAVE IN THE
PLAINS. THE ECMWF...HOWEVER...DEPICTS MORE OF A WARM FRONTAL FEATURE
APPROACHING ON WEDNESDAY AND MOVING IN ON THURSDAY...EXTENDING FROM
A SURFACE LOW IN THE UPPER MISSISSIPPI VALLEY. THE DIFFERENCES SEEM
TO BE TIED TO THE PROGRESSION OF THE UPPER LOW...WITH THE DGEX AND
GFS BEING MUCH FASTER TO MOVE IT EASTWARD WHILE THE ECMWF IS A DAY
BEHIND. UKMET SEEMS TO BE SLIGHTLY SLOWER THAN THE GFS/DGEX...BUT
ITS HARD TO TELL BY THE END OF ITS RUN. HOWEVER...WITH EITHER
SOLUTION...POPS WOULD BE NECESSARY...SO KEPT CHANCE POPS FOR THE
NORTHWEST AT THE END OF THE PERIOD...WITH SLIGHT CHANCE POPS
ELSEWHERE.

&&

.AVIATION...
AS A COLD FRONT MOVES SOUTH ACROSS CENTRAL NC THIS EVENING...
SCATTERED SHOWERS AND THUNDERSTORMS WILL DEVELOP AND BRIEFLY LOWER
BASES TO NEAR 1 KFT FROM SCATTERED TO BROKEN LAYERS OF CUMULUS AT 4
TO 6 KFT AGL.  VSBY SHOULD REMAIN UNRESTRICTED EXCEPT LOCALLY BELOW
3 MILES IN RAIN.  AS HIGH PRESSURE FROM THE NORTH DRIVES COOL MOIST
AIR INTO THE REGION BY 06Z...STRATUS CIGS WILL DEVELOP BETWEEN 1 AND
3 KFT AND LOWER TO BELOW 1 THSD FT AROUND DAYBREAK FRI MORNING.
VSBY WILL LOWER TO BETWEEN 3 AND 5 MILES IN FOG AND DRIZZLE.

&&

.RAH WATCHES/WARNINGS/ADVISORIES...
NONE.
&&

SHORT TERM...KK
LONG TERM...TDP
AVIATION...RFG
Hazardous weather outlook, May 12, 3:51 AM EST, 11 hours 17 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RALEIGH NC
451 AM EDT THU MAY 12 2005

NCZ007>011-021>028-038>043-073>078-083>086-088-089-130900-
PERSON-GRANVILLE-VANCE-WARREN-HALIFAX-FORSYTH-GUILFORD-ALAMANCE-
ORANGE-DURHAM-FRANKLIN-NASH-EDGECOMBE-DAVIDSON-RANDOLPH-CHATHAM-
WAKE-JOHNSTON-WILSON-STANLY-MONTGOMERY-MOORE-LEE-HARNETT-WAYNE-
ANSON-RICHMOND-SCOTLAND-HOKE-CUMBERLAND-SAMPSON-
451 AM EDT THU MAY 12 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL NORTH
CAROLINA.

.DAY ONE...TODAY AND TONIGHT
A COLD FRONT WILL DROP SOUTH INTO CENTRAL NORTH CAROLINA LATE THIS
AFTERNOON AND CONTINUE MOVING SOUTH ACROSS THE REGION TONIGHT
MAINLY BEFORE MIDNIGHT. THIS FRONT ALONG WITH MOIST AND UNSTABLE
AIR WILL RESULT IN SCATTERED SHOWERS AND DEVELOPING THIS AFTERNOON
AND CONTINUING INTO THE EARLY EVENING HOURS. A FEW STORMS COULD
BECOME SEVERE. THE MAIN THREAT FROM THESE STORMS WILL LARGE HAIL.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

FRIDAY THROUGH SATURDAY NIGHT...
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

SUNDAY AND SUNDAY NIGHT...
A COLD FRONT WILL MOVE ACROSS THE AREA SUNDAY INTO THE EVENING
HOURS. A BAND OF SHOWERS AND THUNDERSTORMS ARE EXPECTED AHEAD AND
ALONG THE FRONT AS MOVES THROUGH.

MONDAY THROUGH WEDNESDAY...
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER NETWORK ACTIVATION MAY BE NEEDED LATE THIS AFTERNOON INTO
THE EARLY EVENING HOURS...MAINLY FROM 5PM THROUGH 9PM.

RA

In the hours before

Special weather statement, May 12, 9:21 AM EST, 5 hours 47 minutes before
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The radar

The Raleigh/Durham radar (KRAX), 86 km away, was scanning. The volume nearest the first event began at 20:07 UTC.

Open the radar archive at this moment

Event by event

1 thunderstorm wind, 1 hail. Local standard time, as filed.

Thunderstorm Wind, Alamance

When
May 12, 3:08 PM EST
Where
Alamance County, Mebane
Measured
50 kt (58 mph) estimated gust
Reported by
NEWSPAPER
Coordinates
36.100, -79.283

The roof was peeled off of a flat-roofed building. Limbs were blown down, and a railroad crossing arm was bent.

Hail, Wake

When
May 12, 5:12 PM EST
Where
Wake County, 2 mi NE of Raleigh
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
35.817, -78.633

Reported at Interstate 440 and US 1 North.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in North Carolina in 2005Every state in 2005This day in weather historyWarnings in North Carolina, May 2005

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 5449602, 5449601.