South Carolina, 2012

Heat in South Carolina, June 29 to 30, 2012

June 29 to 30, 2012 · NWS ILM · 10 events in 10 counties and zones

High temperatures combined with high dewpoints produced heat indices over 110 degrees.

Where it happened

Every event with a place to put it; 9 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
10

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 happened

The episode as NWS ILM wrote it up.

High temperatures combined with high dewpoints produced heat indices over 110 degrees.

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 Wilmington, NC wrote its last area forecast discussion before the first event at Jun 29, 9:49 AM EST, 2 hours 11 minutes earlier.

Area forecast discussion, Jun 29, 9:49 AM EST, 2 hours 11 minutes before
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Hazardous weather outlook, Jun 29, 4:03 AM EST, 7 hours 57 minutes before
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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

10 heat. Local standard time, as filed.

Heat, Coastal Georgetown

When
June 29, 12:00 PM EST to June 30, 6:00 PM EST
Where
Coastal Georgetown forecast zone
Reported by
ASOS
Coordinates
33.413, -79.299 (the zone’s center; the record gives no point)

Northwest flow aloft and southwest flow at the surface produced excessive heat at the end of June. The heat index went over 110 degrees beginning the afternoon of June 29th, continuing through the next day. The highest heat index noted was near 120 degrees. There were no reports of heat related illnesses or fatalities.

Heat, Coastal Horry

When
June 29, 12:00 PM EST to June 30, 6:00 PM EST
Where
Coastal Horry forecast zone
Reported by
ASOS
Coordinates
33.905, -78.976 (the zone’s center; the record gives no point)

Northwest flow aloft and southwest flow at the surface produced excessive heat at the end of June. The heat index went over 110 degrees beginning the afternoon of June 29th, continuing through the next day. The highest heat index noted was near 120 degrees. There were no reports of heat related illnesses or fatalities.

Heat, Darlington

When
June 29, 12:00 PM EST to June 30, 6:00 PM EST
Where
Darlington forecast zone
Reported by
ASOS
Coordinates
34.332, -79.958 (the zone’s center; the record gives no point)

Northwest flow aloft and southwest flow at the surface produced excessive heat at the end of June. The heat index went over 110 degrees beginning the afternoon of June 29th, continuing through the next day. The highest heat index noted was near 120 degrees. There were no reports of heat related illnesses or fatalities.

Heat, Dillon

When
June 29, 12:00 PM EST to June 30, 6:00 PM EST
Where
Dillon forecast zone
Reported by
ASOS
Coordinates
34.392, -79.379 (the zone’s center; the record gives no point)

Northwest flow aloft and southwest flow at the surface produced excessive heat at the end of June. The heat index went over 110 degrees beginning the afternoon of June 29th, continuing through the next day. The highest heat index noted was near 120 degrees. There were no reports of heat related illnesses or fatalities.

Heat, Florence

When
June 29, 12:00 PM EST to June 30, 6:00 PM EST
Where
Florence forecast zone
Reported by
ASOS
Coordinates
34.024, -79.703 (the zone’s center; the record gives no point)

Northwest flow aloft and southwest flow at the surface produced excessive heat at the end of June. The heat index went over 110 degrees beginning the afternoon of June 29th, continuing through the next day. The highest heat index noted was near 120 degrees. There were no reports of heat related illnesses or fatalities.

Heat, Inland Georgetown

When
June 29, 12:00 PM EST to June 30, 6:00 PM EST
Where
Inland Georgetown forecast zone
Reported by
ASOS
Coordinates
33.413, -79.299 (the zone’s center; the record gives no point)

Northwest flow aloft and southwest flow at the surface produced excessive heat at the end of June. The heat index went over 110 degrees beginning the afternoon of June 29th, continuing through the next day. The highest heat index noted was near 120 degrees. There were no reports of heat related illnesses or fatalities.

Heat, Inland Horry

When
June 29, 12:00 PM EST to June 30, 6:00 PM EST
Where
Inland Horry forecast zone
Reported by
ASOS

Northwest flow aloft and southwest flow at the surface produced excessive heat at the end of June. The heat index went over 110 degrees beginning the afternoon of June 29th, continuing through the next day. The highest heat index noted was near 120 degrees. There were no reports of heat related illnesses or fatalities.

Heat, Marion

When
June 29, 12:00 PM EST to June 30, 6:00 PM EST
Where
Marion forecast zone
Reported by
ASOS
Coordinates
34.080, -79.362 (the zone’s center; the record gives no point)

Northwest flow aloft and southwest flow at the surface produced excessive heat at the end of June. The heat index went over 110 degrees beginning the afternoon of June 29th, continuing through the next day. The highest heat index noted was near 120 degrees. There were no reports of heat related illnesses or fatalities.

Heat, Marlboro

When
June 29, 12:00 PM EST to June 30, 6:00 PM EST
Where
Marlboro forecast zone
Reported by
ASOS
Coordinates
34.602, -79.679 (the zone’s center; the record gives no point)

Northwest flow aloft and southwest flow at the surface produced excessive heat at the end of June. The heat index went over 110 degrees beginning the afternoon of June 29th, continuing through the next day. The highest heat index noted was near 120 degrees. There were no reports of heat related illnesses or fatalities.

Heat, Williamsburg

When
June 29, 12:00 PM EST to June 30, 6:00 PM EST
Where
Williamsburg forecast zone
Reported by
ASOS
Coordinates
33.620, -79.728 (the zone’s center; the record gives no point)

Northwest flow aloft and southwest flow at the surface produced excessive heat at the end of June. The heat index went over 110 degrees beginning the afternoon of June 29th, continuing through the next day. The highest heat index noted was near 120 degrees. There were no reports of heat related illnesses or fatalities.

What these are

Heat
Heat below excessive heat criteria that still caused deaths, injuries or significant impacts.

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

The same day elsewhere

More

Every storm in South Carolina in 2012Every state in 2012This day in weather historyWarnings in South Carolina, June 2012

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 2026-10-01. Each event’s entry at NCEI: 390913, 390914, 390915, 390916, 390918, 390919, 390921, 390923, 390925, 390926.