Alert archive / Georgia / Severe Thunderstorm Warnings in 2003
Severe Thunderstorm Warning 63, NWS Charleston, SC
NWS Charleston, SC issued this severe thunderstorm warning at May 11, 2003, 6:25 PM EDT for Bulloch County, Georgia. It was in force for 35 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- May 11, 2003, 6:25 PM EDT (22:25 UTC)
- Expired
- May 11, 2003, 7:00 PM EDT
- In force
- 35 min
- Issued by
- NWS Charleston, SC
- Area
- Counties, with a storm outline in the text
County Bulloch County, GA
The radar
The Charleston,SC radar (KCLX), 72 km from the middle of the area, began a volume at 22:24 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Charleston AFB, SC (KCHS), launched 12:00Z, 10.4 hours before the alert went out and 173 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
- 1164 J/kg
- Mixed-layer CIN
- -83 J/kg
- Mixed-layer LCL
- 786 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 112 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
052 WUUS52 KCHS 112225 SVRCHS GAC031-112300- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE CHARLESTON SC 625 PM EDT SUN MAY 11 2003 THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... BULLOCH COUNTY IN SOUTHEAST GEORGIA... * UNTIL 700 PM EDT * AT 619 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING LARGE HAIL AND DAMAGING WINDS 4 MILES SOUTH OF GEORGIA SOUTHERN...OR ABOUT 7 MILES SOUTH OF STATESBORO...MOVING EAST AT 30 MPH. * SOME LOCATIONS IN OR NEAR THE PATH OF THE STORM INCLUDE... DENMARK AND GEORGIA SOUTHERN... BROOKLET... LEEFIELD... STILSON... TO REPORT SEVERE WEATHER...PLEASE CONTACT THE NATIONAL WEATHER SERVICE IN CHARLESTON AT 843-747-5046. LAT...LON 3240 8191 3223 8176 3230 8148 3251 8162 $$
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.
NWS Charleston, SC wrote its last area forecast discussion before this severe thunderstorm warning went out at May 11, 3:00 PM EDT, 3 hours 25 minutes earlier.
Area forecast discussion, May 11, 3:00 PM EDT, 3 hours 25 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE CHARLESTON SC 300 PM EDT SUN MAY 11 2003 A LINE OF ISOLATED TSTMS MOVING THROUGH THE MIDLANDS. SEVERE TSTM WATCH BOX ISSUED BY SPC TO OUR WEST. POTENTIAL FOR TSTM ACTIVITY WILL PERSIST INTO EVENING WITH RATHER UNSTABLE ATMOSPHERE IN PLACE AND RESIDUAL BNDRIES MOVING TOWARDS THE AREA. SHOULD NOT SEE MUCH COVERAGE OF TSTMS BUT STRONG WIND PROFILE MAY SUPPORT ISOLATED SEVERE STORMS. GIVEN THE RATHER FRAGMENTED NATURE OF THE ACTIVITY...SUSPECT IT WILL START TO LOSE ITS ENERGY A FEW HOURS AFTER SUNSET. COOLER AND DRIER CONDITIONS EXPECTED THE NEXT COUPLE OF DAYS. TEMPS IN THE 80S WITH AFTN DEWPTS IN THE 40S. NEXT CHANCE AT PRECIP WILL BE WED. HAVE NOT MADE MANY CHANGES IN EXTENDED PORTION OF FCST OTHER THAN A FEW TWEAKS TO TEMP FCST. FIRE WX...NO LUCK GETTING IN CONTACT WITH FORRESTRY OFFICIALS. WILL WAIT A BIT LONGER TO DETERMINE FINAL RULING ON RED FLAG WARNING FOR TOMORROW. RH VALUES WILL BE AROUND CRITICAL LEVELS AND WINDS SHOULD BE AT LEAST GUSTING TO 20 MPH OR SO. AT THIS POINT WILL NOT GO WITH RED FLAG WARNING UNLESS FORRESTRY OFFICIALS THINK OTHERWISE AFTER PROVIDING UPDATED INPUT ON FUEL MOISTURES ETC. MARINE...CDFNT WL MOVE THROUGH THE WATERS AFT 06Z MON TURNING WINDS FROM SW TO W. WITH THE OFFSHORE COMPONENT SEAS WILL DIMINISH A LITTLE OVERNIGHT. WLY FLOW WL CONTINUE THROUGH MIDWEEK WHEN WINDS WL TURN MORE ONSHORE. A FEW SHRA/TSRA WL MOVE THROUGH THE WATERS OVERNIGHT WITH MORE SCT SHRA/TSRA FOR THE LATTER HALF OF THE WEEK. CHS 66 86 57 82 / 20 0 0 0 SAV 65 87 56 84 / 20 0 0 0 CHL 70 85 61 81 / 20 0 0 0 NBC 67 87 57 83 / 20 0 0 0 RBW 63 86 55 82 / 20 0 0 0 MHP 64 87 57 84 / 20 0 0 0 .CHS... GA...NONE. SC...WIND ADVISORY LAKE MOULTRIE TODAY. SLF/SCW
Hazardous weather outlook, May 11, 6:00 AM EDT, 12 hours 25 minutes before
AMZ330-350-352-354-370-374-GAZ087-088-099>101-114>119-137>141-SCZ040- 042>045-047>051-111200- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CHARLESTON SC 600 AM EDT SUN MAY 11 2003 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST SOUTH CAROLINA... SOUTHEAST GEORGIA AND THE ADJACENT COASTAL WATERS FROM SOUTH SANTEE RIVER SOUTH CAROLINA TO ALTAMAHA SOUND GEORGIA. .DAY ONE...TODAY AND TONIGHT. .SEVERE WEATHER...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS LATE TODAY AND EARLY TONIGHT ACROSS PARTS OF THE AREA. A COLD FRONT APPROACHING THE APPALACHIANS LATE TODAY...AND STRONG WINDS IN THE LOWER ATMOSPHERE MAY CAUSE A FEW STRONG OR SEVERE THUNDERSTORMS TO DEVELOP AFTER 5 PM. THE MAIN WEATHER HAZARDS ARE GUSTY WINDS AND DANGEROUS LIGHTNING STRIKES. PLEASE REFER TO THE LATEST SEVERE WEATHER OUTLOOK FOR ADDITIONAL INFORMATION. .LAKE WINDS...A WIND ADVISORY IS IN EFFECT TODAY FOR LAKE MOULTRIE. SOUTHWEST WINDS WILL REACH NEAR 20 KNOTS...WITH GUSTS TO 25 KNOTS LATE THIS MORNING AND THIS AFTERNOON. PLEASE REFER TO THE LATEST RECREATIONAL FORECAST FOR ADDITIONAL INFORMATION. .RIVER FLOODING...A RIVER FLOOD WARNING REMAINS IN EFFECT FOR MINOR FLOODING ALONG THE LOWER SANTEE RIVER AT JAMESTOWN....AND FOR THE SAVANNAH RIVER AT CLYO AND BURTONS FERRY. PLEASE REFER TO THE LATEST RIVER FLOOD STATEMENT ISSUED BY THE NATIONAL WEATHER SERVICE IN CHARLESTON...AND THE LATEST RIVER FORECAST ISSUED BY THE SOUTHEAST RIVER FORECAST CENTER IN ATLANTA FOR MORE SPECIFIC INFORMATION. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY. .FIRE WEATHER...DRY CONDITIONS ARE EXPECTED ACROSS MANY PARTS OF SOUTHEAST GEORGIA AND SOUTHEAST SOUTH CAROLINA MONDAY AFTERNOON. RELATIVE HUMIDITY LEVELS AWAY FROM THE COAST WILL DROP TO NEAR OR LESS THAN 30 PERCENT. THESE LOW LEVELS AND WEST WINDS OF 15 TO 20 MPH ARE CAUSE FOR CONCERN FOR FIRE WEATHER INTERESTS. PLEASE REFER TO THE LATEST FIRE WEATHER FORECAST FOR ADDITIONAL INFORMATION. PLEASE CONTINUE TO MONITOR THE SITUATION IN THE EVENT A FIRE WEATHER WATCH OR RED FLAG WARNING BECOMES NECESSARY. .RIVER FLOODING...RIVER FLOODING WILL CONTINUE ON THE LOWER SANTEE RIVER AT JAMESTOWN...AND ON THE SAVANNAH RIVER AT CLYO AND BURTONS FERRY. PLEASE REFER TO THE LATEST RIVER FORECAST ISSUED BY THE SOUTHEAST RIVER FORECAST CENTER IN ATLANTA FOR MORE SPECIFIC INFORMATION. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTER ACTIVATION WILL LIKELY NOT BE REQUIRED TODAY OR TONIGHT.
In the hours before
Special weather statement, May 11, 5:28 PM EDT, 57 minutes before
GAZ087-088-112200- BULLETIN SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHARLESTON SC 528 PM EDT SUN MAY 11 2003 ...STRONG THUNDERSTORMS WILL IMPACT JENKINS AND SCREVEN COUNTIES THROUGH 600 PM EDT... AT 528 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM CENTERED 8 MILES WEST OF ROGERS...OR ABOUT 15 MILES WEST OF MILLEN...MOVING EAST AT 50 MPH. THIS WILL AFFECT AREAS IN AND AROUND THRIFT...BUTTS...ROGERS...PERKINS...FOUR POINTS...MILLEN AND SCARBORO THROUGH 600 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...EXCESSIVE CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 45 TO 55 MPH CAN BE EXPECTED. PY
Special weather statement, May 11, 6:17 PM EDT, 8 minutes before
GAZ100-101-112245- BULLETIN SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHARLESTON SC 617 PM EDT SUN MAY 11 2003 ...STRONG THUNDERSTORMS WILL IMPACT EFFINGHAM COUNTY AND BULLOCH COUNTY THROUGH 645 PM EDT... AT 617 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM CENTERED 3 MILES SOUTHEAST OF JIMPS...OR ABOUT 8 MILES SOUTH OF STATESBORO...MOVING EAST AT 35 MPH. THIS WILL AFFECT AREAS IN AND AROUND REGISTER...JIMPS...GEORGIA SOUTHERN...SOMERSET...PRETORIA...NEVILS...EMIT AND GRIMSHAW THROUGH 645 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...EXCESSIVE CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 45 TO 55 MPH CAN BE EXPECTED. PY
The office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 11, 6:43 PM EDT | Severe Thunderstorm Warning | CHS | Effingham | 32 min |
| May 11, 7:25 PM EDT | Severe Thunderstorm Warning | CHS | Chatham | 20 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 2003Every severe thunderstorm warning in 2003
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.