Alert archive / Georgia / Tornado Watches in 2019
Tornado Watch 9
The Storm Prediction Center issued this tornado watch at Mar 3, 2019, 3:35 PM EST for 24 counties in Georgia; 18 counties in South Carolina. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 3, 2019, 3:35 PM EST (20:35 UTC)
- Expired
- Mar 3, 2019, 11:00 PM EST
- In force
- 7 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1 in
- Strongest gust expected
- 60 kt
All 42 counties
Appling County, GA, Atkinson County, GA, Bacon County, GA, Bryan County, GA, Bulloch County, GA, Burke County, GA, Candler County, GA, Chatham County, GA, Clinch County, GA, Coffee County, GA, Columbia County, GA, Echols County, GA, Effingham County, GA, Evans County, GA, Jeff Davis County, GA, Jenkins County, GA, Liberty County, GA, Long County, GA, McDuffie County, GA, McIntosh County, GA, Richmond County, GA, Screven County, GA, Tattnall County, GA, Wayne County, GA, Aiken County, SC, Allendale County, SC, Bamberg County, SC, Barnwell County, SC, Beaufort County, SC, Berkeley County, SC, Calhoun County, SC, Charleston County, SC, Clarendon County, SC, Colleton County, SC, Dorchester County, SC, Hampton County, SC, Jasper County, SC, Lee County, SC, Lexington County, SC, Orangeburg County, SC, Richland County, SC, Sumter County, SC
The radar
The Charleston,SC radar (KCLX), 46 km from the middle of the area, began a volume at 20:39 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 SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 60%
- One or more EF2 to EF5 tornadoes
- 30%
- Ten or more severe wind reports
- 80%
- One or more gusts of 65 knots or more
- 20%
- Ten or more severe hail reports
- 10%
- One or more hailstones of 2 inches or more
- 5%
- Six or more combined severe hail and wind reports
- 90%
Warnings issued inside it
30 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 3, 4:11 PM EST | Tornado Warning | JAX | Appling, Jeff Davis | 49 min |
| Mar 3, 4:16 PM EST | Severe Thunderstorm Warning | CAE | Burke | 44 min |
| Mar 3, 4:25 PM EST | Severe Thunderstorm Warning | CHS | Screven | 50 min |
| Mar 3, 4:29 PM EST | Tornado Warning | CAE | Burke | 19 min |
| Mar 3, 4:32 PM EST | Severe Thunderstorm Warning | JAX | Coffee | 28 min |
| Mar 3, 4:41 PM EST | Tornado Warning | JAX | Appling, Bacon, Coffee, Jeff Davis | 49 min |
| Mar 3, 4:47 PM EST | Severe Thunderstorm Warning | CHS | Screven | 41 min |
| Mar 3, 4:49 PM EST | Severe Thunderstorm Warning | JAX | Atkinson, Bacon, Coffee | 26 min |
| Mar 3, 4:57 PM EST | Severe Thunderstorm Warning | CHS | Evans, Tattnall | 48 min |
| Mar 3, 5:01 PM EST | Tornado Warning | JAX | Atkinson, Bacon, Coffee, Jeff Davis | 44 min |
| Mar 3, 5:05 PM EST | Severe Thunderstorm Warning | CAE | Bamberg, Barnwell | 55 min |
| Mar 3, 5:17 PM EST | Tornado Warning | CAE | Burke | 43 min |
| Mar 3, 5:30 PM EST | Tornado Warning | JAX | Appling, Bacon, Coffee, Pierce, Wayne | 45 min |
| Mar 3, 5:34 PM EST | Tornado Warning | CAE | Bamberg, Orangeburg | 41 min |
| Mar 3, 5:36 PM EST | Tornado Warning | JAX | Appling, Coffee, Jeff Davis | 39 min |
| Mar 3, 5:39 PM EST | Severe Thunderstorm Warning | CHS | Bryan, Bulloch, Evans, Liberty | 51 min |
| Mar 3, 5:56 PM EST | Tornado Warning | CAE | Aiken, Edgefield | 16 min |
| Mar 3, 6:00 PM EST | Tornado Warning | CAE | Burke | 26 min |
| Mar 3, 6:10 PM EST | Tornado Warning | CAE | Calhoun, Orangeburg | 35 min |
| Mar 3, 6:11 PM EST | Severe Thunderstorm Warning | JAX | Appling, Bacon, Jeff Davis | 34 min |
| Mar 3, 6:14 PM EST | Tornado Warning | JAX | Wayne | 16 min |
| Mar 3, 6:21 PM EST | Severe Thunderstorm Warning | CHS | Liberty, Long, McIntosh | 54 min |
| Mar 3, 6:33 PM EST | Tornado Warning | CHS | Berkeley, Colleton, Dorchester | 27 min |
| Mar 3, 6:40 PM EST | Tornado Warning | CAE | Lexington | 35 min |
| Mar 3, 6:45 PM EST | Severe Thunderstorm Warning | CAE | Chesterfield, Kershaw, Lee | 45 min |
| Mar 3, 6:48 PM EST | Severe Thunderstorm Warning | JAX | Appling, Wayne | 27 min |
| Mar 3, 6:53 PM EST | Tornado Warning | CAE | Lee | 9 min |
| Mar 3, 7:04 PM EST | Severe Thunderstorm Warning | CHS | Bryan, Chatham, Liberty | 41 min |
| Mar 3, 7:07 PM EST | Tornado Warning | CAE | Lexington, Richland | 22 min |
| Mar 3, 7:33 PM EST | Severe Thunderstorm Warning | CAE | Kershaw, Richland, Sumter | 15 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Charleston AFB, SC (KCHS), launched 12:00Z, 8.6 hours before the alert went out and 67 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
- 86 J/kg
- Mixed-layer CIN
- -76 J/kg
- Mixed-layer LCL
- 719 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 67 m²/s²
- 0-3 km storm-relative helicity
- 105 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
351 WWUS20 KWNS 032031 SEL9 SPC WW 032031 GAZ000-SCZ000-CWZ000-040400- URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 9 NWS Storm Prediction Center Norman OK 335 PM EST Sun Mar 3 2019 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Eastern Georgia Central and Southern South Carolina Coastal Waters * Effective this Sunday afternoon and evening from 335 PM until 1100 PM EST. * Primary threats include... A few tornadoes likely with a couple intense tornadoes possible Widespread damaging wind gusts to 70 mph likely SUMMARY...Numerous strong to severe thunderstorms over Georgia will spread eastward this afternoon and evening, posing a risk of damaging winds and a few tornadoes. The tornado watch area is approximately along and 85 statute miles east and west of a line from 50 miles east northeast of Columbia SC to 20 miles east southeast of Waycross GA. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU9). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Tornado Watch means conditions are favorable for tornadoes and severe thunderstorms in and close to the watch area. Persons in these areas should be on the lookout for threatening weather conditions and listen for later statements and possible warnings. && OTHER WATCH INFORMATION...CONTINUE...WW 7...WW 8... AVIATION...Tornadoes and a few severe thunderstorms with hail surface and aloft to 1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 450. Mean storm motion vector 26035. ...Hart
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 3, 10:59 AM EST | Mesoscale Discussion | SPC | Baker, Calhoun, Chattahoochee, Clay, Early, Harris and 19 more | 2 hr |
| Mar 3, 12:24 PM EST | Tornado Watch | SPC | Baker, Baldwin, Ben Hill, Berrien, Bibb, Bleckley and 83 more | 10 hr |
| Mar 3, 1:02 PM EST | Mesoscale Discussion | SPC | Clay | 58 min |
| Mar 3, 1:28 PM EST | Mesoscale Discussion | SPC | Harris, Muscogee | 32 min |
| Mar 3, 3:06 PM EST | Mesoscale Discussion | SPC | Chattahoochee, Houston, Macon, Marion, Muscogee, Peach and 1 more | 54 min |
| Mar 3, 3:19 PM EST | Mesoscale Discussion | SPC | Muscogee | 26 min |
| Mar 3, 3:19 PM EST | Mesoscale Discussion | SPC | Appling, Atkinson, Bacon, Baldwin, Ben Hill, Berrien and 41 more | 116 min |
| Mar 3, 3:51 PM EST | Mesoscale Discussion | SPC | Twiggs, Wilkinson | 24 min |
| Mar 3, 4:22 PM EST | Mesoscale Discussion | SPC | Decatur, Early, Miller, Seminole | 113 min |
| Mar 3, 4:28 PM EST | Mesoscale Discussion | SPC | Baldwin, Bibb, Bleckley, Burke, Crawford, Emanuel and 15 more | 62 min |
| Mar 3, 6:15 PM EST | Mesoscale Discussion | SPC | Appling, Atkinson, Bacon, Baker, Ben Hill, Berrien and 56 more | 2 hr |
Nearby
Tornado Watches in Georgia, 2019Tornado Watches in South Carolina, 2019Every tornado watch in 2019
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.