Alert archive / Georgia / Tornado Watches in 2017
Tornado Watch 4
The Storm Prediction Center issued this tornado watch at Jan 2, 2017, 3:46 PM CST for 9 counties in Alabama; 10 counties in Florida; 31 counties in Georgia. It was in force for 8 hr.
The area
The outline as issued.
The facts
- Issued
- Jan 2, 2017, 3:46 PM CST (21:46 UTC)
- Expired
- Jan 2, 2017, 11:48 PM CST
- In force
- 8 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1.5 in
- Strongest gust expected
- 60 kt
All 50 counties
Barbour County, AL, Bullock County, AL, Coffee County, AL, Dale County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Pike County, AL, Russell County, AL, Bay County, FL, Calhoun County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Leon County, FL, Liberty County, FL, Walton County, FL, Washington County, FL, Baker County, GA, Ben Hill County, GA, Calhoun County, GA, Chattahoochee County, GA, Clay County, GA, Colquitt County, GA, Crisp County, GA, Decatur County, GA, Dooly County, GA, Dougherty County, GA, Early County, GA, Grady County, GA, Irwin County, GA, Lee County, GA, Macon County, GA, Marion County, GA, Miller County, GA, Mitchell County, GA, Muscogee County, GA, Quitman County, GA, Randolph County, GA, Schley County, GA, Seminole County, GA, Stewart County, GA, Sumter County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Turner County, GA, Webster County, GA, Worth County, GA
The radar
The Ft Rucker radar (KEOX), 21 km from the middle of the area, began a volume at 21:49 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
- 40%
- One or more EF2 to EF5 tornadoes
- 20%
- Ten or more severe wind reports
- 40%
- One or more gusts of 65 knots or more
- 10%
- Ten or more severe hail reports
- 20%
- One or more hailstones of 2 inches or more
- 10%
- Six or more combined severe hail and wind reports
- 60%
Warnings issued inside it
37 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 2, 3:51 PM CST | Tornado Warning | BMX | Pike | 34 min |
| Jan 2, 4:11 PM CST | Tornado Warning | BMX | Bullock | 48 min |
| Jan 2, 4:35 PM CST | Tornado Warning | TAE | Randolph | 25 min |
| Jan 2, 4:37 PM CST | Tornado Warning | FFC | Stewart, Webster | 38 min |
| Jan 2, 4:43 PM CST | Flash Flood Warning | TAE | Geneva | 6 hr |
| Jan 2, 5:06 PM CST | Severe Thunderstorm Warning | FFC | Chattahoochee, Marion, Muscogee | 39 min |
| Jan 2, 5:14 PM CST | Severe Thunderstorm Warning | FFC | Marion, Schley, Sumter, Webster | 31 min |
| Jan 2, 5:27 PM CST | Flash Flood Warning | BMX | Bullock, Pike | 6 hr |
| Jan 2, 5:56 PM CST | Flash Flood Warning | BMX | Barbour, Russell | 5 hr |
| Jan 2, 6:25 PM CST | Severe Thunderstorm Warning | TAE | Coffee, Geneva | 80 min |
| Jan 2, 6:29 PM CST | Severe Thunderstorm Warning | FFC | Marion, Talbot, Taylor | 16 min |
| Jan 2, 6:45 PM CST | Flash Flood Warning | FFC | Chattahoochee, Muscogee | 6 hr |
| Jan 2, 7:05 PM CST | Severe Thunderstorm Warning | TAE | Coffee, Dale, Geneva, Henry, Houston | 55 min |
| Jan 2, 7:13 PM CST | Flash Flood Warning | TAE | Dale, Geneva, Houston | 3 hr |
| Jan 2, 7:33 PM CST | Tornado Warning | TAE | Geneva, Houston | 27 min |
| Jan 2, 7:45 PM CST | Severe Thunderstorm Warning | TAE | Henry, Houston | 60 min |
| Jan 2, 7:46 PM CST | Tornado Warning | TAE | Houston | 29 min |
| Jan 2, 7:57 PM CST | Severe Thunderstorm Warning | TAE | Bay, Calhoun, Gadsden, Jackson, Liberty, Washington | 63 min |
| Jan 2, 8:04 PM CST | Tornado Warning | TAE | Early, Miller | 26 min |
| Jan 2, 8:08 PM CST | Tornado Warning | TAE | Early, Miller, Seminole | 37 min |
| Jan 2, 8:17 PM CST | Tornado Warning | TAE | Early | 28 min |
| Jan 2, 8:23 PM CST | Tornado Warning | TAE | Baker, Calhoun, Early | 37 min |
| Jan 2, 8:26 PM CST | Severe Thunderstorm Warning | TAE | Calhoun, Clay, Quitman, Randolph, Terrell | 64 min |
| Jan 2, 8:28 PM CST | Tornado Warning | TAE | Decatur | 32 min |
| Jan 2, 8:34 PM CST | Severe Thunderstorm Warning | TAE | Baker, Calhoun, Decatur, Dougherty, Grady, Miller and 1 more | 56 min |
| Jan 2, 8:39 PM CST | Tornado Warning | TAE | Baker, Calhoun, Dougherty, Early, Terrell | 36 min |
| Jan 2, 8:44 PM CST | Tornado Warning | TAE | Baker, Miller, Mitchell | 31 min |
| Jan 2, 8:45 PM CST | Severe Thunderstorm Warning | TAE | Gadsden, Liberty | 45 min |
| Jan 2, 9:00 PM CST | Tornado Warning | TAE | Dougherty, Lee, Terrell | 30 min |
| Jan 2, 9:03 PM CST | Severe Thunderstorm Warning | TAE | Lee | 42 min |
| Jan 2, 9:09 PM CST | Severe Thunderstorm Warning | TAE | Brooks, Colquitt, Cook, Thomas, Tift, Turner and 1 more | 66 min |
| Jan 2, 9:19 PM CST | Tornado Warning | TAE | Dougherty, Lee, Worth | 26 min |
| Jan 2, 9:33 PM CST | Tornado Warning | TAE | Dougherty, Lee, Turner, Worth | 27 min |
| Jan 2, 9:51 PM CST | Severe Thunderstorm Warning | FFC | Crisp, Wilcox | 39 min |
| Jan 2, 9:54 PM CST | Severe Thunderstorm Warning | TAE | Ben Hill, Berrien, Cook, Irwin, Tift | 66 min |
| Jan 2, 10:18 PM CST | Severe Thunderstorm Warning | TAE | Walton, Washington | 27 min |
| Jan 2, 10:20 PM CST | Tornado Warning | TAE | Liberty | 40 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
Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 9.8 hours before the alert went out and 149 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
- 235 J/kg
- Mixed-layer CIN
- -25 J/kg
- Mixed-layer LCL
- 683 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 143 m²/s²
- 0-3 km storm-relative helicity
- 192 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.9
The text
As transmitted.
806 WWUS20 KWNS 022144 SEL4 SPC WW 022144 ALZ000-FLZ000-GAZ000-CWZ000-030400- URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 4 NWS Storm Prediction Center Norman OK 345 PM CST Mon Jan 2 2017 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Southeast Alabama A part of the Florida Panhandle Southwest Georgia Coastal Waters * Effective this Monday afternoon and evening from 345 PM until 1000 PM CST. * Primary threats include... A couple tornadoes possible Scattered damaging wind gusts to 70 mph possible Isolated large hail events to 1.5 inches in diameter possible SUMMARY...A few severe storms are expected to spread from southern Alabama and extreme northwest Florida toward southwest Georgia this evening as a weather system moves eastward across the lower Mississippi Valley. Damaging wind gusts and a few tornadoes will be possible, especially near a warm front located across southeast Alabama into southern Georgia. The tornado watch area is approximately along and 65 statute miles north and south of a line from 40 miles south of Troy AL to 20 miles south southeast of Albany GA. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU4). 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 3... AVIATION...Tornadoes and a few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 450. Mean storm motion vector 24035. ...Weiss
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 2, 7:08 AM CST | Mesoscale Discussion | SPC | Bibb, Choctaw, Greene, Hale, Marengo, Perry and 3 more | 97 min |
| Jan 2, 10:17 AM CST | Mesoscale Discussion | SPC | Baldwin, Clarke, Mobile, Washington | 118 min |
| Jan 2, 11:22 AM CST | Tornado Watch | SPC | Baldwin, Butler, Choctaw, Clarke, Conecuh, Covington and 8 more | 9 hr |
| Jan 2, 12:59 PM CST | Mesoscale Discussion | SPC | Autauga, Barbour, Bullock, Butler, Chambers, Chilton and 17 more | 2 hr |
| Jan 2, 2:03 PM CST | Mesoscale Discussion | SPC | Baldwin, Butler, Choctaw, Clarke, Coffee, Conecuh and 10 more | 117 min |
| Jan 2, 5:36 PM CST | Mesoscale Discussion | SPC | Barbour, Bullock, Butler, Coffee, Covington, Crenshaw and 10 more | 114 min |
Nearby
Tornado Watches in Georgia, 2017Tornado Watches in Florida, 2017Tornado Watches in Alabama, 2017Every tornado watch in 2017
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.