Alert archive / Georgia / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 251, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jul 20, 2000, 7:12 PM EDT for Catoosa County, Georgia. It was in force for 48 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 20, 2000, 7:12 PM EDT (23:12 UTC)
- Expired
- Jul 20, 2000, 8:00 PM EDT
- In force
- 48 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
County Catoosa County, GA
The radar
The Northeast Alabama radar (KHTX), 86 km from the middle of the area, began a volume at 23:14 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 20, 7:12 PM EDT | Thunderstorm Wind 50 EG | Countywide, GA | The Catoosa county Sheriff's office reported to the Rome News Tribune that numerous trees and powerlines were blown down countywide. Trees fell on power lines, and blocked roads in many instances. There was also one report of a tree falling on and damaging a |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 20, 5:00 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 11.2 hours before the alert went out and 180 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
- 14 J/kg
- Mixed-layer CIN
- -554 J/kg
- Mixed-layer LCL
- 1443 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 19 m²/s²
- 0-3 km storm-relative helicity
- 11 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS52 KFFC 202314 SVRATL GAC047-055-083-295-210000- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE PEACHTREE CITY GA 712 PM EDT THU JUL 20 2000 THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... CATOOSA COUNTY IN NORTHWEST GEORGIA CHATTOOGA COUNTY IN NORTHWEST GEORGIA DADE COUNTY IN NORTHWEST GEORGIA WALKER COUNTY IN NORTHWEST GEORGIA * UNTIL 800 PM EDT * AT 607 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED SEVERE THUNDERSTORMS ALONG A LINE EXTENDING FROM 20 MILES NORTHWEST OF TRENTON TO 30 MILES WEST OF SUMMERVILLE...MOVING EAST AT 45 MPH. * OTHER LOCATIONS IN THE WARNING INCLUDE TRION...ROSSVILLE... RINGGOLD...LOOKOUT MOUNTAIN...LAKEVIEW...LA FAYETTE...INDIAN SPRINGS...FORT OGLETHORPE...FAIRVIEW...CHICKAMAUGA AND CHATTANOOGA VALLEY THESE STORMS HAVE A HISTORY OF PRODUCING DAMAGING WINDS. GO I NSIDE A STURDY BUILDING AND STAY AWAY FROM WINDOWS. IF YOU SEE DAMAGE OR LARGE HAIL...CALL THE NATIONAL WEATHER SERVICE AT 7 7 0 4 8 6 1 1 3 3 AT EXTENSION 2 0 4.
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 20, 7:12 PM EDT | Severe Thunderstorm Warning | FFC | Chattooga, Walker | 48 min |
| Jul 20, 7:12 PM EDT | Severe Thunderstorm Warning | FFC | Dade | 48 min |
| Jul 20, 7:35 PM EDT | Severe Thunderstorm Warning | FFC | Floyd | 40 min |
| Jul 20, 7:55 PM EDT | Severe Thunderstorm Warning | FFC | Haralson, Polk | 50 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 2000Every severe thunderstorm warning in 2000
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.