Alert archive / Georgia / Special Weather Statements in 2017
Special Weather Statement, NWS Atlanta, GA
NWS Atlanta, GA issued this special weather statement at Mar 1, 2017, 5:36 PM EST for Lumpkin County, Georgia. It was in force for 24 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
- Mar 1, 2017, 5:36 PM EST (22:36 UTC)
- Expired
- Mar 1, 2017, 6:00 PM EST
- In force
- 24 min
- Issued by
- NWS Atlanta, GA
- Hail
- 0.75 in
- Wind
- 50
County Lumpkin County, GA
The radar
The Atlanta radar (KFFC), 137 km from the middle of the area, began a volume at 22:35 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.
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 10.6 hours before the alert went out and 135 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 680 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 173 m²/s²
- 0-3 km storm-relative helicity
- 306 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Atlanta, GA wrote its last area forecast discussion before this special weather statement went out at Mar 1, 2:52 PM EST, 2 hours 44 minutes earlier.
Area forecast discussion, Mar 1, 2:52 PM EST, 2 hours 44 minutes before
Area Forecast Discussion National Weather Service Peachtree City GA 252 PM EST Wed Mar 1 2017 .SHORT TERM /Tonight through Thursday Night/... A strong front will push through GA overnight as an upper trough deepens into the Great Lakes and Ohio Valley. Strong shear combined with steep lapse rates and afternoon heating will support severe thunderstorms across much of north and central GA this afternoon and into the evening. A tornado watch is currently in effect for northwest GA until 00z. Depending on the evolution of these storms...severe weather may continue to develop into central and east GA tonight. The precipitation should exit the forecast area around 12z Thursday with only slight chance pops remaining in that area after sunrise. Winds will continue to gust into the overnight however it looks like they may remain just below advisory criteria. A much drier and cooler air mass will build into the area tomorrow and tomorrow night. Some temperatures near freezing are in store for northeast GA tomorrow night. 41 .LONG TERM /Friday through Wednesday/... No changes made to the extended forecast. For the most part the long term is rather quiet and dry. Moisture return expected late Monday into Tuesday timeframe along with a cold front moving to the area with lead to chances of showers...with a slight chance of thunderstorms on Tuesday. GFS and European models are significantly different during this period so details are very much low confidence. Forecast Temperatures will run 3-4 degrees below normal Thursday night and close to normal on Friday. The coolest day will be Saturday with Low temperatures around 6 degrees below normal and Highs near to 4 degrees below normal. Temperature will then warm to above normal starting with Sunday highs. BDL 01 && .AVIATION... 18Z UPDATE... Mvfr ceilings gradually lifting to vfr this afternoon. Showers and thunderstorms spreading across the taf sites later this afternoon and evening...a few possibly severe. Showers clearing the taf sites before sunrise Thursday. Winds gusting from the southwest until frontal passage later tonight...then becoming northwest and gusty late tonight and Thursday. //ATL CONFIDENCE...18Z UPDATE... Medium on thunderstorms timing. High on remaining elements. 41 && .PRELIMINARY POINT TEMPS/POPS... Athens 42 61 37 60 / 90 0 0 0 Atlanta 42 58 38 57 / 90 0 0 0 Blairsville 34 52 31 49 / 90 0 0 0 Cartersville 40 57 35 55 / 90 0 0 0 Columbus 47 62 39 63 / 80 5 0 0 Gainesville 41 57 37 55 / 90 0 0 0 Macon 49 63 38 64 / 80 10 0 0 Rome 39 58 35 55 / 70 0 0 0 Peachtree City 41 59 35 59 / 90 0 0 0 Vidalia 56 66 41 66 / 60 30 0 0 && .FFC WATCHES/WARNINGS/ADVISORIES... Tornado Watch until 7 PM EST this evening for the following zones: Bartow...Catoosa...Chattooga...Cherokee...Dade...Dawson... Fannin...Floyd...Gilmer...Gordon...Lumpkin...Murray...Pickens... Polk...Towns...Union...Walker...White...Whitfield. && SHORT TERM...41 LONG TERM....01 AVIATION...41
Hazardous weather outlook, Mar 1, 12:13 PM EST, 5 hours 23 minutes before
Hazardous Weather Outlook...Updated National Weather Service Peachtree City GA 1213 PM EST Wed Mar 1 2017 GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086- 089>098-102>113-021100- Baldwin-Banks-Barrow-Bartow-Bibb-Bleckley-Butts-Carroll-Catoosa- Chattahoochee-Chattooga-Cherokee-Clarke-Clayton-Cobb-Coweta- Crawford-Crisp-Dade-Dawson-DeKalb-Dodge-Dooly-Douglas-Emanuel- Fannin-Fayette-Floyd-Forsyth-Gilmer-Glascock-Gordon-Greene- Gwinnett-Hall-Hancock-Haralson-Harris-Heard-Henry-Houston-Jackson- Jasper-Jefferson-Johnson-Jones-Lamar-Laurens-Lumpkin-Macon- Madison-Marion-Meriwether-Monroe-Montgomery-Morgan-Murray- Muscogee-Newton-North Fulton-Oconee-Oglethorpe-Paulding-Peach- Pickens-Pike-Polk-Pulaski-Putnam-Rockdale-Schley-South Fulton- Spalding-Stewart-Sumter-Talbot-Taliaferro-Taylor-Telfair-Toombs- Towns-Treutlen-Troup-Twiggs-Union-Upson-Walker-Walton-Warren- Washington-Webster-Wheeler-White-Whitfield-Wilcox-Wilkes- Wilkinson- 1213 PM EST Wed Mar 1 2017 This Hazardous Weather Outlook is for portions of North and Central Georgia. .DAY ONE...This afternoon and Tonight... The risk for severe weather across north and central Georgia will increase this afternoon and evening as a strong cold front crosses the area. Thunderstorms will develop after 2 PM across extreme northwest Georgia, then a more organized line of storms will move southeast between 4PM and Midnight tonight. Damaging winds will be the primary threat, however, a few storms will be capable of producing tornadoes and large hail. Locally heavy rain and frequent cloud to ground lightning with the strong winds are expected to affect a large area of north and central Georgia. The severe threat will end from northwest to southeast this evening, with storms expected to move south of a Americus to Dublin line after 1 AM. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday... There is a slight chance of thunderstorms next Tuesday. .SPOTTER INFORMATION STATEMENT... Spotter activiation will likely be necesary across much of north and central Georgia, especially after 2 PM this afternoon, through this evening.
In the hours before
Local storm report, Mar 1, 5:11 PM EST, 25 minutes before
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</html>Local storm report, Mar 1, 5:16 PM EST, 20 minutes before
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</html>Local storm report, Mar 1, 5:25 PM EST, 11 minutes before
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</html>Special weather statement, Mar 1, 5:30 PM EST, 6 minutes before
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</html>Local storm report, Mar 1, 5:34 PM EST, 2 minutes before
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</html>Special weather statement, Mar 1, 5:36 PM EST, 0 minutes before
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</html>The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 1, 3:39 PM EST | Severe Thunderstorm Warning | FFC | Catoosa, Dade, Walker, Whitfield | 38 min |
| Mar 1, 4:12 PM EST | Special Weather Statement | FFC | Murray, Whitfield | 33 min |
| Mar 1, 4:19 PM EST | Severe Thunderstorm Warning | FFC | Bartow, Chattooga, Floyd, Gordon, Murray | 41 min |
| Mar 1, 4:50 PM EST | Special Weather Statement | FFC | Fannin, Union | 25 min |
| Mar 1, 4:55 PM EST | Severe Thunderstorm Warning | FFC | Bartow, Cherokee, Gordon, Pickens | 50 min |
| Mar 1, 4:56 PM EST | Special Weather Statement | FFC | Chattooga | 34 min |
| Mar 1, 4:58 PM EST | Severe Thunderstorm Warning | FFC | Fannin, Gilmer, Lumpkin, Towns, Union, White | 47 min |
| Mar 1, 5:06 PM EST | Special Weather Statement | FFC | Banks | 24 min |
| Mar 1, 5:30 PM EST | Special Weather Statement | FFC | Polk | 30 min |
| Mar 1, 5:47 PM EST | Severe Thunderstorm Warning | FFC | Dawson, Hall, Lumpkin, White | 43 min |
| Mar 1, 5:53 PM EST | Special Weather Statement | FFC | Polk | 37 min |
| Mar 1, 6:11 PM EST | Special Weather Statement | FFC | Dawson | 34 min |
| Mar 1, 6:14 PM EST | Special Weather Statement | FFC | Banks | 31 min |
| Mar 1, 6:20 PM EST | Severe Thunderstorm Warning | FFC | Carroll, Douglas, Haralson, Paulding | 40 min |
| Mar 1, 6:23 PM EST | Special Weather Statement | FFC | Banks, Hall | 37 min |
| Mar 1, 6:35 PM EST | Special Weather Statement | FFC | Cobb | 25 min |
| Mar 1, 6:57 PM EST | Severe Thunderstorm Warning | FFC | Carroll, Coweta, Douglas, Fulton | 48 min |
| Mar 1, 6:58 PM EST | Special Weather Statement | FFC | Cobb, Douglas, Fulton | 32 min |
Nearby
Special Weather Statements in Georgia, 2017Every special weather statement 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.