Alert archive / Georgia / Special Weather Statements in 2018
Special Weather Statement, NWS Atlanta, GA
NWS Atlanta, GA issued this special weather statement at Feb 11, 2018, 12:20 AM EST for Dade County, Georgia. It was in force for 25 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
- Feb 11, 2018, 12:20 AM EST (05:20 UTC)
- Expired
- Feb 11, 2018, 12:45 AM EST
- In force
- 25 min
- Issued by
- NWS Atlanta, GA
- Wind
- 50
County Dade County, GA
The radar
The Northeast Alabama radar (KHTX), 57 km from the middle of the area, began a volume at 05:22 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
Nashville Metro, TN (KBNA), launched 00:00Z, 5.3 hours before the alert went out and 179 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
- 441 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 183 m²/s²
- 0-3 km storm-relative helicity
- 219 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 Feb 10, 7:35 PM EST, 4 hours 45 minutes earlier.
Area forecast discussion, Feb 10, 7:35 PM EST, 4 hours 45 minutes before
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</html>Hazardous weather outlook, Feb 10, 7:12 PM EST, 5 hours 8 minutes before
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</html>In the hours before
Special weather statement, Feb 11, 12:20 AM 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 |
|---|---|---|---|---|
| Feb 10, 8:06 PM EST | River Flood Warning | FFC | Dade | 40 hr |
| Feb 11, 10:41 AM EST | Special Weather Statement | FFC | Telfair | 34 min |
| Feb 11, 11:17 AM EST | Special Weather Statement | FFC | Telfair | 43 min |
Nearby
Special Weather Statements in Georgia, 2018Every special weather statement in 2018
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.