Alert archive / Georgia / Mesoscale Discussions in 2005
Mesoscale Discussion 291
The Storm Prediction Center issued this mesoscale discussion at Mar 14, 2005, 1:05 PM EST for 6 counties in Florida; 44 counties in Georgia; Beaufort County, Jasper County, South Carolina. It was in force for 115 min.
The area
The outline as issued.
The facts
- Issued
- Mar 14, 2005, 1:05 PM EST (18:05 UTC)
- Expired
- Mar 14, 2005, 3:00 PM EST
- In force
- 115 min
- Issued by
- the Storm Prediction Center
All 52 counties
Baker County, FL, Duval County, FL, Hamilton County, FL, Jefferson County, FL, Madison County, FL, Nassau County, FL, Appling County, GA, Atkinson County, GA, Bacon County, GA, Ben Hill County, GA, Berrien County, GA, Brantley County, GA, Brooks County, GA, Bryan County, GA, Bulloch County, GA, Camden County, GA, Candler County, GA, Charlton County, GA, Chatham County, GA, Clinch County, GA, Coffee County, GA, Colquitt County, GA, Cook County, GA, Dodge County, GA, Echols County, GA, Effingham County, GA, Emanuel County, GA, Evans County, GA, Glynn County, GA, Irwin County, GA, Jeff Davis County, GA, Lanier County, GA, Laurens County, GA, Liberty County, GA, Long County, GA, Lowndes County, GA, McIntosh County, GA, Montgomery County, GA, Pierce County, GA, Tattnall County, GA, Telfair County, GA, Thomas County, GA, Tift County, GA, Toombs County, GA, Treutlen County, GA, Turner County, GA, Ware County, GA, Wayne County, GA, Wheeler County, GA, Wilcox County, GA, Beaufort County, SC, Jasper County, SC
The watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Jacksonville, FL (KJAX), launched 12:00Z, 6.1 hours before the alert went out and 125 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
- 169 J/kg
- Mixed-layer CIN
- -129 J/kg
- Mixed-layer LCL
- 682 m above ground
- 0-6 km bulk shear
- 64 kt
- 0-1 km storm-relative helicity
- 112 m²/s²
- 0-3 km storm-relative helicity
- 110 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 14, 10:41 AM EST | Mesoscale Discussion | SPC | Citrus, Hernando, Lake, Orange, Pasco, Seminole and 2 more | 64 min |
| Mar 14, 4:51 PM EST | Mesoscale Discussion | SPC | Nassau | 114 min |
| Mar 14, 1:40 PM EST | Severe Thunderstorm Watch | SPC | Appling, Atkinson, Bacon, Ben Hill, Berrien, Bleckley and 40 more | 5 hr |
Nearby
Mesoscale Discussions in Georgia, 2005Mesoscale Discussions in Florida, 2005Mesoscale Discussions in South Carolina, 2005Every mesoscale discussion in 2005
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.