Alert archive / Georgia / Severe Thunderstorm Watches in 2005

Severe Thunderstorm Watch 80

March 25, 20059 counties in Georgia; Beaufort County, Jasper County, South Carolina

The Storm Prediction Center issued this severe thunderstorm watch at Mar 25, 2005, 8:55 AM EST for 9 counties in Georgia; Beaufort County, Jasper County, South Carolina. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Mar 25, 2005, 8:55 AM EST (13:55 UTC)
Expired
Mar 25, 2005, 3:00 PM EST
In force
6 hr
Issued by
the Storm Prediction Center

Counties Bryan County, GA, Bulloch County, GA, Candler County, GA, Chatham County, GA, Effingham County, GA, Evans County, GA, Liberty County, GA, Long County, GA, Tattnall County, GA, Beaufort County, SC, Jasper County, SC

The radar

The Charleston,SC radar (KCLX), 49 km from the middle of the area, began a volume at 13:58 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.

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 1.9 hours before the alert went out and 137 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.

Skew-T log-pSkew-T log-p diagram, Charleston AFB, SC at 12:00Z on 2005-03-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Charleston AFB, SC at 12:00Z on 2005-03-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 48 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1183 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
48 m²/s²
0-3 km storm-relative helicity
190 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 25, 2:55 AM ESTMesoscale DiscussionSPCAtkinson, Bacon, Baker, Berrien, Brantley, Brooks and 25 more95 min
Mar 25, 5:35 AM ESTSevere Thunderstorm WatchSPCAppling, Atkinson, Bacon, Baker, Ben Hill, Berrien and 31 more7 hr
Mar 25, 8:05 AM ESTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Baker, Ben Hill, Berrien and 36 more85 min
Mar 25, 8:48 AM ESTMesoscale DiscussionSPCBryan, Bulloch, Chatham, Effingham, Evans, Screven27 min
Mar 25, 11:22 AM ESTMesoscale DiscussionSPCBryan, Bulloch, Candler, Chatham, Effingham, Evans and 5 more113 min

Nearby

Severe Thunderstorm Watches in Georgia, 2005Severe Thunderstorm Watches in South Carolina, 2005Every severe thunderstorm watch 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; radar from the NEXRAD Level II archive.