Alert archive / Florida / Mesoscale Discussions in 2005

Mesoscale Discussion 383

March 25, 2005Houston County, Alabama; 45 counties in Florida; 31 counties in Georgia

The Storm Prediction Center issued this mesoscale discussion at Mar 25, 2005, 1:55 AM CST for Houston County, Alabama; 45 counties in Florida; 31 counties in Georgia. It was in force for 95 min.

The area

The outline as issued.

The facts

Issued
Mar 25, 2005, 1:55 AM CST (07:55 UTC)
Expired
Mar 25, 2005, 3:30 AM CST
In force
95 min
Issued by
the Storm Prediction Center
All 77 counties

Houston County, AL, Alachua County, FL, Baker County, FL, Bay County, FL, Bradford County, FL, Brevard County, FL, Calhoun County, FL, Citrus County, FL, Clay County, FL, Columbia County, FL, Dixie County, FL, Duval County, FL, Flagler County, FL, Franklin County, FL, Gadsden County, FL, Gilchrist County, FL, Gulf County, FL, Hamilton County, FL, Hernando County, FL, Hillsborough County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Lafayette County, FL, Lake County, FL, Leon County, FL, Levy County, FL, Liberty County, FL, Madison County, FL, Marion County, FL, Nassau County, FL, Okaloosa County, FL, Orange County, FL, Pasco County, FL, Pinellas County, FL, Putnam County, FL, Saint Johns County, FL, Seminole County, FL, Sumter County, FL, Suwannee County, FL, Taylor County, FL, Union County, FL, Volusia County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL, Atkinson County, GA, Bacon County, GA, Baker County, GA, Berrien County, GA, Brantley County, GA, Brooks County, GA, Camden County, GA, Charlton County, GA, Clinch County, GA, Coffee County, GA, Colquitt County, GA, Cook County, GA, Decatur County, GA, Dougherty County, GA, Early County, GA, Echols County, GA, Glynn County, GA, Grady County, GA, Irwin County, GA, Lanier County, GA, Lowndes County, GA, McIntosh County, GA, Miller County, GA, Mitchell County, GA, Pierce County, GA, Seminole County, GA, Thomas County, GA, Tift County, GA, Ware County, GA, Wayne County, GA, Worth County, GA

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 00:00Z, 7.9 hours before the alert went out and 118 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, Jacksonville, FL at 00:00Z 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, Jacksonville, FL at 00:00Z on 2005-03-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 square meters per square second.1939587897Sfc1 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
2075 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
152 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 25, 4:35 AM CSTSevere Thunderstorm WatchSPCCoffee, Dale, Geneva, Henry, Houston7 hr
Mar 25, 7:05 AM CSTMesoscale DiscussionSPCCoffee, Dale, Geneva, Henry, Houston85 min
Mar 24, 10:26 PM CSTMesoscale DiscussionSPCBay, Calhoun, Gulf, Liberty, Okaloosa, Taylor and 3 more3 hr
Mar 25, 10:07 AM CSTMesoscale DiscussionSPCAlachua, Citrus, Dixie, Gilchrist, Lafayette, Levy and 2 more113 min
Mar 25, 11:05 AM CSTSevere Thunderstorm WatchSPCBrevard, Charlotte, Citrus, DeSoto, Flagler, Glades and 19 more6 hr
Mar 25, 2:14 PM CSTMesoscale DiscussionSPCBrevard, Lake, Martin, Orange, Seminole, Sumter2 hr
Mar 25, 7:48 AM CSTMesoscale DiscussionSPCBryan, Bulloch, Chatham, Effingham, Evans, Screven27 min
Mar 25, 7:55 AM CSTSevere Thunderstorm WatchSPCBryan, Bulloch, Candler, Chatham, Effingham, Evans and 3 more6 hr
Mar 25, 10:22 AM CSTMesoscale DiscussionSPCBryan, Bulloch, Candler, Chatham, Effingham, Evans and 5 more113 min

Nearby

Mesoscale Discussions in Florida, 2005Mesoscale Discussions in Georgia, 2005Mesoscale Discussions in Alabama, 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.