Alert archive / Florida / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 50, NWS Jacksonville, FL

March 18, 1995Suwannee County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Mar 18, 1995, 6:59 PM EST for Suwannee County, Florida. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Mar 18, 1995, 6:59 PM EST (23:59 UTC)
Expired
Mar 18, 1995, 9:00 PM EST
In force
2 hr
Issued by
NWS Jacksonville, FL
Area
Whole counties

County Suwannee County, FL

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 12.0 hours before the alert went out and 128 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, Tallahassee Rgnl, FL at 12:00Z on 1995-03-18Temperature 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, Tallahassee Rgnl, FL at 12:00Z on 1995-03-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 square meters per square second.193958Sfc1 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
986 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
29 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 18, 4:30 PM ESTSevere Thunderstorm WarningJAXBaker60 min
Mar 18, 5:27 PM ESTSevere Thunderstorm WarningJAXBaker63 min
Mar 18, 6:25 PM ESTSevere Thunderstorm WarningJAXBaker65 min

Nearby

Severe Thunderstorm Warnings in Florida, 1995Every severe thunderstorm warning in 1995

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.