Alert archive / Florida / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 201, NWS Jacksonville, FL

July 11, 1995Flagler County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Jul 11, 1995, 4:19 PM EDT for Flagler County, Florida. It was in force for 56 min.

The area

The counties it named.

The facts

Issued
Jul 11, 1995, 4:19 PM EDT (20:19 UTC)
Expired
Jul 11, 1995, 5:15 PM EDT
In force
56 min
Issued by
NWS Jacksonville, FL
Area
Whole counties

County Flagler County, FL

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 8.3 hours before the alert went out and 121 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 12:00Z on 1995-07-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2258 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 1995-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.1939Sfc1 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
2258 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
636 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
-8 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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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
Jul 11, 5:34 PM EDTSevere Thunderstorm WarningJAXClay56 min
Jul 11, 6:16 PM EDTSevere Thunderstorm WarningJAXBaker59 min
Jul 11, 6:59 PM EDTTornado WarningJAXBaker31 min
Jul 11, 7:30 PM EDTSevere Thunderstorm WarningJAXBaker, Columbia60 min
Jul 11, 7:46 PM EDTSevere Thunderstorm WarningJAXClinch59 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.