Alert archive / Florida / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 47, NWS Jacksonville, FL

March 27, 1996Alachua County, Gilchrist County, Marion County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Mar 27, 1996, 8:08 PM EST for Alachua County, Gilchrist County, Marion County, Florida. It was in force for 67 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 27, 1996, 8:08 PM EST (01:08 UTC)
Expired
Mar 27, 1996, 9:15 PM EST
In force
67 min
Issued by
NWS Jacksonville, FL
Area
Whole counties

Counties Alachua County, FL, Gilchrist County, FL, Marion County, FL

The radar

The Jacksonville radar (KJAX), 125 km from the middle of the area, began a volume at 01:08 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.

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 00:00Z, 1.1 hours before the alert went out and 204 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, Tampa Bay, FL at 00:00Z on 1996-03-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 823 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, Tampa Bay, FL at 00:00Z on 1996-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 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
823 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
1156 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
190 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

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 28, 2:34 PM ESTSevere Thunderstorm WarningJAXSaint Johns41 min
Mar 28, 2:38 PM ESTSevere Thunderstorm WarningJAXMarion67 min
Mar 28, 3:03 PM ESTSevere Thunderstorm WarningJAXPutnam57 min
Mar 28, 4:07 PM ESTSevere Thunderstorm WarningJAXSaint Johns38 min
Mar 28, 6:13 PM ESTSevere Thunderstorm WarningJAXSaint Johns32 min

Nearby

Severe Thunderstorm Warnings in Florida, 1996Every severe thunderstorm warning in 1996

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.