Alert archive / Florida / Severe Thunderstorm Warnings in 1996
Severe Thunderstorm Warning 49, NWS Jacksonville, FL
NWS Jacksonville, FL issued this severe thunderstorm warning at Mar 28, 1996, 2:38 PM EST for Marion County, Florida. It was in force for 67 min. 2 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Mar 28, 1996, 2:38 PM EST (19:38 UTC)
- Expired
- Mar 28, 1996, 3:45 PM EST
- In force
- 67 min
- Issued by
- NWS Jacksonville, FL
- Area
- Whole counties
County Marion County, FL
The radar
The Jacksonville radar (KJAX), 146 km from the middle of the area, began a volume at 19:38 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 28, 2:45 PM EST | Hail 1.5 | Lynne, FL | |
| Mar 28, 3:15 PM EST | Hail 0.75 | Lake Weir, FL |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Tampa Bay, FL (KTBW), launched 12:00Z, 7.6 hours before the alert went out and 171 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1127 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 239 m²/s²
- 0-3 km storm-relative helicity
- 398 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 27, 8:08 PM EST | Severe Thunderstorm Warning | JAX | Alachua, Gilchrist, Marion | 67 min |
| Mar 28, 2:34 PM EST | Severe Thunderstorm Warning | JAX | Saint Johns | 41 min |
| Mar 28, 3:03 PM EST | Severe Thunderstorm Warning | JAX | Putnam | 57 min |
| Mar 28, 4:07 PM EST | Severe Thunderstorm Warning | JAX | Saint Johns | 38 min |
| Mar 28, 6:13 PM EST | Severe Thunderstorm Warning | JAX | Saint Johns | 32 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.