Alert archive / Florida / Tornado Warnings in 1998
Tornado Warning 48, NWS Melbourne, FL
NWS Melbourne, FL issued this tornado warning at Sep 25, 1998, 10:34 AM EDT for Indian River County, Florida. It was in force for 66 min. 1 report 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
- Sep 25, 1998, 10:34 AM EDT (14:34 UTC)
- Expired
- Sep 25, 1998, 11:40 AM EDT
- In force
- 66 min
- Issued by
- NWS Melbourne, FL
- Area
- Whole counties
County Indian River County, FL
The radar
The Melbourne radar (KMLB), 47 km from the middle of the area, began a volume at 14:35 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 |
|---|---|---|---|
| Sep 25, 11:50 AM EDT | Tornado F1 | Sebastian, FL | A tornadic waterspout move on shore from the Indian River Lagoon and crossed the north part of Sebastian knocking down trees and severly damaging the roof of a large factor building. |
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
Cape Canaveral, FL (KXMR), launched 12:00Z, 2.6 hours before the alert went out and 86 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
- 2959 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 632 m above ground
- 0-6 km bulk shear
- 2 kt
- 0-1 km storm-relative helicity
- 13 m²/s²
- 0-3 km storm-relative helicity
- 89 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
668
WFUS01 KMLB 251436 RRA
TORMLB
FLC061-251540-
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
1034 AM EDT FRI SEP 25 1998
THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A
* TORNADO WARNING FOR...
INDIAN RIVER COUNTY IN EAST CENTRAL FLORIDA
* UNTIL 1140 AM EDT
* AT 1034 AM... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
TORNADO APPROACHING OSLO. MOVEMENT WAS NORTHWEST AT 30 MPH.
* THE TORNADO IS EXPECTED TO BE NEAR...
OSLO BY 1040 AM
WESTERN VERO BEACH BY 1045 AM
BLUE CYPRESS LAKE BETWEEN 1110 AND 1130 AM
IF YOU ARE IN THE PATH OF A TORNADO...ABANDON CARS AND MOBILE
HOMES FOR A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT.
THE SAFEST PLACE IS AN INTERIOR ROOM SUCH AS A CLOSET ON THE LOWEST
FLOOR OF A STRONG BUILDING. AVOID WINDOWS.The office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 25, 6:10 AM EDT | Tornado Warning | MLB | Martin | 30 min |
| Sep 25, 6:43 AM EDT | Tornado Warning | MLB | Saint Lucie | 62 min |
| Sep 25, 7:23 AM EDT | Tornado Warning | MLB | Okeechobee | 62 min |
| Sep 25, 7:29 AM EDT | Tornado Warning | MLB | Martin | 61 min |
| Sep 25, 8:05 AM EDT | Flash Flood Warning | MLB | Martin, Saint Lucie | 115 min |
| Sep 25, 10:08 AM EDT | Tornado Warning | MLB | Saint Lucie | 67 min |
| Sep 25, 11:34 AM EDT | Tornado Warning | MLB | Indian River | 56 min |
| Sep 25, 12:16 PM EDT | Tornado Warning | MLB | Brevard | 59 min |
| Sep 25, 12:23 PM EDT | Tornado Warning | MLB | Osceola | 57 min |
| Sep 25, 1:15 PM EDT | Tornado Warning | MLB | Brevard | 65 min |
| Sep 25, 1:27 PM EDT | Tornado Warning | MLB | Osceola | 58 min |
Nearby
Tornado Warnings in Florida, 1998Every tornado warning in 1998Tornadoes in 1998
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.