Alert archive / Florida / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 35, NWS Melbourne, FL
NWS Melbourne, FL issued this severe thunderstorm warning at Jul 7, 2000, 4:03 PM EDT for Seminole County, Florida. It was in force for 42 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
- Jul 7, 2000, 4:03 PM EDT (20:03 UTC)
- Expired
- Jul 7, 2000, 4:45 PM EDT
- In force
- 42 min
- Issued by
- NWS Melbourne, FL
- Area
- Whole counties
County Seminole County, FL
The radar
The Melbourne radar (KMLB), 88 km from the middle of the area, began a volume at 20:03 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 |
|---|---|---|---|
| Jul 7, 4:30 PM EDT | Thunderstorm Wind 55 E | Oviedo, FL | Thunderstorm winds blew down large limbs and damaged awnings and roofs in Oviedo. Winds were estimated at 60 mph. |
| Jul 7, 4:30 PM EDT | Thunderstorm Wind 50 E | Casselberry, FL | Thunderstorm winds blew down trees in Casselberry. The roof of a house was damaged by falling trees. |
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, 8.1 hours before the alert went out and 77 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
- 1962 J/kg
- Mixed-layer CIN
- -48 J/kg
- Mixed-layer LCL
- 871 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 7 m²/s²
- 0-3 km storm-relative helicity
- 44 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS52 KMLB 072005 SVRMLB FLC117-072045- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MELBOURNE FL 403 PM EDT FRI JUL 7 2000 THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SOUTH CENTRAL SEMINOLE COUNTY ...IN EAST CENTRAL FLORIDA * UNTIL 445 PM EDT * AT 402 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM NEAR WINTER SPRINGS...MOVING SOUTHEAST AT 10 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... NEAR OVIEDO AT 425 PM EDT SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS IN EXCESS OF 58 MILES AN HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING AND VERY HEAVY RAIN. IF THE STORM APPROACHES YOU...MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR. $$ LAT...LON 2868 8132 2862 8126 2862 8110 2872 8121
The office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 7, 3:51 PM EDT | Severe Thunderstorm Warning | MLB | Osceola | 54 min |
| Jul 7, 4:14 PM EDT | Severe Thunderstorm Warning | MLB | Flagler | 46 min |
| Jul 7, 4:32 PM EDT | Severe Thunderstorm Warning | MLB | Volusia | 58 min |
| Jul 7, 5:00 PM EDT | Severe Thunderstorm Warning | MLB | Orange | 45 min |
| Jul 7, 5:20 PM EDT | Severe Thunderstorm Warning | MLB | Brevard | 40 min |
| Jul 7, 6:19 PM EDT | Severe Thunderstorm Warning | MLB | Indian River | 41 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2000Every severe thunderstorm warning in 2000
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.