Alert archive / Florida / Tornado Warnings in 1998
Tornado Warning 37, NWS Tallahassee, FL
NWS Tallahassee, FL issued this tornado warning at Sep 29, 1998, 8:24 AM CDT for Washington County, Florida. It was in force for 31 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
- Sep 29, 1998, 8:24 AM CDT (13:24 UTC)
- Expired
- Sep 29, 1998, 8:55 AM CDT
- In force
- 31 min
- Issued by
- NWS Tallahassee, FL
- Area
- Whole counties
County Washington County, FL
The radar
The Eglin Afb radar (KEVX), 25 km from the middle of the area, began a volume at 13:25 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 28, 10:00 PM CDT | Tornado Watch | SPC | 12 hr |
The nearest sounding before it
Eglin AFB/Valpar, FL (KVPS), launched 12:00Z, 1.4 hours before the alert went out and 81 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
- 641 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 561 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 176 m²/s²
- 0-3 km storm-relative helicity
- 162 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.8
The text
As transmitted, in the capitals the NWS used until 2016.
971 WFUS1 KTLH 291326 RRA TORTLH FLC133-291355- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE TALLAHASSEE FL 924 AM EDT TUE SEP 29 1998 THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A * TORNADO WARNING FOR... WASHINGTON COUNTY IN NORTHWESTERN FLORIDA * UNTIL 855 AM CDT (955 AM EDT) * AT 821 AM CDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED AN INTENSE LINE OF THUNDERSTORMS WITH DESTRUCTIVE WINDS AND POSSIBLE TORNADOES 19 MILES SOUTHWEST OF VERNON MOVING NORTHEAST AT 50 MPH. * SOME LOCATIONS IN THE PATH OF THIS TORNADO ARE... RED HEAD NOW EBROW NOW VERNON BY 840 AM CDT THIS TORNADO IS LIKELY OBSCURED BY HEAVY RAIN AND MAY NOT BE VISIBLE. GO TO A PLACE OF SAFETY IMMEDIATELY.
The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 28, 7:55 PM CDT | Tornado Warning | TAE | Walton | 15 min |
| Sep 28, 8:30 PM CDT | Tornado Warning | TAE | Walton | 15 min |
| Sep 29, 12:47 AM CDT | Flash Flood Warning | TAE | Walton | 12 hr |
| Sep 29, 6:52 AM CDT | Tornado Warning | TAE | Holmes, Washington | 63 min |
| Sep 29, 7:51 AM CDT | Flash Flood Warning | TAE | Bay, Holmes, Washington | 6 hr |
| Sep 29, 8:07 AM CDT | Tornado Warning | TAE | Bay | 48 min |
| Sep 29, 8:49 AM CDT | Tornado Warning | TAE | Holmes | 46 min |
| Sep 29, 9:13 AM CDT | Severe Thunderstorm Warning | TAE | Bay | 77 min |
| Sep 29, 9:49 AM CDT | Tornado Warning | TAE | Gulf | 61 min |
| Sep 29, 10:13 AM CDT | Severe Thunderstorm Warning | TAE | Calhoun, Jackson | 77 min |
| Sep 29, 2:35 PM CDT | Tornado Warning | TAE | Gulf | 35 min |
| Sep 29, 2:57 PM CDT | Flash Flood Warning | TAE | Gadsden, Leon, Liberty | 4 hr |
| Sep 29, 2:57 PM CDT | Flash Flood Warning | TAE | Franklin, Wakulla | 4 hr |
| Sep 29, 4:14 PM CDT | Severe Thunderstorm Warning | TAE | Leon, Wakulla | 76 min |
| Sep 29, 4:14 PM CDT | Severe Thunderstorm Warning | TAE | Gadsden | 76 min |
| Sep 29, 5:30 PM CDT | Severe Thunderstorm Warning | TAE | Leon, Wakulla | 60 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.