Alert archive / Florida / Tornado Watches in 2024
Tornado Watch 6
The Storm Prediction Center issued this tornado watch at Jan 9, 2024, 1:15 PM EST for 21 counties in Florida. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- Jan 9, 2024, 1:15 PM EST (18:15 UTC)
- Expired
- Jan 9, 2024, 8:28 PM EST
- In force
- 7 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1 in
- Strongest gust expected
- 60 kt
All 21 counties
Brevard County, FL, Charlotte County, FL, Citrus County, FL, DeSoto County, FL, Hardee County, FL, Hernando County, FL, Highlands County, FL, Hillsborough County, FL, Lake County, FL, Lee County, FL, Levy County, FL, Manatee County, FL, Orange County, FL, Osceola County, FL, Pasco County, FL, Pinellas County, FL, Polk County, FL, Sarasota County, FL, Seminole County, FL, Sumter County, FL, Volusia County, FL
The radar
The Tampa radar (KTBW), 94 km from the middle of the area, began a volume at 18:16 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 SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 50%
- One or more EF2 to EF5 tornadoes
- 30%
- Ten or more severe wind reports
- 70%
- One or more gusts of 65 knots or more
- 10%
- Ten or more severe hail reports
- 5%
- One or more hailstones of 2 inches or more
- 5%
- Six or more combined severe hail and wind reports
- 80%
Warnings issued inside it
28 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 9, 1:48 PM EST | Severe Thunderstorm Warning | TBW | Levy | 27 min |
| Jan 9, 1:55 PM EST | Tornado Warning | TBW | Levy | 20 min |
| Jan 9, 2:23 PM EST | Severe Thunderstorm Warning | TBW | Levy | 37 min |
| Jan 9, 3:41 PM EST | Severe Thunderstorm Warning | TBW | Citrus, Sumter | 34 min |
| Jan 9, 3:43 PM EST | Tornado Warning | TBW | Hillsborough, Pasco, Pinellas | 17 min |
| Jan 9, 3:54 PM EST | Severe Thunderstorm Warning | TBW | Pinellas | 36 min |
| Jan 9, 4:10 PM EST | Tornado Warning | TBW | Hillsborough, Pinellas | 20 min |
| Jan 9, 4:22 PM EST | Tornado Warning | TBW | Pinellas | 9 min |
| Jan 9, 4:31 PM EST | Tornado Warning | TBW | Hillsborough | 14 min |
| Jan 9, 4:34 PM EST | Severe Thunderstorm Warning | MLB | Lake | 26 min |
| Jan 9, 4:46 PM EST | Severe Thunderstorm Warning | MLB | Lake, Orange, Volusia | 44 min |
| Jan 9, 4:57 PM EST | Tornado Warning | MLB | Volusia | 18 min |
| Jan 9, 4:58 PM EST | Severe Thunderstorm Warning | TBW | Hillsborough, Manatee, Sarasota | 32 min |
| Jan 9, 5:21 PM EST | Severe Thunderstorm Warning | MLB | Lake, Orange, Osceola, Seminole, Volusia | 39 min |
| Jan 9, 5:28 PM EST | Severe Thunderstorm Warning | TBW | DeSoto, Hardee, Hillsborough, Manatee, Polk, Sarasota | 47 min |
| Jan 9, 5:48 PM EST | Tornado Warning | MLB | Orange | 27 min |
| Jan 9, 5:49 PM EST | Severe Thunderstorm Warning | TBW | Charlotte, DeSoto, Lee, Sarasota | 26 min |
| Jan 9, 5:55 PM EST | Severe Thunderstorm Warning | MLB | Orange, Osceola, Seminole, Volusia | 50 min |
| Jan 9, 6:04 PM EST | Tornado Warning | MLB | Volusia | 26 min |
| Jan 9, 6:08 PM EST | Tornado Warning | MLB | Brevard, Orange, Seminole, Volusia | 37 min |
| Jan 9, 6:12 PM EST | Severe Thunderstorm Warning | TBW | Charlotte, DeSoto, Lee, Manatee, Sarasota | 48 min |
| Jan 9, 6:15 PM EST | Severe Thunderstorm Warning | TBW | DeSoto, Hardee, Highlands, Polk | 45 min |
| Jan 9, 6:24 PM EST | Severe Thunderstorm Warning | MLB | Brevard, Orange, Seminole, Volusia | 51 min |
| Jan 9, 6:28 PM EST | Severe Thunderstorm Warning | MLB | Osceola | 47 min |
| Jan 9, 6:52 PM EST | Severe Thunderstorm Warning | TBW | DeSoto, Hardee, Highlands | 38 min |
| Jan 9, 7:06 PM EST | Tornado Warning | TBW | Highlands | 24 min |
| Jan 9, 7:12 PM EST | Severe Thunderstorm Warning | MLB | Brevard, Indian River, Okeechobee, Osceola, Saint Lucie | 48 min |
| Jan 9, 7:56 PM EST | Severe Thunderstorm Warning | MLB | Brevard | 19 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Tampa Bay, FL (KTBW), launched 12:00Z, 6.3 hours before the alert went out and 94 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
- 5 J/kg
- Mixed-layer CIN
- -376 J/kg
- Mixed-layer LCL
- 734 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 558 m²/s²
- 0-3 km storm-relative helicity
- 690 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 8, 8:03 PM EST | Mesoscale Discussion | SPC | Escambia, Santa Rosa | 117 min |
| Jan 8, 9:42 PM EST | Tornado Watch | SPC | Bay, Calhoun, Escambia, Gulf, Holmes, Jackson and 4 more | 11 hr |
| Jan 9, 12:57 AM EST | Mesoscale Discussion | SPC | Escambia | 93 min |
| Jan 9, 3:44 AM EST | Mesoscale Discussion | SPC | Escambia, Okaloosa, Santa Rosa | 2 hr |
| Jan 9, 6:36 AM EST | Mesoscale Discussion | SPC | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 9 more | 3 hr |
| Jan 9, 7:07 AM EST | Tornado Watch | SPC | Bay, Calhoun, Columbia, Dixie, Franklin, Gadsden and 15 more | 7 hr |
| Jan 9, 10:05 AM EST | Mesoscale Discussion | SPC | Franklin, Gadsden, Hamilton, Jefferson, Lafayette, Leon and 5 more | 85 min |
| Jan 9, 10:45 AM EST | Mesoscale Discussion | SPC | Baker, Bradford, Clay, Duval, Nassau, Putnam and 2 more | 2 hr |
| Jan 9, 11:41 AM EST | Tornado Watch | SPC | Alachua, Baker, Bradford, Clay, Duval, Flagler and 5 more | 6 hr |
| Jan 9, 12:42 PM EST | Mesoscale Discussion | SPC | Citrus, DeSoto, Hardee, Hernando, Hillsborough, Lake and 12 more | 2 hr |
| Jan 9, 1:16 PM EST | Mesoscale Discussion | SPC | Baker, Bradford, Clay, Columbia, Duval, Hamilton and 4 more | 89 min |
| Jan 9, 3:34 PM EST | Mesoscale Discussion | SPC | Citrus, Clay, Duval, Flagler, Hernando, Hillsborough and 9 more | 86 min |
| Jan 9, 6:48 PM EST | Mesoscale Discussion | SPC | Brevard, Broward, Charlotte, Collier, DeSoto, Glades and 9 more | 87 min |
Nearby
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.