Alert archive / Florida / Tornado Watches in 2008
Tornado Watch 80
The Storm Prediction Center issued this tornado watch at Feb 26, 2008, 11:00 AM EST for 24 counties in Florida; 24 counties in Georgia. It was in force for 9 hr.
The area
The outline as issued.
The facts
- Issued
- Feb 26, 2008, 11:00 AM EST (16:00 UTC)
- Expired
- Feb 26, 2008, 8:00 PM EST
- In force
- 9 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1.5 in
- Strongest gust expected
- 60 kt
All 48 counties
Alachua County, FL, Baker County, FL, Bradford County, FL, Clay County, FL, Columbia County, FL, Dixie County, FL, Duval County, FL, Flagler County, FL, Franklin County, FL, Gilchrist County, FL, Hamilton County, FL, Jefferson County, FL, Lafayette County, FL, Leon County, FL, Levy County, FL, Madison County, FL, Marion County, FL, Nassau County, FL, Putnam County, FL, Saint Johns County, FL, Suwannee County, FL, Taylor County, FL, Union County, FL, Wakulla County, FL, Appling County, GA, Atkinson County, GA, Bacon County, GA, Berrien County, GA, Brantley County, GA, Brooks County, GA, Camden County, GA, Charlton County, GA, Clinch County, GA, Coffee County, GA, Colquitt County, GA, Cook County, GA, Echols County, GA, Glynn County, GA, Grady County, GA, Irwin County, GA, Jeff Davis County, GA, Lanier County, GA, Lowndes County, GA, Pierce County, GA, Thomas County, GA, Tift County, GA, Ware County, GA, Wayne County, GA
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
- 40%
- One or more gusts of 65 knots or more
- 30%
- Ten or more severe hail reports
- 40%
- One or more hailstones of 2 inches or more
- 10%
- Six or more combined severe hail and wind reports
- 80%
Warnings issued inside it
40 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 26, 11:12 AM EST | Severe Thunderstorm Warning | TAE | Jefferson, Leon | 63 min |
| Feb 26, 11:36 AM EST | Severe Thunderstorm Warning | TAE | Berrien, Brooks, Cook, Lanier, Lowndes | 39 min |
| Feb 26, 11:44 AM EST | Severe Thunderstorm Warning | JAX | Clinch, Ware | 16 min |
| Feb 26, 11:55 AM EST | Severe Thunderstorm Warning | TAE | Ben Hill, Irwin | 35 min |
| Feb 26, 12:01 PM EST | Severe Thunderstorm Warning | JAX | Charlton, Clinch, Ware | 44 min |
| Feb 26, 12:02 PM EST | Severe Thunderstorm Warning | JAX | Coffee, Jeff Davis | 43 min |
| Feb 26, 12:06 PM EST | Severe Thunderstorm Warning | TAE | Madison, Taylor | 54 min |
| Feb 26, 12:07 PM EST | Severe Thunderstorm Warning | JAX | Atkinson, Clinch, Echols, Ware | 53 min |
| Feb 26, 12:15 PM EST | Severe Thunderstorm Warning | TAE | Lanier, Lowndes | 30 min |
| Feb 26, 12:26 PM EST | Severe Thunderstorm Warning | JAX | Hamilton, Suwannee | 64 min |
| Feb 26, 12:27 PM EST | Severe Thunderstorm Warning | TAE | Taylor | 42 min |
| Feb 26, 12:28 PM EST | Tornado Warning | TAE | Lowndes | 17 min |
| Feb 26, 12:43 PM EST | Severe Thunderstorm Warning | JAX | Nassau | 47 min |
| Feb 26, 12:44 PM EST | Severe Thunderstorm Warning | JAX | Brantley, Charlton, Clinch, Echols, Pierce, Ware | 61 min |
| Feb 26, 12:45 PM EST | Severe Thunderstorm Warning | JAX | Appling, Jeff Davis | 23 min |
| Feb 26, 12:47 PM EST | Severe Thunderstorm Warning | TAE | Brooks, Grady, Thomas | 28 min |
| Feb 26, 12:58 PM EST | Severe Thunderstorm Warning | TAE | Lafayette, Madison, Taylor | 31 min |
| Feb 26, 12:58 PM EST | Severe Thunderstorm Warning | JAX | Atkinson, Coffee | 23 min |
| Feb 26, 1:01 PM EST | Severe Thunderstorm Warning | JAX | Duval, Saint Johns | 14 min |
| Feb 26, 1:04 PM EST | Severe Thunderstorm Warning | JAX | Brantley, Pierce, Wayne | 41 min |
| Feb 26, 1:13 PM EST | Severe Thunderstorm Warning | JAX | Baker, Columbia | 47 min |
| Feb 26, 1:14 PM EST | Severe Thunderstorm Warning | TAE | Berrien, Brooks, Cook, Lanier, Lowndes | 31 min |
| Feb 26, 1:15 PM EST | Severe Thunderstorm Warning | JAX | Alachua, Bradford, Clay, Putnam, Union | 45 min |
| Feb 26, 1:16 PM EST | Severe Thunderstorm Warning | JAX | Camden, Charlton | 59 min |
| Feb 26, 1:21 PM EST | Severe Thunderstorm Warning | JAX | Appling, Bacon, Coffee, Pierce, Ware | 27 min |
| Feb 26, 1:26 PM EST | Severe Thunderstorm Warning | JAX | Hamilton, Suwannee | 45 min |
| Feb 26, 1:35 PM EST | Tornado Warning | JAX | Camden, Glynn | 23 min |
| Feb 26, 1:37 PM EST | Severe Thunderstorm Warning | JAX | Appling, Wayne | 24 min |
| Feb 26, 1:42 PM EST | Severe Thunderstorm Warning | JAX | Nassau | 48 min |
| Feb 26, 1:43 PM EST | Severe Thunderstorm Warning | JAX | Clay, Saint Johns | 47 min |
| Feb 26, 2:01 PM EST | Severe Thunderstorm Warning | JAX | Nassau | 44 min |
| Feb 26, 2:20 PM EST | Severe Thunderstorm Warning | JAX | Alachua, Baker, Bradford, Columbia, Gilchrist, Suwannee and 1 more | 40 min |
| Feb 26, 2:34 PM EST | Severe Thunderstorm Warning | JAX | Clay, Duval | 41 min |
| Feb 26, 3:10 PM EST | Severe Thunderstorm Warning | JAX | Bradford, Clay, Duval, Nassau, Putnam, Saint Johns and 1 more | 50 min |
| Feb 26, 3:52 PM EST | Severe Thunderstorm Warning | JAX | Alachua, Bradford, Clay, Duval, Flagler, Marion and 2 more | 58 min |
| Feb 26, 3:59 PM EST | Severe Thunderstorm Warning | TBW | Citrus, Levy | 31 min |
| Feb 26, 4:10 PM EST | Severe Thunderstorm Warning | JAX | Alachua, Marion | 65 min |
| Feb 26, 4:42 PM EST | Severe Thunderstorm Warning | JAX | Alachua, Clay, Flagler, Marion, Putnam, Saint Johns | 63 min |
| Feb 26, 5:12 PM EST | Severe Thunderstorm Warning | JAX | Marion | 48 min |
| Feb 26, 5:44 PM EST | Severe Thunderstorm Warning | JAX | Flagler | 33 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
Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 4.0 hours before the alert went out and 95 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
- 534 J/kg
- Mixed-layer CIN
- -61 J/kg
- Mixed-layer LCL
- 499 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 227 m²/s²
- 0-3 km storm-relative helicity
- 253 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 3.6
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 261558
SEL0
SPC WW 261558
FLZ000-GAZ000-CWZ000-262300-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 80
NWS STORM PREDICTION CENTER NORMAN OK
1100 AM EST TUE FEB 26 2008
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
NORTHERN FLORIDA
SOUTHEASTERN GEORGIA
COASTAL WATERS
EFFECTIVE THIS TUESDAY MORNING AND EVENING FROM 1100 AM UNTIL 600
PM EST.
TORNADOES...HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 105 STATUTE
MILES EAST AND WEST OF A LINE FROM 35 MILES SOUTHWEST OF CROSS
CITY FLORIDA TO 30 MILES NORTH NORTHEAST OF WAYCROSS GEORGIA.
FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU0).
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
OTHER WATCH INFORMATION...CONTINUE...WW 77...WW 79...
DISCUSSION...DISCRETE SUPERCELL DEVELOPMENT WILL CONTINUE ACROSS WW
TODAY...WITH SOME EVOLUTION INTO SMALL BOW ECHOES...AHEAD OF STRONG
UPPER TROUGH AND ASSOCIATED SURFACE COLD FRONT. AIR MASS WILL
BECOME INCREASINGLY UNSTABLE FROM SW TO NE OVER THE WATCH AREA...AND
SHEAR WILL REMAIN VERY STRONG DESPITE THE WSWLY WINDS IN LOWER
LEVELS. ISOLATED TORNADOES WILL BE A CONCERN WITH ANY PERSISTENT
ROTATION...IN ADDITION TO DAMAGING WINDS.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
450. MEAN STORM MOTION VECTOR 26040.
...EVANSSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 26, 6:12 AM EST | Severe Thunderstorm Watch | SPC | Escambia, Okaloosa, Santa Rosa | 4 hr |
| Feb 26, 7:50 AM EST | Mesoscale Discussion | SPC | Bay, Calhoun, Gadsden, Holmes, Jackson, Okaloosa and 2 more | 85 min |
| Feb 26, 8:39 AM EST | Severe Thunderstorm Watch | SPC | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 11 more | 6 hr |
| Feb 26, 10:22 AM EST | Mesoscale Discussion | SPC | Baker, Bay, Calhoun, Columbia, Gadsden, Gulf and 13 more | 83 min |
| Feb 26, 10:35 AM EST | Mesoscale Discussion | SPC | Baker, Bay, Calhoun, Columbia, Gadsden, Gulf and 13 more | 85 min |
| Feb 26, 2:02 PM EST | Mesoscale Discussion | SPC | Alachua, Baker, Bradford, Clay, Columbia, Dixie and 20 more | 88 min |
| Feb 26, 2:41 PM EST | Mesoscale Discussion | SPC | Brevard, Broward, Charlotte, Citrus, DeSoto, Glades and 22 more | 94 min |
| Feb 26, 3:41 PM EST | Tornado Watch | SPC | Brevard, Citrus, DeSoto, Hardee, Hernando, Highlands and 14 more | 5 hr |
| Feb 26, 5:41 AM EST | Severe Thunderstorm Watch | SPC | Baldwin, Barrow, Bibb, Bleckley, Butts, Carroll and 66 more | 7 hr |
| Feb 26, 11:25 AM EST | Severe Thunderstorm Watch | SPC | Bryan, Bulloch, Candler, Chatham, Effingham, Evans and 6 more | 5 hr |
Nearby
Tornado Watches in Florida, 2008Tornado Watches in Georgia, 2008Every tornado watch in 2008
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.