Alert archive / Georgia / Tornado Watches in 2005

Tornado Watch 70

March 22, 200514 counties in Florida; 20 counties in Georgia

The Storm Prediction Center issued this tornado watch at Mar 22, 2005, 5:00 PM EST for 14 counties in Florida; 20 counties in Georgia. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Mar 22, 2005, 5:00 PM EST (22:00 UTC)
Expired
Mar 22, 2005, 11:00 PM EST
In force
6 hr
Issued by
the Storm Prediction Center
All 34 counties

Alachua County, FL, Baker County, FL, Bradford County, FL, Clay County, FL, Columbia County, FL, Duval County, FL, Gilchrist County, FL, Hamilton County, FL, Lafayette County, FL, Nassau County, FL, Putnam County, FL, Saint Johns County, FL, Suwannee County, FL, Union County, FL, Appling County, GA, Atkinson County, GA, Bacon County, GA, Ben Hill County, GA, Brantley County, GA, Bryan County, GA, Camden County, GA, Charlton County, GA, Clinch County, GA, Coffee County, GA, Echols County, GA, Glynn County, GA, Jeff Davis County, GA, Lanier County, GA, Liberty County, GA, Long County, GA, McIntosh County, GA, Pierce County, GA, Ware County, GA, Wayne County, GA

Warnings issued inside it

9 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Mar 22, 5:04 PM ESTSevere Thunderstorm WarningJAXWare56 min
Mar 22, 5:12 PM ESTTornado WarningJAXWare48 min
Mar 22, 5:21 PM ESTSevere Thunderstorm WarningCHSLiberty42 min
Mar 22, 5:52 PM ESTSevere Thunderstorm WarningJAXDuval, Saint Johns38 min
Mar 22, 5:53 PM ESTSevere Thunderstorm WarningJAXBrantley, Charlton67 min
Mar 22, 5:55 PM ESTSevere Thunderstorm WarningJAXClay, Putnam50 min
Mar 22, 6:22 PM ESTSevere Thunderstorm WarningJAXHamilton53 min
Mar 22, 6:25 PM ESTSevere Thunderstorm WarningJAXCamden, Glynn50 min
Mar 22, 6:31 PM ESTSevere Thunderstorm WarningJAXSaint Johns29 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

Jacksonville, FL (KJAX), launched 12:00Z, 10.0 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.

Skew-T log-pSkew-T log-p diagram, Jacksonville, FL at 12:00Z on 2005-03-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 381 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jacksonville, FL at 12:00Z on 2005-03-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 121 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
381 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
569 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
121 m²/s²
0-3 km storm-relative helicity
243 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000
WWUS20 KWNS 222158
SEL0  
SPC WW 222158
FLZ000-GAZ000-CWZ000-230400-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 70
NWS STORM PREDICTION CENTER NORMAN OK
500 PM EST TUE MAR 22 2005

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF 

       NORTHEAST FLORIDA
       SOUTHEAST GEORGIA
       COASTAL WATERS

EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 500 PM UNTIL
1100 PM EST.

TORNADOES...HAIL TO 2 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 85 STATUTE MILES
NORTH AND SOUTH OF A LINE FROM 65 MILES SOUTHWEST OF WAYCROSS
GEORGIA TO 20 MILES SOUTH SOUTHEAST OF BRUNSWICK 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...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 66. WATCH NUMBER 66 WILL NOT BE IN EFFECT AFTER 500
PM EST. CONTINUE...WW 67...WW 68...WW 69...

DISCUSSION...THREAT FOR TORNADIC SUPERCELLS WILL PERSIST FOR THE
NEXT FEW HOURS AS STORMS MOVE EWD ACROSS S/SE GA...AND NEW
CONVECTION DEVELOPS ALONG THE WARM FRONT AND SEA BREEZE BOUNDARIES
ACROSS NE FL.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 26030.


...THOMPSON

314,0830 320,0811 293,0811 292,0830

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 22, 7:55 AM ESTTornado WatchSPCEscambia, Okaloosa, Santa Rosa6 hr
Mar 22, 8:38 AM ESTMesoscale DiscussionSPCBay, Calhoun, Gadsden, Holmes, Jackson, Jefferson and 7 more67 min
Mar 22, 8:40 AM ESTTornado WatchSPCBay, Calhoun, Dixie, Gadsden, Gulf, Holmes and 10 more6 hr
Mar 22, 10:38 AM ESTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 6 more2 hr
Mar 22, 10:44 AM ESTMesoscale DiscussionSPCEscambia, Okaloosa, Santa Rosa61 min
Mar 22, 11:05 AM ESTTornado WatchSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 9 more7 hr
Mar 22, 1:51 PM ESTMesoscale DiscussionSPCBay, Calhoun, Dixie, Gadsden, Gulf, Holmes and 11 more54 min
Mar 22, 2:20 PM ESTTornado WatchSPCCalhoun, Gadsden, Gulf, Jackson, Jefferson, Lafayette and 5 more7 hr
Mar 22, 2:37 PM ESTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Dixie and 15 more83 min
Mar 22, 4:41 PM ESTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 9 more34 min
Mar 22, 6:10 PM ESTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 6 more95 min
Mar 22, 9:49 AM ESTMesoscale DiscussionSPCCarroll, Chattahoochee, Haralson, Harris, Heard, Muscogee and 2 more26 min
Mar 22, 10:15 AM ESTSevere Thunderstorm WatchSPCBibb, Butts, Carroll, Chattahoochee, Clayton, Coweta and 29 more6 hr
Mar 22, 11:54 AM ESTMesoscale DiscussionSPCAppling, Baldwin, Bleckley, Bryan, Bulloch, Burke and 34 more36 min
Mar 22, 1:20 PM ESTSevere Thunderstorm WatchSPCAppling, Baldwin, Bleckley, Bryan, Bulloch, Burke and 36 more7 hr
Mar 22, 3:05 PM ESTMesoscale DiscussionSPCBibb, Butts, Carroll, Chattahoochee, Clayton, Coweta and 32 more25 min

Nearby

Tornado Watches in Georgia, 2005Tornado Watches in Florida, 2005Every tornado watch in 2005

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.