Alert archive / Florida / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 23, NWS Jacksonville, FL

February 26, 2013Alachua County, Marion County, Putnam County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Feb 26, 2013, 8:49 AM EST for Alachua County, Marion County, Putnam County, Florida. It was in force for 56 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
Feb 26, 2013, 8:49 AM EST (13:49 UTC)
Expired
Feb 26, 2013, 9:45 AM EST
In force
56 min
Issued by
NWS Jacksonville, FL
Area
Storm-based polygon

Counties Alachua County, FL, Marion County, FL, Putnam County, FL

The radar

The Jacksonville radar (KJAX), 115 km from the middle of the area, began a volume at 13:49 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.

IssuedProductOfficeLasted
Feb 26, 6:49 AM ESTTornado WatchSPC8 hr

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 1.8 hours before the alert went out and 116 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 2013-02-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 358 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 2013-02-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 308 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
358 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
933 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
308 m²/s²
0-3 km storm-relative helicity
343 m²/s²
Significant tornado parameter
0.7
Supercell composite
4.6

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Jacksonville, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Feb 26, 4:58 AM EST, 3 hours 51 minutes earlier.

Area forecast discussion, Feb 26, 4:58 AM EST, 3 hours 51 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE JACKSONVILLE FL
458 AM EST TUE FEB 26 2013

...SQUALL LINE OF STRONG TO SEVERE THUNDERSTORMS WILL CROSS OUR
AREA TODAY...
...WINDY CONDITIONS AFTER SUNRISE AHEAD OF THE SQUALL LINE...

.CURRENTLY...
MORNING SURFACE ANALYSIS DEPICTS A STRONG OCCLUDED SURFACE LOW
PRESSURE CENTER (993 MILLIBARS) OVER THE OZARKS...WITH A TRIPLE
POINT LOW DEVELOPING OVER SOUTHEAST ALABAMA. A STRENGTHENING COLD
FRONT EXTENDS SOUTH OF THIS DEVELOPING SECONDARY LOW INTO THE
CENTRAL GULF OF MEXICO. THE WARM FRONT RESPONSIBLE FOR STRONG AND
SEVERE THUNDERSTORMS IN OUR AREA YESTERDAY IS PUSHING NORTHWARD
INTO SOUTHEAST GEORGIA. NORTH OF THE WARM FRONT...TEMPERATURES
NEAR THE ALTAMAHA RIVER REMAIN IN THE 50S. A SQUALL LINE OF STRONG
TO SEVERE THUNDERSTORMS IS DEVELOPING AHEAD OF THE COLD
FRONT...AND CURRENTLY EXTENDS FROM WESTERN SECTIONS OF THE FLORIDA
BIG BEND SOUTHWARD INTO THE EASTERN GULF OF MEXICO. A LARGE RAIN
SHIELD PRECEDES THE SQUALL LINE AND IS POISED TO MOVE OVER
SATURATED GROUNDS IN INTERIOR SOUTHEAST GEORGIA DURING THE PREDAWN
HOURS. NORTHEAST FLORIDA NOW RESIDES IN THE WARM SECTOR...WITH
DEWPOINTS CLIMBING INTO THE MID AND UPPER 60S. ALOFT...AN INTENSE
CUTOFF CYCLONE IS SPINNING NORTHEASTWARD FROM THE OZARKS TOWARDS
THE TENNESSEE RIVER VALLEY. THIS LARGE SYSTEM HAS PUSHED RIDGING
EAST OF THE BAHAMAS...AND OUR REGION NOW RESIDES WITHIN
STRENGTHENING CYCLONIC FLOW...WHICH IS STRONGLY VEERED IN THE
LOWEST 3000 FEET PER LATEST JACKSONVILLE AND MOODY AFB DOPPLER
RADAR DATA. TORNADO WATCHES OVER THE FLORIDA BIG BEND WILL LIKELY
BE EXTENDED TO COVER MOST OF NORTHEAST FLORIDA AND PORTIONS OF
SOUTHEAST GEORGIA EARLY THIS MORNING.

.SHORT TERM (TODAY THROUGH WEDNESDAY NIGHT)...
A STRONG LOW-LEVEL JET WILL TRAVERSE OUR REGION AHEAD OF THE
SQUALL LINE THIS MORNING THROUGH THE EARLY AFTERNOON HOURS. SOUTH
TO SOUTHWEST WINDS WILL RAPIDLY INCREASE AFTER SUNRISE...WITH
SUSTAINED WINDS OF 15 TO 25 MPH AND GUSTS UP TO 35 MPH EXPECTED
REGION-WIDE. WE HAVE PLACED OUR REGION IN A LAKE WIND ADVISORY
THROUGH SUNSET. A STRONGLY VEERED WIND PROFILE AND IMPRESSIVE
SPEED SHEAR...WITH WINDS OF 40 KTS AT 950 MILLIBARS (1500
FEET)...WILL SUPPORT DAMAGING WIND GUSTS. MODEL SOUNDINGS DEPICT
HELICITY VALUES IN EXCESS OF 300 UNITS TODAY...AND THUS ISOLATED
TORNADOES ARE POSSIBLE WITHIN STRONGER CELLS ALONG THE SQUALL LINE
AND ALSO IN CONVECTION DEVELOPING AHEAD OF THE LINE THIS MORNING.
THE STORM PREDICTION CENTER HAS PLACED OUR ENTIRE AREA WITHIN A
SLIGHT RISK FOR SEVERE THUNDERSTORM DEVELOPMENT TODAY. HIGH
RESOLUTION MODEL GUIDANCE PLACES THE SQUALL LINE OVER THE SUWANNEE
VALLEY TOWARDS THE MID MORNING HOURS...WITH ACTIVITY PROGRESSING
TOWARDS COASTAL LOCATIONS DURING THE EARLY AFTERNOON HOURS. HEAVY
RAINFALL AMOUNTS OF 1 TO 2 INCHES PRECEDING AND ALONG THE SQUALL
LINE ARE EXPECTED OVER SOUTHEAST GA AND NORTHERN SECTIONS OF
NORTHEAST FL...AND THUS THE FLOOD WATCH WILL CONTINUE THROUGH
NOON. SINCE THE WARM SECTOR WILL SURGE INTO SOUTHEAST GA AHEAD OF
THE FRONT THIS MORNING...WE EXPECT HIGHS TO SURGE INTO THE MID AND
UPPER 70S REGION-WIDE TODAY. DRIER WEATHER WILL QUICKLY FILTER
INTO INTERIOR SECTIONS OF SOUTHEAST GA AND THE SUWANNEE VALLEY
THIS AFTERNOON...AS WINDS BECOME WESTERLY BEHIND THE COLD FRONT.

THE INTENSE CYCLONE WILL PROGRESS FROM THE TENNESSEE VALLEY INTO
THE OHIO VALLEY TONIGHT...LEAVING OUR AREA IN FAST ZONAL WESTERLY
FLOW ALOFT. WEAK HIGH PRESSURE WILL BRIEFLY BUILD INTO OUR
REGION...AND MINIMAL COLD AIR ADVECTION ON THE HEELS OF MODERATE
WESTERLY FLOW WILL ALLOW HIGHS ON WED TO CLIMB TO NEAR OR
SLIGHTLY ABOVE CLIMO (UPPER 60S IN SOUTHEAST GA AND 70-75 FOR
NORTHEAST FL) BENEATH THINNING MID AND HIGH ALTITUDE CLOUD COVER.
NEAR CLIMO LOWS ARE EXPECTED WED NIGHT...WITH READINGS DROPPING
INTO THE 40S INLAND AND NEAR 50 AT THE COAST AND ACROSS NORTH
CENTRAL FL.

.LONG TERM (THURSDAY THROUGH MONDAY)...
BREEZY...COOL AND DRY CONDS ARE ON TAP FOR THURSDAY WITH ZONAL
FLOW ALOFT. SUSTAINED WEST WINDS OF 15-20 MPH WILL GUST UP TO
30-35 MPH MAKING A LAKE WIND ADV LIKELY. UNDER MOSTLY SUNNY SKIES
MAX TEMPS WILL BE IN THE 60S. INCREASING CLOUDINESS RETURNS FRI-
SAT AS DEEP TROUGHING DIGS INTO THE SERN U.S. USHERING IN A MUCH
COLDER AIR MASS. WITH THICKNESSES TAKING A NOSE-DIVE...TEMPS WILL
BE NEAR 10 DEG BELOW CLIMO FRI/FRI NIGHT AND ONLY REACH THE MID
50S AREA-WIDE ON SAT/SUN UNDER MOSTLY CLOUDY SKIES. ABUNDANT MID
LEVEL MOISTURE RAISES THE POSSIBILITY OF PRECIP...BUT WILL GO WITH
MAINLY SILENT POPS SAT INTO SUN MORNING SINCE MODEL SOUNDINGS
CONTINUE TO SUGGEST DRY CONDITIONS IN THE LOW LEVELS PRECLUDING
ANY MEASURABLE PRECIP. THICKNESSES BOTTOM OUT SUNDAY MORNING WITH
A FREEZE POSSIBLE ACROSS THE INTERIOR. CAVEAT WILL BE CLOUD COVER
ESPECIALLY OVER SE GA AND A TIGHT PRESSURE GRADIENT WHICH WILL
KEEP WINDS NEAR 10 MPH OVERNIGHT. WIND CHILL READINGS EARLY SUN
MORNING ARE EXPECTED TO BE IN LOWER 20S AND A WIND CHILL ADV IS
POSSIBLE FOR NE FL. A MORE WIDESPREAD FREEZE APPEARS POSSIBLE ON
SUN NIGHT AS WINDS SUBSIDE AND SKIES CLEAR WITH SURFACE RIDGING
APPROACHING FROM THE WEST. MONDAY WILL BE MOSTLY SUNNY WITH HIGHS
IN THE 60S AND LIGHT WINDS RESULTING FROM HIGH PRESSURE.

&&

.AVIATION...
HAVE CONTINUED LLWS OVERNIGHT SINCE VAD WIND PROFILES INDICATED
SPEEDS OF 36 KT AT 2 KFT AND SFC WINDS ARE 5 KT OR LESS. HAVE VCTS
BEGINNING 13Z AND SQUALL LINE IS EXPECTED TO REACH TERMINALS
BTWN 15Z AND 18Z. VFR CONDS EXPECTED AFTER FRONTAL PASSAGE WITH
WEST WINDS 15G30KT.

&&

.MARINE...
HAVE EXPANDED THE SMALL CRAFT ADVISORY TO NEAR SHORE WATERS INTO
THE EVENING HOURS. WINDS ARE EXPECTED TO INCREASE TO 20-25 KT
ACROSS ALL LEGS THIS MORNING. SCA OR SCEC CONDS WILL PERSIST
THROUGH THE END OF THE WEEK. SE TO SOUTH WINDS ARE INCREASING AT
THE BUOYS EARLY THIS MORNING AND SEAS ARE RUNNING 6-9 FT.

RIP CURRENTS: MODERATE RISK.

&&

.FIRE WEATHER...
A COOLER AND MUCH DRIER AIR MASS WILL FILTER INTO OUR REGION
TONIGHT AND WEDNESDAY. RELATIVE HUMIDITY VALUES WILL APPROACH
CRITICAL THRESHOLDS ON WED AFTERNOON IN NORTHEAST FL. ERC AND
DISPERSION VALUES WILL NOT APPROACH CRITICAL VALUES ON
WED...AND FIRE WEATHER HEADLINES ARE NOT ANTICIPATED. A
REINFORCING PUSH OF COOL AND DRY AIR WILL APPROACH OUR AREA ON
THURS. BREEZY WESTERLY WINDS MAY COMBINE WITH LOW HUMIDITY AND
HIGH DISPERSION VALUES TO BRING POTENTIAL RED FLAG CONDITIONS TO
NORTHEAST FL ON THURS AFTERNOON.

&&

.HYDROLOGY...
A FLOOD WATCH REMAINS POSTED THROUGH NOON FOR ALL OF SOUTHEAST GA
AND NORTHERN PORTIONS OF NORTHEAST FL...WHERE ADDITIONAL RAINFALL
AMOUNTS OF 1 TO 3 INCHES ARE POSSIBLE. RIVER FLOOD WARNINGS
CONTINUE FOR THE ALTAMAHA RIVER AT BAXLEY...EVERETT CITY...AND
CHARLOTTE...AND ALONG PORTIONS OF THE ALAPAHA RIVER.

&&

.PRELIMINARY POINT TEMPS/POPS...
AMG  75  43  69  39 /  90   0   0   0
SSI  73  50  66  46 /  90  10   0   0
JAX  78  49  70  43 /  90  10   0   0
SGJ  78  51  70  47 /  80  20   0   0
GNV  79  46  73  42 /  90  10   0   0
OCF  79  49  74  45 /  90  20   0   0

&&

.JAX WATCHES/WARNINGS/ADVISORIES...
FL...FLOOD WATCH UNTIL NOON EST TODAY FOR BAKER-COLUMBIA-DUVAL-
     HAMILTON-NASSAU-SUWANNEE.

     LAKE WIND ADVISORY FROM 9 AM THIS MORNING TO 6 PM EST THIS
     EVENING FOR ALACHUA-BAKER-BRADFORD-CLAY-COLUMBIA-DUVAL-
     FLAGLER-GILCHRIST-HAMILTON-MARION-NASSAU-PUTNAM-ST JOHNS-
     SUWANNEE-UNION.

GA...FLOOD WATCH UNTIL NOON EST TODAY FOR APPLING-ATKINSON-BACON-
     BRANTLEY-CHARLTON-CLINCH-COASTAL CAMDEN-COASTAL GLYNN-
     COFFEE-ECHOLS-INLAND CAMDEN-INLAND GLYNN-JEFF DAVIS-PIERCE-
     WARE-WAYNE.

     LAKE WIND ADVISORY FROM 9 AM THIS MORNING TO 6 PM EST THIS
     EVENING FOR APPLING-ATKINSON-BACON-BRANTLEY-CHARLTON-CLINCH-
     COASTAL CAMDEN-COASTAL GLYNN-COFFEE-ECHOLS-INLAND CAMDEN-
     INLAND GLYNN-JEFF DAVIS-PIERCE-WARE-WAYNE.

AM...SMALL CRAFT ADVISORY UNTIL 4 AM EST WEDNESDAY FOR ALTAMAHA SOUND
     GA TO FERNANDINA BEACH FL 20 NM TO 60 NM OFFSHORE-
     FERNANDINA BEACH TO ST AUGUSTINE FL 20 NM TO 60 NM OFFSHORE-
     ST AUGUSTINE TO FLAGLER BEACH FL 20 NM TO 60 NM OFFSHORE.

     SMALL CRAFT ADVISORY UNTIL 10 PM EST THIS EVENING FOR ALTAMAHA
     SOUND GA TO FERNANDINA BEACH FL OUT 20 NM-FERNANDINA BEACH
     TO ST AUGUSTINE FL OUT 20 NM-ST AUGUSTINE TO FLAGLER BEACH
     FL OUT 20 NM.

&&

NELSON/TRABERT
Hazardous weather outlook, Feb 26, 7:55 AM EST, 54 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE JACKSONVILLE FL
755 AM EST TUE FEB 26 2013

AMZ450-452-454-470-472-474-FLZ020>025-030>033-035>038-040-
GAZ132>136-149>154-162>166-270100-
ALACHUA-
ALTAMAHA SOUND GA TO FERNANDINA BEACH FL 20 NM TO 60 NM OFFSHORE-
ALTAMAHA SOUND GA TO FERNANDINA BEACH FL OUT TO 20 NM-APPLING-
ATKINSON-BACON-BAKER-BRADFORD-BRANTLEY-CAMDEN (COASTAL)-
CAMDEN (INLAND)-CHARLTON-CLAY-CLINCH-COFFEE-COLUMBIA-DUVAL-ECHOLS-
FERNANDINA BEACH TO ST AUGUSTINE FL 20 NM TO 60 NM OFFSHORE-
FERNANDINA BEACH TO ST AUGUSTINE FL OUT TO 20 NM-FLAGLER-GILCHRIST-
GLYNN (COASTAL)-GLYNN (INLAND)-HAMILTON-JEFF DAVIS-MARION-NASSAU-
PIERCE-PUTNAM-
ST AUGUSTINE TO FLAGLER BEACH FL 20 NM TO 60 NM OFFSHORE-
ST AUGUSTINE TO FLAGLER BEACH FL OUT TO 20 NM-ST JOHNS-SUWANNEE-
UNION-WARE-WAYNE-
755 AM EST TUE FEB 26 2013

...TORNADO WATCH 46 IN EFFECT FOR MOST OF THE AREA THROUGH 3 PM...

...FLOOD WATCH IN EFFECT FOR PORTIONS OF REGION THROUGH NOON
TODAY...

...LAKE WIND ADVISORY FOR ALL OF NORTHEAST FLORIDA AND SOUTHEAST
GEORGIA TODAY...

...SMALL CRAFT ADVISORY IN EFFECT FOR ALL OF THE COASTAL WATERS
THROUGH 10 PM TONIGHT...

...RIVER FLOODING ONGOING OR EXPECTED ALONG SEVERAL RIVERS IN
SOUTHEAST GEORGIA...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST FLORIDA...
SOUTHEAST GEORGIA AND THE ADJACENT COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT...

A STRONG COLD FRONT WILL MOVE ACROSS OUR REGION TODAY. AHEAD OF
THIS COLD FRONT...SOUTH TO SOUTHWEST WINDS WILL INCREASE TO 15 TO
25 MPH WITH HIGHER GUSTS THIS MORNING. A SQUALL LINE OF STRONG TO
SEVERE THUNDERSTORMS WILL MOVE EASTWARD INTO INTERIOR PORTIONS OF
SOUTHEAST GEORGIA AND THE SUWANNEE VALLEY OF NORTHEAST FLORIDA
DURING THE MORNING HOURS...AND THEN WILL PROGRESS TOWARDS COASTAL
LOCATIONS DURING THE LATE MORNING AND EARLY AFTERNOON HOURS. A
TORNADO WATCH IS NOW IN EFFECT FOR PORTIONS OF THE AREA THROUGH 3
PM. THE PRIMARY THREATS WILL BE DAMAGING WIND GUSTS AND POSSIBLY AN
ISOLATED TORNADO. HEAVY RAINFALL IS ALSO EXPECTED...WHICH COULD
RESULT IN LOCALIZED FLOODING.

A FLOOD WATCH REMAINS IN EFFECT THROUGH NOON TODAY FOR ALL OF
SOUTHEAST GEORGIA...AND THE NORTHERN PORTIONS OF NORTHEAST
FLORIDA. ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES...WITH
LOCALLY HIGHER TOTALS...ARE POSSIBLE TODAY.

SMALL CRAFT ADVISORIES WILL REMAIN IN EFFECT FOR THE NEARSHORE
COASTAL WATERS THROUGH 10 PM TONIGHT...AND THE OUTER COASTAL
WATERS THROUGH 4 AM WEDNESDAY.

FLOOD WARNINGS CONTINUE ALONG THE ALTAMAHA RIVER AT BAXLEY...
CHARLOTTE AND EVERETT CITY. A FLOOD WARNING ALSO CONTINUES ALONG
PORTIONS OF THE ALAPAHA RIVER.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...

RIVER FLOOD WARNINGS WILL CONTINUE ALONG SEVERAL SOUTHEAST GEORGIA
RIVERS.

AN UNSEASONABLY COLD AIR MASS IS EXPECTED TO SETTLE ACROSS THE
REGION THIS WEEKEND...WITH FREEZING CONDITIONS POSSIBLE OVER
INLAND AREAS ON SUNDAY AND MONDAY MORNINGS.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS SHOULD ACTIVELY MONITOR AND REPORT FLOODING IN THEIR AREA
AND SEVERE WEATHER TODAY.

FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE
IN JACKSONVILLE WEBSITE ON THE INTERNET AT WEATHER.GOV/JAX.

NELSON/ARS

In the hours before

Special weather statement, Feb 26, 6:56 AM EST, 1 hour 53 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
656 AM EST TUE FEB 26 2013

FLZ032-033-037-261245-
CLAY-PUTNAM-ST. JOHNS-
656 AM EST TUE FEB 26 2013

...A SIGNIFICANT WEATHER ADVISORY HAS BEEN ISSUED FOR SOUTHEASTERN
CLAY...NORTHWESTERN PUTNAM AND CENTRAL ST. JOHNS COUNTIES FOR STRONG
WINDS VALID UNTIL 745 AM EST...

AT 656 AM EST NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CENTERED 3 MILES SOUTHWEST OF JOHNSON...MOVING
NORTHEAST AT 60 MPH. THIS STRONG THUNDERSTORM WILL ALSO AFFECT AREAS
AROUND JOHNSON...MANNVILLE...INTERLACHEN...HOLLISTER...PUTNAM HALL...
FLORAHOME...CARRAWAY...BOSTWICK...PICOLATA AND GREEN COVE SPRINGS
THROUGH 745 AM EST. GUSTY WINDS OF 45 TO 55 MPH CAN BE EXPECTED ALONG
WITH POSSIBLE MINOR WIND DAMAGE.

REPORT DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY
EMERGENCY MANAGEMENT.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 PM EST TUESDAY AFTERNOON
FOR NORTHEASTERN FLORIDA AND SOUTHEAST GEORGIA.

LAT...LON 2952 8184 2950 8198 2955 8206 2967 8206
      3013 8165 3013 8160 3012 8154 3010 8154
      3010 8149 3004 8134
TIME...MOT...LOC 1156Z 219DEG 53KT 2961 8197

SHULER
Local storm report, Feb 26, 7:00 AM EST, 1 hour 49 minutes before
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Special weather statement, Feb 26, 7:00 AM EST, 1 hour 49 minutes before
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Special weather statement, Feb 26, 7:26 AM EST, 1 hour 23 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
726 AM EST TUE FEB 26 2013

FLZ020>022-030-035-036-261315-
ALACHUA-COLUMBIA-GILCHRIST-HAMILTON-SUWANNEE-UNION-
726 AM EST TUE FEB 26 2013

...A SIGNIFICANT WEATHER ADVISORY HAS BEEN ISSUED FOR ALACHUA...
COLUMBIA...GILCHRIST...HAMILTON...SUWANNEE AND WESTERN UNION COUNTIES
FOR STRONG WINDS VALID UNTIL 815 AM EST...

AT 726 AM EST NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED STRONG
THUNDERSTORMS CENTERED ALONG A LINE EXTENDING FROM 3 MILES WEST OF
BRANFORD TO 37 MILES SOUTH OF TRENTON...MOVING EAST AT 40 MPH. THESE
STRONG THUNDERSTORMS WILL ALSO AFFECT AREAS AROUND OBRIEN...
MCALPIN...BRANFORD...BELL...TRENTON...ICHETUCKNEE SPRINGS STATE
PARK...HILDRETH...FORT WHITE...COLUMBIA AND LAKE CITY THROUGH 815 AM
EST. GUSTY WINDS OF 45 TO 55 MPH CAN BE EXPECTED ALONG WITH POSSIBLE
MINOR WIND DAMAGE. HEAVY RAINFALL WILL PRODUCE PONDING OF WATER ON
ROADWAYS AND MINOR FLOODING OF LOW-LYING AREAS.

REPORT DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY
EMERGENCY MANAGEMENT.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 PM EST TUESDAY AFTERNOON
FOR NORTHEASTERN FLORIDA AND SOUTHEAST GEORGIA.

LAT...LON 3056 8313 3057 8248 3014 8246 3014 8240
      2996 8234 2993 8242 2989 8240 2985 8230
      2942 8216 2943 8221 2946 8221 2946 8219
      2949 8222 2948 8255 2953 8257 2958 8278
      2959 8297 2976 8296 2988 8288 3008 8309
TIME...MOT...LOC 1226Z 259DEG 33KT 2996 8293 2912 8301

SHULER
Local storm report, Feb 26, 8:15 AM EST, 34 minutes before
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Special weather statement, Feb 26, 8:26 AM EST, 23 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
826 AM EST TUE FEB 26 2013

FLZ040-261430-
MARION-
826 AM EST TUE FEB 26 2013

...A SIGNIFICANT WEATHER ADVISORY HAS BEEN ISSUED FOR MARION COUNTY
FOR STRONG WINDS VALID UNTIL 930 AM EST...

AT 826 AM EST NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED STRONG
THUNDERSTORMS CENTERED ALONG A LINE EXTENDING FROM 8 MILES WEST OF
FLEMINGTON TO 12 MILES SOUTH OF DUNNELLON...MOVING NORTHEAST AT 45
MPH. THESE STRONG THUNDERSTORMS WILL ALSO AFFECT AREAS AROUND
ROMEO...RAINBOW LAKES ESTATES...DUNNELLON...FLEMINGTON...MCINTOSH...
REDDICK...OCALA AIRPORT...LOWELL...OCALA AND SPARR THROUGH 930 AM
EST. GUSTY WINDS OF 45 TO 55 MPH CAN BE EXPECTED ALONG WITH POSSIBLE
MINOR WIND DAMAGE. HEAVY RAINFALL WILL PRODUCE PONDING OF WATER ON
ROADWAYS AND MINOR FLOODING OF LOW-LYING AREAS.

REPORT DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY
EMERGENCY MANAGEMENT.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 PM EST TUESDAY AFTERNOON
FOR NORTHEASTERN FLORIDA AND SOUTHEAST GEORGIA.

LAT...LON 2904 8247 2904 8253 2921 8254 2922 8241
      2948 8241 2949 8222 2946 8219 2943 8221
      2942 8214 2944 8206 2950 8202 2952 8184
      2949 8184 2949 8178 2937 8174 2936 8166
      2933 8168 2928 8164 2896 8166 2895 8231
TIME...MOT...LOC 1326Z 247DEG 40KT 2944 8241 2888 8246

SHULER

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 25, 7:09 PM ESTSpecial Weather StatementJAXSaint Johns36 min
Feb 25, 7:12 PM ESTSpecial Weather StatementJAXSaint Johns33 min
Feb 25, 7:50 PM ESTSpecial Marine WarningJAX85 min
Feb 25, 8:13 PM ESTAreal Flood AdvisoryJAXColumbia, Suwannee92 min
Feb 25, 9:42 PM ESTAreal Flood AdvisoryJAXColumbia, Hamilton, Suwannee93 min
Feb 25, 11:53 PM ESTSpecial Marine WarningJAX2 hr
Feb 26, 1:54 AM ESTSpecial Marine WarningJAX66 min
Feb 26, 5:01 AM ESTLake Wind AdvisoryJAXBaker, Bradford, Flagler, Gilchrist, Nassau, Suwannee and 1 more13 hr
Feb 26, 6:46 AM ESTSpecial Weather StatementJAXColumbia, Hamilton, Suwannee44 min
Feb 26, 6:56 AM ESTSpecial Weather StatementJAXPutnam49 min
Feb 26, 7:26 AM ESTSpecial Weather StatementJAXAlachua, Columbia, Gilchrist, Hamilton, Suwannee49 min
Feb 26, 7:37 AM ESTSevere Thunderstorm WarningJAXColumbia, Gilchrist, Suwannee, Union68 min
Feb 26, 8:12 AM ESTSevere Thunderstorm WarningJAXAlachua, Bradford, Gilchrist, Marion, Union48 min
Feb 26, 8:19 AM ESTSevere Thunderstorm WarningJAXBaker41 min
Feb 26, 8:26 AM ESTSpecial Weather StatementJAXMarion64 min
Feb 26, 9:00 AM ESTSevere Thunderstorm WarningJAXAlachua, Bradford, Clay, Putnam, Union60 min
Feb 26, 9:06 AM ESTSpecial Weather StatementJAXDuval, Nassau54 min
Feb 26, 9:50 AM ESTSpecial Weather StatementJAXDuval40 min
Feb 26, 9:54 AM ESTSpecial Weather StatementJAXFlagler, Putnam, Saint Johns66 min
Feb 26, 10:12 AM ESTTornado WarningJAXFlagler, Putnam, Saint Johns48 min
Feb 26, 10:14 AM ESTSpecial Marine WarningJAX2 hr
Feb 26, 10:43 AM ESTSpecial Weather StatementJAXMarion32 min
Feb 25, 10:51 PM ESTAreal Flood AdvisoryJAXClinch, Echols84 min
Feb 25, 11:45 PM ESTAreal Flood AdvisoryJAXAtkinson, Brantley, Charlton, Clinch, Pierce, Ware2 hr
Feb 26, 12:01 AM ESTAreal Flood AdvisoryJAXBrantley, Camden, Charlton, Glynn, Pierce, Wayne119 min
Feb 26, 1:05 AM ESTAreal Flood AdvisoryJAXAppling, Atkinson, Bacon, Coffee, Jeff Davis, Pierce and 1 more115 min
Feb 26, 4:20 AM ESTSpecial Weather StatementJAXWare40 min
Feb 26, 4:24 AM ESTAreal Flood AdvisoryJAXAppling, Atkinson, Bacon, Brantley, Charlton, Clinch and 5 more3 hr
Feb 26, 5:21 AM ESTAreal Flood AdvisoryJAXAppling, Brantley, Charlton, Glynn, Pierce, Ware and 1 more3 hr
Feb 26, 7:00 AM ESTSpecial Weather StatementJAXAppling, Atkinson, Bacon, Coffee, Jeff Davis, Pierce45 min

Nearby

Severe Thunderstorm Warnings in Florida, 2013Every severe thunderstorm warning in 2013

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.