Alert archive / Florida / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 85, NWS Jacksonville, FL
NWS Jacksonville, FL issued this severe thunderstorm warning at Jun 7, 2014, 12:24 AM EDT for Columbia County, Hamilton County, Suwannee County, Florida. It was in force for 51 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
- Jun 7, 2014, 12:24 AM EDT (04:24 UTC)
- Expired
- Jun 7, 2014, 1:15 AM EDT
- In force
- 51 min
- Issued by
- NWS Jacksonville, FL
- Area
- Storm-based polygon
Counties Columbia County, FL, Hamilton County, FL, Suwannee County, FL
The radar
The Moody AFB radar (KVAX), 67 km from the middle of the area, began a volume at 04:23 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 nearest sounding before it
Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 4.4 hours before the alert went out and 139 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
- 3735 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 911 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 34 m²/s²
- 0-3 km storm-relative helicity
- 21 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.1
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 Jun 6, 9:55 PM EDT, 2 hours 29 minutes earlier.
Area forecast discussion, Jun 6, 9:55 PM EDT, 2 hours 29 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE JACKSONVILLE FL 955 PM EDT FRI JUN 6 2014 .UPDATE...CLUSTERS OF SHOWERS AND THUNDERSTORMS CONTINUE TO AFFECT PARTS OF NORTHEAST FL AND SOUTHEAST GA AIDED BY LINGERING INSTABILITY FROM DIURNAL HEATING AND UPPER LEVEL DISTURBANCES. MEAN MOTION OF THE THE SHOWERS AND STORMS WILL BE SE TO S NEAR 10-15 MPH AND CONTINUE TO PRODUCE OCCASIONAL STRONG TO POSSIBLY SEVERE WIND GUSTS AND PERHAPS SOME SMALL HAIL. BRIEF LOCALLY HEAVY RAINFALL WILL ALSO OCCUR. LATEST MESOANALYSIS SHOWS SBCAPE VALUES ARE STILL IN THE 2000-3000 J/KG RANGE AND DOWNDRAFT CAPE ALSO ELEVATED AROUND 1000J. THUS THE THREAT OF SEVERE WEATHER IS NOT OVER AND SPC CONTINUES TO SHOW A PORTION OF THE FORECAST AREA IN A SLIGHT RISK FROM AROUND INTERSTATE 10 NORTHWARD. ANTICIPATE GENERALLY WEAKER STORM ACTIVITY AROUND MIDNIGHT TO 2 AM TIME FRAME. MAY UPDATE FCST TO CONTINUE TO SHOW SCT SHOWERS AND STORMS AFTER 2 AM AS ANOTHER SHORTWAVE DROPS IN OVER ERN AL AND GA LATE TONIGHT AND EARLY SATURDAY MORNING. && .AVIATION... PREVAILING VFR IS EXPECTED OUTSIDE OF TSRA...WHICH ALLOW CONDITIONS TO DETERIORATE TO IFR. VCTS CONTINUES PAST MIDNIGHT BUT HAVE KEPT TEMPO ONLY AT JAX SINCE STORMS ARE WITHIN 5 MILES OF THE AIRPORT. STORMS WILL WIND DOWN BETWEEN 04Z AND 06Z. && .MARINE... NO HEADLINES ARE EXPECTED. WINDS AND SEAS WILL BE HIGHER NEAR STORMS AND SPECIAL MARINE WARNINGS HAVE BEEN ISSUED THIS EVENING. EXPECT PREVAILING SW WINDS AFTER MIDNIGHT WITH HIGH PRESSURE SOUTH OF THE WATERS AND A FRONTAL BOUNDARY STALLED JUST TO THE NORTH. RIP CURRENTS: LOW RISK IS EXPECTED ON SATURDAY. && .PRELIMINARY POINT TEMPS/POPS... AMG 71 92 71 92 / 60 60 60 50 SSI 73 89 75 86 / 70 50 50 30 JAX 72 91 70 90 / 80 60 60 50 SGJ 73 88 73 87 / 50 50 50 40 GNV 71 90 70 91 / 30 50 50 50 OCF 70 91 70 91 / 10 50 40 50 && .JAX WATCHES/WARNINGS/ADVISORIES... FL...NONE. GA...NONE. AM...NONE. && ARS/MKT/PP
Hazardous weather outlook, Jun 6, 10:34 PM EDT, 1 hour 50 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE JACKSONVILLE FL 1034 PM EDT FRI JUN 6 2014 AMZ450-452-454-470-472-474-FLZ020>025-030>033-035>038-040- GAZ132>136-149>154-162>166-070930- 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- 1034 PM EDT FRI JUN 6 2014 ...SLIGHT RISK OF SEVERE THUNDERSTORMS NORTH PORTIONS OF THE FORECAST AREA... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST FLORIDA... SOUTHEAST GEORGIA AND THE ADJACENT COASTAL WATERS. .DAY ONE...REST OF TONIGHT... SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED THROUGH LATE THIS EVENING AND OVERNIGHT MAINLY OVER LOCATIONS FROM INTERSTATE 10 NORTH. THERE IS A SLIGHT RISK OF SEVERE STORMS OVER NORTH PORTIONS OF THE FORECAST AREA WITH STRONG WINDS AND HAIL POSSIBLE. VERY HEAVY DOWNPOURS WILL ACCOMPANY THE STRONGEST STORMS. STORM MOTION WILL BE EAST TO SOUTHEAST AROUND 15 MPH. STORM INTENSITY IS ANTICIPATED TO WEAKEN AFTER 2 AM. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY... SCATTERED THUNDERSTORMS ARE EXPECTED EACH AFTERNOON AND EVENING. A FEW OF THESE STORMS MAY BECOME STRONG PRODUCING GUSTY WINDS AND HEAVY DOWNPOURS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT REQUEST BUT SPOTTERS ARE ENCOURAGED TO SUBMIT REPORTS OF SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE OR YOUR EMERGENCY MANAGEMENT OFFICIALS. FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE IN JACKSONVILLE WEBSITE ON THE INTERNET AT WEATHER.GOV/JAX.
In the hours before
Local storm report, Jun 6, 10:06 PM EDT, 2 hours 18 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1006 PM EDT FRI JUN 06 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0735 PM TSTM WND DMG NNW SANDERSON 30.26N 82.27W
06/06/2014 BAKER FL LAW ENFORCEMENT
THE LAW ENFORCEMENT REPORTED A TOTAL OF 11 TREES DOWN
ALONG COUNTY ROAD 229 AND ALSO NEAR KING STREET AND
COUNTY ROAD 229. THE TIME GIVEN WAS BASED ON RADAR.
&&
PPSpecial weather statement, Jun 6, 10:25 PM EDT, 1 hour 59 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1025 PM EDT FRI JUN 6 2014
GAZ149-150-163-070315-
ATKINSON-CLINCH-WARE-
1025 PM EDT FRI JUN 6 2014
...A SIGNIFICANT WEATHER ADVISORY HAS BEEN ISSUED FOR WARE...ATKINSON
AND CLINCH COUNTIES FOR STRONG WINDS...SMALL HAIL AND EXCESSIVE
LIGHTNING VALID UNTIL 1115 PM EDT...
AT 1026 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS CENTERED 2 MILES SOUTHEAST OF COGDELL...MOVING
SOUTHEAST AT 20 MPH. THESE STRONG THUNDERSTORMS WILL ALSO AFFECT
AREAS AROUND DU PONT...COGDELL...HOMERVILLE...ARGYLE AND MANOR
THROUGH 1115 PM EDT. HAIL UP TO THREE QUARTER INCH IN DIAMETER...
EXCESSIVE CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 45 TO 55 MPH
CAN BE EXPECTED ALONG WITH POSSIBLE MINOR 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.
LAT...LON 3113 8297 3125 8270 3102 8235 3101 8236
3101 8241 3097 8241 3096 8242 3087 8282
3089 8297
TIME...MOT...LOC 0226Z 313DEG 17KT 3112 8269
PETERSONSpecial weather statement, Jun 6, 11:16 PM EDT, 1 hour 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1116 PM EDT FRI JUN 6 2014
GAZ136-150-152>154-164-165-070400-
BRANTLEY-CHARLTON-COASTAL GLYNN-INLAND CAMDEN-INLAND
GLYNN-WARE-WAYNE-
1116 PM EDT FRI JUN 6 2014
...A SIGNIFICANT WEATHER ADVISORY HAS BEEN ISSUED FOR WAYNE...WARE...
BRANTLEY...CHARLTON...CAMDEN AND GLYNN COUNTIES FOR STRONG WINDS AND
EXCESSIVE LIGHTNING VALID UNTIL MIDNIGHT EDT...
AT 1115 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS CENTERED ALONG A LINE EXTENDING FROM 6 MILES
NORTHWEST OF BOYS ESTATE TO 11 MILES SOUTHWEST OF BRAGANZA...MOVING
SOUTHEAST AT 15 TO 20 MPH. THESE STRONG THUNDERSTORMS WILL ALSO
AFFECT AREAS AROUND FORT MUDGE...BRAGANZA...THALMANN...EVERETT...
MOUNT PLEASANT...WAYNESVILLE...RAYBON...NAHUNTA...HOBOKEN AND HICKOX
THROUGH MIDNIGHT EDT. FREQUENT CLOUD-TO-GROUND LIGHTNING AND GUSTY
WINDS 35 TO 45 MPH CAN BE EXPECTED ALONG WITH POSSIBLE MINOR DAMAGE.
HEAVY RAINFALL WILL PRODUCE PONDING OF WATER ON ROADWAYS.
REPORT DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY
EMERGENCY MANAGEMENT.
LAT...LON 3110 8157 3113 8156 3113 8157 3111 8160
3108 8161 3079 8231 3111 8242 3128 8205
3127 8201 3130 8200 3147 8162 3139 8156
3134 8144 3130 8141 3130 8138 3121 8129
TIME...MOT...LOC 0315Z 324DEG 17KT 3135 8150 3097 8232
SHASHYSpecial weather statement, Jun 6, 11:35 PM EDT, 49 minutes before
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</html>Special weather statement, Jun 6, 11:51 PM EDT, 33 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1151 PM EDT FRI JUN 6 2014
FLZ020-GAZ162-070430-
ECHOLS-HAMILTON-
1151 PM EDT FRI JUN 6 2014
...A SIGNIFICANT WEATHER ADVISORY HAS BEEN ISSUED FOR ECHOLS AND
HAMILTON COUNTIES FOR STRONG WINDS...SMALL HAIL AND EXCESSIVE
LIGHTNING VALID UNTIL 1230 AM EDT...
AT 1151 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CENTERED 2 MILES SOUTHEAST OF STATENVILLE...
MOVING SOUTHEAST AT 20 MPH. THIS STRONG THUNDERSTORM WILL AFFECT
AREAS AROUND STATENVILLE AND JASPER THROUGH 1230 AM EDT. HAIL UP TO
THREE QUARTER INCH IN DIAMETER...EXCESSIVE CLOUD-TO-GROUND LIGHTNING
AND GUSTY WINDS OF 45 TO 55 MPH CAN BE EXPECTED ALONG WITH POSSIBLE
MINOR DAMAGE.
REPORT DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY
EMERGENCY MANAGEMENT.
LAT...LON 3075 8300 3062 8266 3060 8267 3060 8270
3056 8273 3054 8271 3053 8273 3051 8273
3037 8282 3064 8314
TIME...MOT...LOC 0351Z 312DEG 16KT 3067 8300
SHASHYLocal storm report, Jun 7, 12:10 AM EDT, 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1210 AM EDT SAT JUN 07 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1116 PM TSTM WND DMG ARGYLE 31.07N 82.65W
06/06/2014 CLINCH GA 911 CALL CENTER
TREES BLOWN DOWN.
&&
LSTRUBLEThe office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 6, 8:00 PM EDT | Areal Flood Advisory | JAX | Baker | 2 hr |
| Jun 6, 8:20 PM EDT | Special Weather Statement | JAX | Baker | 40 min |
| Jun 6, 9:27 PM EDT | Special Weather Statement | JAX | Baker | 33 min |
| Jun 6, 9:32 PM EDT | Special Marine Warning | JAX | 118 min | |
| Jun 6, 11:51 PM EDT | Special Weather Statement | JAX | Hamilton | 39 min |
| Jun 7, 12:16 AM EDT | Severe Thunderstorm Warning | JAX | Columbia, Hamilton | 44 min |
| Jun 7, 12:28 AM EDT | Special Weather Statement | JAX | Baker | 47 min |
| Jun 7, 12:47 AM EDT | Severe Thunderstorm Warning | JAX | Alachua, Baker, Bradford, Columbia, Gilchrist, Suwannee and 1 more | 58 min |
| Jun 7, 1:15 AM EDT | Special Weather Statement | JAX | Clay, Duval | 60 min |
| Jun 7, 1:36 AM EDT | Special Weather Statement | JAX | Alachua, Bradford, Clay, Gilchrist | 54 min |
| Jun 7, 2:27 AM EDT | Special Weather Statement | JAX | Flagler, Marion, Putnam, Saint Johns | 63 min |
| Jun 7, 4:34 PM EDT | Special Weather Statement | JAX | Suwannee | 26 min |
| Jun 7, 5:03 PM EDT | Special Weather Statement | JAX | Gilchrist | 42 min |
| Jun 7, 5:08 PM EDT | Special Weather Statement | JAX | Marion | 52 min |
| Jun 7, 6:02 PM EDT | Special Weather Statement | JAX | Marion | 43 min |
| Jun 7, 6:47 PM EDT | Special Weather Statement | JAX | Marion | 43 min |
| Jun 7, 7:25 PM EDT | Special Weather Statement | JAX | Marion | 50 min |
| Jun 6, 8:45 PM EDT | Special Weather Statement | JAX | Jeff Davis | 45 min |
| Jun 6, 9:40 PM EDT | Special Weather Statement | JAX | Appling, Bacon | 50 min |
| Jun 6, 10:25 PM EDT | Special Weather Statement | JAX | Clinch, Ware | 50 min |
| Jun 6, 10:42 PM EDT | Severe Thunderstorm Warning | JAX | Charlton, Clinch, Ware | 48 min |
| Jun 6, 11:16 PM EDT | Special Weather Statement | JAX | Brantley, Glynn | 44 min |
| Jun 6, 11:35 PM EDT | Special Weather Statement | JAX | Clinch, Echols, Ware | 40 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2014Every severe thunderstorm warning in 2014
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.