Alert archive / Florida / Special Weather Statements in 2011
Special Weather Statement, NWS Jacksonville, FL
NWS Jacksonville, FL issued this special weather statement at Jun 16, 2011, 4:49 AM EDT for Columbia County, Suwannee County, Florida. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 16, 2011, 4:49 AM EDT (08:49 UTC)
- Expired
- Jun 16, 2011, 5:30 AM EDT
- In force
- 41 min
- Issued by
- NWS Jacksonville, FL
Counties Columbia County, FL, Suwannee County, FL
The nearest sounding before it
Jacksonville, FL (KJAX), launched 00:00Z, 8.8 hours before the alert went out and 107 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
- 2649 J/kg
- Mixed-layer CIN
- -120 J/kg
- Mixed-layer LCL
- 1202 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- -38 m²/s²
- 0-3 km storm-relative helicity
- 55 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 1.2
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Jun 16, 4:41 AM EDT, 8 minutes earlier.
Area forecast discussion, Jun 16, 4:41 AM EDT, 8 minutes before
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</html>Hazardous weather outlook, Jun 15, 9:58 PM EDT, 6 hours 51 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATE NATIONAL WEATHER SERVICE JACKSONVILLE FL 958 PM EDT WED JUN 15 2011 FLZ020>025-030>033-035>038-040-GAZ132>136-149>154-162>166-161030- ALACHUA-APPLING-ATKINSON-BACON-BAKER-BRADFORD-BRANTLEY- CAMDEN (COASTAL)-CAMDEN (INLAND)-CHARLTON-CLAY-CLINCH-COFFEE- COLUMBIA-DUVAL-ECHOLS-FLAGLER-GILCHRIST-GLYNN (COASTAL)- GLYNN (INLAND)-HAMILTON-JEFF DAVIS-MARION-NASSAU-PIERCE-PUTNAM- ST JOHNS-SUWANNEE-UNION-WARE-WAYNE- 958 PM EDT WED JUN 15 2011 THIS OUTLOOK IS FOR NORTHEAST FLORIDA AND SOUTHEAST GEORGIA. .DAY ONE...TONIGHT... ...ISOLATED STRONG TO SEVERE STORMS POSSIBLE TONIGHT... ...SMOKE FROM WILDFIRES WILL CONTINUE TO IMPACT PORTIONS OF NORTHEAST FLORIDA AND SOUTHEAST GEORGIA... SCATTERED THUNDERSTORMS WILL CONTINUE THROUGH THE NIGHT WITH THE GREATEST COVERAGE ACROSS SOUTHEAST GEORGIA AND THE SUWANNEE RIVER VALLEY. A FEW STRONG TO SEVERE STORMS COULD PRODUCE STRONG WIND GUSTS AND HAIL. SMOKE FROM SEVERAL WILDFIRES WILL AFFECT AREAS GENERALLY EAST OF A WAYCROSS TO LAKE CITY TO OCALA LINE. RESIDENTS WITH RESPIRATORY PROBLEMS SHOULD CONSIDER STAYING INDOORS AS MUCH AS POSSIBLE. VISIBILITIES WILL BE REDUCED TO BETWEEN 1 AND 3 MILES AT TIMES AND MAY CREATE HAZARDOUS DRIVING CONDITIONS. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH WEDNESDAY... THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHEAST GEORGIA THURSDAY AS AN ATMOSPHERIC DISTURBANCE INTERACTS WITH SEABREEZES AND AN UNSTABLE AIRMASS. GUSTY WINDS AND HAIL ARE POSSIBLE. FOR THE REST OF THE PERIOD...ISOLATED TO SCATTERED THUNDERSTORMS ARE POSSIBLE EACH AFTERNOON AND EVENING. A FEW PULSE STRONG TO SEVERE STORMS ARE POSSIBLE EACH DAY WHICH COULD PRODUCE WET DOWNBURSTS AND HAIL. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT REQUESTED AT THIS TIME. FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE IN JACKSONVILLE WEBSITE ON THE INTERNET AT WEATHER.GOV/JAX. ENYEDI
In the hours before
Local storm report, Jun 16, 3:50 AM EDT, 59 minutes before
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</html>Special weather statement, Jun 16, 4:25 AM EDT, 24 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSONVILLE FL 425 AM EDT THU JUN 16 2011 FLZ025-032-033-037-160915- CLAY-DUVAL-PUTNAM-ST. JOHNS- 425 AM EDT THU JUN 16 2011 ...A SIGNIFICANT WEATHER ADVISORY HAS BEEN ISSUED FOR CLAY...NORTHERN PUTNAM...ST. JOHNS AND SOUTHEASTERN DUVAL COUNTIES FOR STRONG WINDS VALID UNTIL 515 AM EDT... AT 426 AM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED STRONG THUNDERSTORMS CENTERED ALONG A LINE EXTENDING FROM 10 MILES NORTHEAST OF BAYARD TO 11 MILES NORTHWEST OF MIDDLEBURG...MOVING SOUTH AT 35 MPH. THESE STRONG THUNDERSTORMS WILL AFFECT AREAS AROUND ORANGE PARK...MANDARIN...LAKESIDE...BAYARD...FRUIT COVE...DOCTORS INLET...SWITZERLAND...DURBIN...MIDDLEBURG AND ASBURY LAKE THROUGH 515 AM EDT. GUSTY WINDS OF 40 TO 50 MPH CAN BE EXPECTED ALONG WITH POSSIBLE MINOR WIND DAMAGE. REPORT DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY EMERGENCY MANAGEMENT. LAT...LON 2970 8204 3017 8205 3018 8136 2967 8123 TIME...MOT...LOC 0826Z 341DEG 23KT 3018 8135 3015 8201 ZIBURA
Local storm report, Jun 16, 4:39 AM EDT, 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
439 AM EDT THU JUN 16 2011
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0403 AM TSTM WND GST 5 NNE ORANGE PARK 30.24N 81.68W
06/16/2011 M49 MPH DUVAL FL ASOS
JACKSONVILLE NAS ASOS REPORTED 49 MPH WIND GUST IN A
THUNDERSTORM.
&&
CARROLLLocal storm report, Jun 16, 4:41 AM EDT, 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
441 AM EDT THU JUN 16 2011
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0405 AM TSTM WND GST 1 WNW MAYPORT 30.39N 81.42W
06/16/2011 M49 MPH DUVAL FL ASOS
MAYPORT NAVAL STATION ASOS REPORTED 49 MPH WIND GUST IN A
THUNDERSTORM.
&&
CARROLLSpecial weather statement, Jun 16, 4:49 AM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSONVILLE FL 449 AM EDT THU JUN 16 2011 FLZ020>022-160930- COLUMBIA-HAMILTON-SUWANNEE- 449 AM EDT THU JUN 16 2011 ...A SIGNIFICANT WEATHER ADVISORY HAS BEEN ISSUED FOR CENTRAL COLUMBIA...SOUTHEASTERN HAMILTON AND CENTRAL SUWANNEE COUNTIES FOR STRONG WINDS...SMALL HAIL AND EXCESSIVE LIGHTNING VALID UNTIL 530 AM EDT... AT 449 AM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED STRONG THUNDERSTORMS CENTERED 4 MILES NORTH OF MCALPIN...OR 7 MILES SOUTH OF LIVE OAK...MOVING EAST AT 25 MPH. THESE STRONG THUNDERSTORMS WILL AFFECT AREAS AROUND NEWBURN...MCALPIN...LURAVILLE...LIVE OAK...HOUSTON...WELLBORN...WHITE SPRINGS...WINFIELD...LAKE CITY AND FIVE POINTS THROUGH 530 AM EDT. HAIL UP TO THREE QUARTER INCH IN DIAMETER...EXCESSIVE CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 40 TO 50 MPH CAN BE EXPECTED ALONG WITH POSSIBLE MINOR DAMAGE. REPORT DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY EMERGENCY MANAGEMENT. LAT...LON 3048 8248 3008 8253 3011 8321 3027 8323 TIME...MOT...LOC 0849Z 246DEG 24KT 3021 8295 ZIBURA
The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 15, 8:04 PM EDT | Severe Thunderstorm Warning | JAX | Alachua, Bradford | 41 min |
| Jun 15, 8:28 PM EDT | Severe Thunderstorm Warning | JAX | Alachua, Marion, Putnam | 47 min |
| Jun 15, 8:45 PM EDT | Severe Thunderstorm Warning | JAX | Alachua, Bradford | 31 min |
| Jun 15, 8:54 PM EDT | Special Weather Statement | JAX | Marion | 51 min |
| Jun 15, 9:14 PM EDT | Severe Thunderstorm Warning | JAX | Alachua, Marion, Putnam | 46 min |
| Jun 15, 9:59 PM EDT | Special Weather Statement | JAX | Marion | 31 min |
| Jun 15, 11:56 PM EDT | Special Weather Statement | JAX | Marion | 34 min |
| Jun 16, 12:28 AM EDT | Special Weather Statement | JAX | Marion | 32 min |
| Jun 16, 12:49 AM EDT | Special Weather Statement | JAX | Hamilton | 26 min |
| Jun 16, 1:55 AM EDT | Special Marine Warning | JAX | 2 hr | |
| Jun 16, 2:45 AM EDT | Special Weather Statement | JAX | Nassau | 45 min |
| Jun 16, 3:04 AM EDT | Special Marine Warning | JAX | 116 min | |
| Jun 16, 3:30 AM EDT | Special Weather Statement | JAX | Nassau | 45 min |
| Jun 16, 3:38 AM EDT | Special Weather Statement | JAX | Hamilton | 37 min |
| Jun 16, 3:43 AM EDT | Special Weather Statement | JAX | Duval | 47 min |
| Jun 16, 3:56 AM EDT | Special Marine Warning | JAX | 49 min | |
| Jun 16, 4:10 AM EDT | Special Marine Warning | JAX | 2 hr | |
| Jun 16, 4:13 AM EDT | Special Weather Statement | JAX | Hamilton | 47 min |
| Jun 16, 4:25 AM EDT | Special Weather Statement | JAX | Clay, Saint Johns | 50 min |
| Jun 16, 7:00 AM EDT | Special Marine Warning | JAX | 60 min | |
| Jun 16, 9:39 AM EDT | Red Flag Warning | JAX | Gilchrist, Suwannee | 8 hr |
| Jun 15, 9:02 PM EDT | Special Weather Statement | JAX | Lanier | 28 min |
| Jun 15, 9:44 PM EDT | Special Weather Statement | JAX | Appling | 31 min |
| Jun 16, 12:42 AM EDT | Special Weather Statement | JAX | Jeff Davis | 48 min |
| Jun 16, 12:43 AM EDT | Special Weather Statement | JAX | Appling, Wayne | 47 min |
| Jun 16, 1:04 AM EDT | Severe Thunderstorm Warning | JAX | Appling, Jeff Davis, Wayne | 56 min |
| Jun 16, 1:13 AM EDT | Special Weather Statement | JAX | Charlton | 32 min |
| Jun 16, 1:17 AM EDT | Severe Thunderstorm Warning | JAX | Brantley, Glynn, Wayne | 58 min |
| Jun 16, 1:26 AM EDT | Special Weather Statement | JAX | Bacon, Pierce | 49 min |
| Jun 16, 1:34 AM EDT | Severe Thunderstorm Warning | JAX | Charlton | 41 min |
| Jun 16, 2:01 AM EDT | Special Weather Statement | JAX | Camden | 44 min |
| Jun 16, 2:14 AM EDT | Severe Thunderstorm Warning | JAX | Brantley, Camden, Glynn, Wayne | 46 min |
| Jun 16, 8:01 AM EDT | Special Weather Statement | JAX | Wayne | 44 min |
| Jun 16, 4:10 PM EDT | Severe Thunderstorm Warning | JAX | Appling, Bacon, Jeff Davis | 50 min |
| Jun 16, 4:57 PM EDT | Severe Thunderstorm Warning | JAX | Appling, Bacon, Jeff Davis | 1 min |
| Jun 16, 5:03 PM EDT | Severe Thunderstorm Warning | JAX | Appling, Bacon, Jeff Davis | 57 min |
| Jun 16, 5:33 PM EDT | Areal Flood Advisory | JAX | Jeff Davis | 117 min |
| Jun 16, 5:58 PM EDT | Severe Thunderstorm Warning | JAX | Coffee, Jeff Davis | 42 min |
| Jun 16, 6:23 PM EDT | Areal Flood Warning | JAX | Coffee, Jeff Davis | 112 min |
| Jun 16, 7:27 PM EDT | Severe Thunderstorm Warning | JAX | Jeff Davis | 36 min |
| Jun 16, 7:39 PM EDT | Special Weather Statement | JAX | Coffee | 36 min |
Nearby
Special Weather Statements in Florida, 2011Every special weather statement in 2011
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.