Alert archive / Florida / Special Weather Statements in 2009
Special Weather Statement, NWS Jacksonville, FL
NWS Jacksonville, FL issued this special weather statement at Jul 27, 2009, 7:21 PM EDT for Putnam County, Florida. It was in force for 39 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
- Jul 27, 2009, 7:21 PM EDT (23:21 UTC)
- Expired
- Jul 27, 2009, 8:00 PM EDT
- In force
- 39 min
- Issued by
- NWS Jacksonville, FL
County Putnam County, FL
The radar
The Jacksonville radar (KJAX), 90 km from the middle of the area, began a volume at 23:23 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
Tampa Bay, FL (KTBW), launched 12:00Z, 11.4 hours before the alert went out and 229 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
- 3767 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 446 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 34 m²/s²
- 0-3 km storm-relative helicity
- 61 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 3.2
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 Jul 27, 1:40 PM EDT, 5 hours 41 minutes earlier.
Area forecast discussion, Jul 27, 1:40 PM EDT, 5 hours 41 minutes before
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</html>Hazardous weather outlook, Jul 27, 4:51 AM EDT, 14 hours 30 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE JACKSONVILLE FL 451 AM EDT MON JUL 27 2009 FLZ020>025-030>033-035>038-040-GAZ132>136-149>154-162>166-281000- HAMILTON-SUWANNEE-COLUMBIA-BAKER-NASSAU-DUVAL-UNION-BRADFORD-CLAY- ST JOHNS-GILCHRIST-ALACHUA-PUTNAM-FLAGLER-MARION-COFFEE- JEFF DAVIS-BACON-APPLING-WAYNE-ATKINSON-WARE-PIERCE-BRANTLEY- INLAND GLYNN-COASTAL GLYNN-ECHOLS-CLINCH-CHARLTON-INLAND CAMDEN- COASTAL CAMDEN- 451 AM EDT MON JUL 27 2009 THIS OUTLOOK IS FOR NORTHEAST FLORIDA AND SOUTHEAST GEORGIA. .DAY ONE...TODAY AND TONIGHT... ...SCATTERED STRONG AND ISOLATED SEVERE THUNDERSTORMS ARE POSSIBLE TODAY... SCATTERED TO NUMEROUS THUNDERSTORMS ARE FORECAST TODAY WITH THE HIGHEST COVERAGE EXPECTED IN SOUTHEAST GEORGIA AND ALSO IN SOUTHERN PORTIONS OF NORTHEAST FLORIDA. STRONG TO SEVERE THUNDERSTORMS ARE POSSIBLE...ESPECIALLY ACROSS SOUTHEAST GEORGIA WHERE A STRONG UPPER LEVEL DISTURBANCE WILL MOVE OVERHEAD THIS AFTERNOON. THESE THUNDERSTORMS WILL BE CAPABLE OF DAMAGING WINDS AND LARGE HAIL IN ADDITION TO HEAVY RAINFALL AND INTENSE CLOUD TO GROUND LIGHTNING. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY... SCATTERED TO NUMEROUS THUNDERSTORMS ARE FORECAST EACH DAY WITH A FEW STRONG THUNDERSTORMS POSSIBLE IN THE AFTERNOON AND EARLY EVENING. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE REQUESTED TO SELF-ACTIVATE IF WARNINGS ARE ISSUED. FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE IN JACKSONVILLE WEBSITE ON THE INTERNET AT WEATHER.GOV/JAX. JDS
In the hours before
Special weather statement, Jul 27, 6:46 PM EDT, 35 minutes before
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</html>Local storm report, Jul 27, 7:10 PM EDT, 11 minutes before
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</html>Special weather statement, Jul 27, 7:21 PM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 27, 12:09 PM EDT | Special Weather Statement | JAX | Marion | 51 min |
| Jul 27, 1:12 PM EDT | Special Weather Statement | JAX | Lake | 48 min |
| Jul 27, 2:37 PM EDT | Special Marine Warning | JAX | 75 min | |
| Jul 27, 5:00 PM EDT | Special Weather Statement | JAX | Nassau | 30 min |
| Jul 27, 5:04 PM EDT | Special Marine Warning | JAX | 56 min | |
| Jul 27, 5:19 PM EDT | Severe Thunderstorm Warning | JAX | Duval, Nassau | 41 min |
| Jul 27, 5:38 PM EDT | Special Weather Statement | JAX | Duval | 52 min |
| Jul 27, 5:45 PM EDT | Severe Thunderstorm Warning | JAX | Duval | 45 min |
| Jul 27, 6:01 PM EDT | Areal Flood Advisory | JAX | Duval | 59 min |
| Jul 27, 6:14 PM EDT | Special Weather Statement | JAX | Hamilton | 31 min |
| Jul 27, 6:24 PM EDT | Special Weather Statement | JAX | Clay | 36 min |
| Jul 27, 6:26 PM EDT | Special Marine Warning | JAX | 94 min | |
| Jul 27, 6:31 PM EDT | Severe Thunderstorm Warning | JAX | Duval, Saint Johns | 44 min |
| Jul 27, 6:32 PM EDT | Areal Flood Advisory | JAX | Duval | 58 min |
| Jul 27, 6:46 PM EDT | Special Weather Statement | JAX | Union | 44 min |
| Jul 27, 7:04 PM EDT | Special Weather Statement | JAX | Duval | 41 min |
| Jul 27, 7:07 PM EDT | Special Weather Statement | JAX | Nassau | 38 min |
| Jul 27, 7:16 PM EDT | Severe Thunderstorm Warning | JAX | Duval, Saint Johns | 44 min |
| Jul 27, 7:29 PM EDT | Special Weather Statement | JAX | Duval | 61 min |
| Jul 27, 7:31 PM EDT | Areal Flood Advisory | JAX | Clay, Duval, Saint Johns | 59 min |
| Jul 27, 7:46 PM EDT | Special Weather Statement | JAX | Saint Johns | 44 min |
| Jul 27, 1:44 PM EDT | Special Weather Statement | JAX | Bacon | 46 min |
| Jul 27, 2:07 PM EDT | Special Weather Statement | JAX | Jeff Davis | 38 min |
| Jul 27, 2:37 PM EDT | Special Weather Statement | JAX | Camden | 38 min |
| Jul 27, 2:39 PM EDT | Special Weather Statement | JAX | Charlton | 51 min |
| Jul 27, 3:18 PM EDT | Special Weather Statement | JAX | Ware | 42 min |
| Jul 27, 3:47 PM EDT | Special Weather Statement | JAX | Charlton | 28 min |
| Jul 27, 3:49 PM EDT | Special Weather Statement | JAX | Brantley, Pierce, Wayne | 41 min |
| Jul 27, 4:02 PM EDT | Special Weather Statement | JAX | Ware | 28 min |
| Jul 27, 4:14 PM EDT | Special Weather Statement | JAX | Charlton | 31 min |
| Jul 27, 4:28 PM EDT | Special Weather Statement | JAX | Wayne | 47 min |
| Jul 27, 4:41 PM EDT | Special Weather Statement | JAX | Atkinson | 49 min |
| Jul 27, 4:48 PM EDT | Areal Flood Advisory | JAX | Brantley, Wayne | 87 min |
| Jul 27, 4:48 PM EDT | Special Weather Statement | JAX | Clinch | 42 min |
| Jul 27, 4:56 PM EDT | Special Weather Statement | JAX | Ware | 49 min |
| Jul 27, 5:09 PM EDT | Special Weather Statement | JAX | Glynn | 36 min |
| Jul 27, 5:35 PM EDT | Special Weather Statement | JAX | Clinch | 55 min |
| Jul 27, 6:20 PM EDT | Areal Flood Advisory | JAX | Clinch | 55 min |
Nearby
Special Weather Statements in Florida, 2009Every special weather statement in 2009
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.