Alert archive / Florida / Flash Flood Warnings in 2015
Flash Flood Warning 21, NWS Tallahassee, FL
NWS Tallahassee, FL issued this flash flood warning at Sep 28, 2015, 10:14 PM CDT for Holmes County, Florida. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Sep 28, 2015, 10:14 PM CDT (03:14 UTC)
- Expired
- Sep 29, 2015, 1:15 AM CDT
- In force
- 3 hr
- Issued by
- NWS Tallahassee, FL
- Area
- Storm-based polygon
- Flood severity
- None
County Holmes County, FL
The radar
The Eglin Afb radar (KEVX), 28 km from the middle of the area, began a volume at 03:17 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, 3.2 hours before the alert went out and 158 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
- 538 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 810 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 79 m²/s²
- 0-3 km storm-relative helicity
- 118 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.9
The text
As transmitted, in the capitals the NWS used until 2016.
343
WGUS52 KTAE 290314
FFWTAE
FLC059-290615-
/O.NEW.KTAE.FF.W.0021.150929T0314Z-150929T0615Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1014 PM CDT MON SEP 28 2015
THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A
* FLASH FLOOD WARNING FOR...
WESTERN HOLMES COUNTY IN THE PANHANDLE OF FLORIDA...
* UNTIL 115 AM CDT
* AT 1012 PM CDT...DOPPLER RADAR INDICATED VERY HEAVY RAIN MOVING
INTO WESTERN HOLMES COUNTY. RADAR ESTIMATES THAT AROUND 4 INCHES
OF RAIN HAS ALREADY FALLEN TODAY IN WESTERN HOLMES COUNTY AND THE
GROUND IS ALREADY SATURATED. FLASH FLOODING IS EXPECTED TO BEGIN
SHORTLY.
* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
PONCE DE LEON...CARYVILLE...WESTVILLE...CERROGORDO...ROYALS
CROSSROADS...BARKER STORE...BAKER SETTLEMENT...HICKORY HILL...NEW
HOPE...PROSPERITY...GRITNEY...SWEETGUM HEAD...ARRANT SETTLEMENT...
IZAGORA AND LEONIA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.
&&
LAT...LON 3099 8603 3099 8579 3079 8581 3079 8582
3078 8582 3078 8583 3074 8583 3071 8584
3070 8585 3071 8604
$$
42-DVDThe office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 28, 7:55 PM CDT | Special Marine Warning | TAE | 65 min | |
| Sep 28, 8:14 PM CDT | Flash Flood Warning | TAE | Bay, Walton, Washington | 3 hr |
| Sep 28, 8:54 PM CDT | Special Marine Warning | TAE | 2 hr | |
| Sep 28, 9:08 PM CDT | Flash Flood Warning | TAE | Walton | 2 hr |
| Sep 28, 11:42 PM CDT | Flash Flood Warning | TAE | Holmes, Washington | 93 min |
| Sep 29, 12:45 AM CDT | Flash Flood Warning | TAE | Jackson | 90 min |
| Sep 29, 2:12 AM CDT | Flash Flood Warning | TAE | Jackson | 93 min |
| Sep 29, 5:28 AM CDT | River Flood Warning | TAE | Walton | 30 hr |
| Sep 29, 9:09 AM CDT | Areal Flood Warning | TAE | Walton | 12 hr |
| Sep 29, 10:54 AM CDT | Areal Flood Warning | TAE | Walton | 12 hr |
Nearby
Flash Flood Warnings in Florida, 2015Every flash flood warning in 2015
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.