Alert archive / Florida / Flash Flood Warnings in 2017
Flash Flood Warning 72, NWS Mobile, AL
NWS Mobile, AL issued this flash flood warning at Aug 30, 2017, 10:08 AM CDT for Escambia County, Santa Rosa County, Florida. It was in force for 112 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
- Aug 30, 2017, 10:08 AM CDT (15:08 UTC)
- Expired
- Aug 30, 2017, 12:00 PM CDT
- In force
- 112 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Flood severity
- None
Counties Escambia County, FL, Santa Rosa County, FL
The radar
The Mobile radar (KMOB), 95 km from the middle of the area, began a volume at 15:08 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
Slidell Radar S, LA (KSIL), launched 12:00Z, 3.1 hours before the alert went out and 232 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
- 1853 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 550 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 270 m²/s²
- 0-3 km storm-relative helicity
- 310 m²/s²
- Significant tornado parameter
- 2.2
- Supercell composite
- 13.7
The text
As transmitted.
705
WGUS54 KMOB 301508
FFWMOB
FLC033-113-301700-
/O.NEW.KMOB.FF.W.0072.170830T1508Z-170830T1700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mobile AL
1008 AM CDT WED AUG 30 2017
The National Weather Service in Mobile has issued a
* Flash Flood Warning for...
Southwestern Santa Rosa County in northwestern Florida...
Southeastern Escambia County in northwestern Florida...
* Until noon CDT
* At 1005 AM CDT, there were numerous reports of flooded roadways
across Greater Pensacola. Weather observation networks showed
between 4 and 7 inches of rain has fallen due to showers and
thunderstorms repeatedly moving across the same area. An
additional 1 to 3 inches of rain may be seen through early
afternoon across the region.
* Some locations that will experience flooding include...
Pensacola, Ferry Pass, Brent, West Pensacola, Ensley, Warrington,
Gulf Breeze, Goulding, Myrtle Grove, Oriole Beach, Navarre,
Pensacola Beach, Navarre Beach and Floridatown.
LAT...LON 3028 8740 3042 8741 3042 8740 3044 8740
3044 8739 3045 8741 3056 8741 3060 8717
3051 8700 3037 8685
$$
Butts1 follow-up statement
320
WGUS74 KMOB 301700
FFSMOB
Flash Flood Statement
National Weather Service Mobile AL
1200 PM CDT WED AUG 30 2017
FLC033-113-301710-
/O.EXP.KMOB.FF.W.0072.000000T0000Z-170830T1700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Santa Rosa FL-Escambia FL-
1200 PM CDT WED AUG 30 2017
...THE FLASH FLOOD WARNING FOR SOUTHWESTERN SANTA ROSA AND
SOUTHEASTERN ESCAMBIA COUNTIES HAS EXPIRED...
The heaviest rainfall has endded across the Greater Pensacola area.
Please continue to heed any remaining road closures.
Additional statements will be issued as conditions warrant.
LAT...LON 3028 8740 3042 8741 3042 8740 3044 8740
3044 8739 3045 8741 3056 8741 3060 8717
3051 8700 3037 8685
$$
ButtsThe office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 29, 8:03 PM CDT | River Flood Warning | MOB | Escambia | 63 hr |
| Aug 29, 8:12 PM CDT | River Flood Warning | MOB | Okaloosa | 3 days |
| Aug 30, 4:15 AM CDT | Wind Advisory | MOB | Escambia, Santa Rosa | 38 hr |
| Aug 30, 4:18 AM CDT | Severe Thunderstorm Warning | MOB | Escambia | 42 min |
| Aug 30, 5:31 AM CDT | Areal Flood Advisory | MOB | Escambia | 3 hr |
| Aug 30, 5:49 AM CDT | Special Weather Statement | MOB | Escambia | 41 min |
| Aug 30, 6:35 AM CDT | Areal Flood Advisory | MOB | Escambia | 3 hr |
| Aug 30, 6:36 AM CDT | Special Weather Statement | MOB | Santa Rosa | 39 min |
| Aug 30, 6:59 AM CDT | Special Weather Statement | MOB | Escambia | 46 min |
| Aug 30, 7:07 AM CDT | Flash Flood Warning | MOB | Escambia | 3 hr |
| Aug 30, 7:07 AM CDT | High Surf Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 35 hr |
| Aug 30, 7:36 AM CDT | Special Weather Statement | MOB | Santa Rosa | 39 min |
| Aug 30, 7:41 AM CDT | Flash Flood Warning | MOB | Escambia | 3 hr |
| Aug 30, 7:54 AM CDT | Flash Flood Warning | MOB | Santa Rosa | 3 hr |
| Aug 30, 8:30 AM CDT | Areal Flood Advisory | MOB | Escambia | 3 hr |
| Aug 30, 9:55 AM CDT | Flash Flood Warning | MOB | Okaloosa, Santa Rosa | 3 hr |
| Aug 30, 11:02 AM CDT | Areal Flood Advisory | MOB | Santa Rosa | 3 hr |
| Aug 30, 11:27 AM CDT | River Flood Warning | MOB | Okaloosa, Santa Rosa | 3 days |
| Aug 30, 12:52 PM CDT | River Flood Warning | MOB | Escambia | 63 hr |
| Aug 30, 1:17 PM CDT | River Flood Warning | MOB | Okaloosa, Santa Rosa | 48 hr |
| Aug 30, 3:12 PM CDT | Special Weather Statement | MOB | Escambia | 48 min |
| Aug 30, 4:11 PM CDT | Special Weather Statement | MOB | Escambia | 49 min |
| Aug 30, 4:20 PM CDT | Tornado Warning | MOB | Escambia | 25 min |
Nearby
Flash Flood Warnings in Florida, 2017Every flash flood warning in 2017
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.