Alert archive / Florida / Flash Flood Warnings in 2017
Flash Flood Warning 54, NWS Mobile, AL
NWS Mobile, AL issued this flash flood warning at Jun 29, 2017, 9:18 AM CDT for Escambia County, Santa Rosa County, Florida. It was in force for 6 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
- Jun 29, 2017, 9:18 AM CDT (14:18 UTC)
- Expired
- Jun 29, 2017, 3:15 PM CDT
- In force
- 6 hr
- 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), 100 km from the middle of the area, began a volume at 14:20 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, 2.3 hours before the alert went out and 245 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
- 166 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 635 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 98 m²/s²
- 0-3 km storm-relative helicity
- 131 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
750
WGUS54 KMOB 291418
FFWMOB
FLC033-113-292015-
/O.NEW.KMOB.FF.W.0054.170629T1418Z-170629T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mobile AL
918 AM CDT THU JUN 29 2017
The National Weather Service in Mobile has issued a
* Flash Flood Warning for...
Northwestern Santa Rosa County in northwestern Florida...
Central Escambia County in northwestern Florida...
* Until 315 PM CDT
* At 915 AM CDT, Doppler radar indicated showers and thunderstorms
producing very heavy rain across the warned area. Up to 4 inches
of rain have fallen. Flash flooding is expected to begin shortly.
* Some locations that will experience flooding include...
Ferry Pass, Ensley, Chumuckla, Gonzalez, Pace, Milton, Molino, Pea
Ridge, Floridatown, McDavid and Point Baker.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3060 8733 3077 8731 3091 8725 3090 8695
3074 8698 3050 8711 3049 8727
$$1 follow-up statement
932
WGUS74 KMOB 291607
FFSMOB
Flash Flood Statement
National Weather Service Mobile AL
1107 AM CDT THU JUN 29 2017
FLC033-113-291615-
/O.CAN.KMOB.FF.W.0054.000000T0000Z-170629T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Santa Rosa FL-Escambia FL-
1107 AM CDT THU JUN 29 2017
...THE FLASH FLOOD WARNING FOR NORTHWESTERN SANTA ROSA AND CENTRAL
ESCAMBIA COUNTIES IS CANCELLED...
The heavy rain has ended and flash flooding is no longer expected to
pose a threat.
LAT...LON 3060 8733 3077 8731 3091 8725 3090 8695
3074 8698 3050 8711 3049 8727
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 28, 8:13 PM CDT | Areal Flood Advisory | MOB | Escambia | 3 hr |
| Jun 29, 2:37 AM CDT | Flash Flood Watch | MOB | Escambia, Santa Rosa | 19 hr |
| Jun 29, 4:56 AM CDT | Special Weather Statement | MOB | Okaloosa | 64 min |
| Jun 29, 5:32 AM CDT | Areal Flood Advisory | MOB | Okaloosa, Santa Rosa | 3 hr |
| Jun 29, 6:22 AM CDT | Areal Flood Advisory | MOB | Okaloosa, Santa Rosa | 3 hr |
| Jun 29, 7:09 AM CDT | Areal Flood Advisory | MOB | Escambia, Santa Rosa | 3 hr |
| Jun 29, 7:45 AM CDT | Areal Flood Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 3 hr |
| Jun 29, 9:30 AM CDT | Areal Flood Advisory | MOB | Okaloosa, Santa Rosa | 3 hr |
| Jun 29, 11:15 AM CDT | Areal Flood Advisory | MOB | Okaloosa | 3 hr |
| Jun 29, 12:28 PM CDT | Areal Flood Advisory | MOB | Okaloosa, Santa Rosa | 3 hr |
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.