Alert archive / Florida / Flash Flood Watches in 2016
Flash Flood Watch 4, NWS Mobile, AL
NWS Mobile, AL issued this flash flood watch at Mar 26, 2016, 7:46 AM CDT for Baldwin County, Mobile County, Alabama; Escambia County, Okaloosa County, Santa Rosa County, Florida. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Mar 26, 2016, 7:46 AM CDT (12:46 UTC)
- Expired
- Mar 26, 2016, 1:14 PM CDT
- In force
- 5 hr
- Issued by
- NWS Mobile, AL
- Flood severity
- None
Counties Baldwin County, AL, Mobile County, AL, Escambia County, FL, Okaloosa County, FL, Santa Rosa County, FL
The radar
The Mobile radar (KMOB), 82 km from the middle of the area, began a volume at 12:49 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, 0.8 hours before the alert went out and 227 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1673 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 76 m²/s²
- 0-3 km storm-relative helicity
- 87 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
286 WGUS64 KMOB 261246 FFAMOB URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE MOBILE AL 746 AM CDT SAT MAR 26 2016 ...FLASH FLOOD WATCH NOW IN EFFECT FOR THE COASTAL COUNTIES THROUGH 4 PM CDT THIS AFTERNOON... .THUNDERSTORMS HAVE INCREASED IN COVERAGE FROM THE SOUTHEAST LOUISIANA COAST TO ACROSS THE MISSISSIPPI SOUND AND THE ALABAMA...NORTHWEST FLORIDA COASTAL WATERS OVER THE PAST COUPLE HOURS. STORMS HAVE DEVELOPED NORTHWARD ACROSS THE WATCH AREA AND HAVE A HISTORY OF DEPOSITING LOCALLY HEAVY RAINS. ADDITIONAL HEAVY RAIN OVER THE COASTAL WATERS IS ALSO LIFTING NORTHWARD INTO THE WATCH AREA. THE WATCH AREA ALSO EXPERIENCED HEAVY RAINS BACK ON THURSDAY. THUS...SOIL MOISTURE IS HIGH AND TODAYS HEAVY RAINFALL WILL LIKELY LEAD TO FLOODING. ALZ263>266-FLZ201>206-262100- /O.NEW.KMOB.FF.A.0004.160326T1246Z-160326T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MOBILE CENTRAL-BALDWIN CENTRAL-MOBILE COASTAL-BALDWIN COASTAL- ESCAMBIA INLAND-ESCAMBIA COASTAL-SANTA ROSA INLAND- SANTA ROSA COASTAL-OKALOOSA INLAND-OKALOOSA COASTAL- INCLUDING THE CITIES OF...MOBILE...PRICHARD...THEODORE...DAPHNE... FAIRHOPE...FOLEY...SPANISH FORT...BAYOU LA BATRE... DAUPHIN ISLAND...GRAND BAY...GULF SHORES...CENTURY...MOLINO... ENSLEY...PENSACOLA...JAY...MILTON...GULF BREEZE...CRESTVIEW... DESTIN...EGLIN AFB...FORT WALTON BEACH...NICEVILLE...SEMINOLE... VALPARAISO...WRIGHT 746 AM CDT SAT MAR 26 2016 ...FLASH FLOOD WATCH IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A * FLASH FLOOD WATCH FOR PORTIONS OF SOUTHWEST ALABAMA AND NORTHWEST FLORIDA...INCLUDING THE FOLLOWING AREAS...IN SOUTHWEST ALABAMA...BALDWIN CENTRAL...BALDWIN COASTAL...MOBILE CENTRAL AND MOBILE COASTAL. IN NORTHWEST FLORIDA...ESCAMBIA COASTAL...ESCAMBIA INLAND...OKALOOSA COASTAL...OKALOOSA INLAND...SANTA ROSA COASTAL AND SANTA ROSA INLAND. * UNTIL 4 PM CDT THIS AFTERNOON * RAINS OF 2 TO 4 INCHES FROM THURSDAY'S HEAVY RAIN EVENT HAS CAUSED SOIL MOISTURE LEVELS TO BE HIGH IN THE WATCH AREA. ADDITIONAL HEAVY RAINS OF 2 TO 3 INCHES...LOCALLY HIGHER IN SOME AREAS WILL LIKELY LEAD TO RUNOFF PROBLEMS AND AN INCREASED FLOODING THREAT THROUGH MID AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$
1 follow-up statement
483 WGUS64 KMOB 261814 FFAMOB FLOOD WATCH NATIONAL WEATHER SERVICE MOBILE AL 114 PM CDT SAT MAR 26 2016 ...FLASH FLOOD WATCH FOR TODAY HAS BEEN CANCELLED... .THE WIDESPREAD HEAVY RAINFALL FROM EARLIER THIS MORNING HAS NOW MOVED EAST OF THE WATCH AREA...AND ADDITIONAL WIDESPREAD HEAVY RAINFALL IS NOT EXPECTED THIS AFTERNOON. ISOLATED TO SCATTERED SHOWERS WILL CONTINUE...BUT THE FLASH FLOODING THREAT FOR TODAY HAS DIMINISHED. MORE HEAVY RAINFALL WILL LIKELY DEVELOP LATE TONIGHT AND INTO SUNDAY...AND ANOTHER FLASH FLOOD WATCH MAY BE REQUIRED FOR PARTS OF THE REGION ON SUNDAY. ALZ263>266-FLZ201>206-261915- /O.CAN.KMOB.FF.A.0004.000000T0000Z-160326T2100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MOBILE CENTRAL-BALDWIN CENTRAL-MOBILE COASTAL-BALDWIN COASTAL- ESCAMBIA INLAND-ESCAMBIA COASTAL-SANTA ROSA INLAND- SANTA ROSA COASTAL-OKALOOSA INLAND-OKALOOSA COASTAL- 114 PM CDT SAT MAR 26 2016 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF SOUTHWEST ALABAMA AND NORTHWEST FLORIDA HAS BEEN CANCELLED. WIDESPREAD HEAVY RAINFALL HAS ENDED OVER THE WATCH AREA...AND ALTHOUGH THERE WILL BE SOME ISOLATED TO SCATTERED SHOWERS THROUGH THIS EVENING...THE THREAT OF FLASH FLOODING FOR TODAY HAS DIMINISHED. $$
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 26, 5:28 AM CDT | Special Marine Warning | MOB | 2 hr | |
| Mar 26, 7:31 AM CDT | Special Weather Statement | MOB | Escambia | 29 min |
| Mar 26, 7:41 AM CDT | Special Marine Warning | MOB | 2 hr | |
| Mar 26, 8:26 AM CDT | Special Weather Statement | MOB | Conecuh, Escambia | 49 min |
| Mar 26, 9:50 AM CDT | Special Marine Warning | MOB | 25 min | |
| Mar 26, 10:24 AM CDT | Special Marine Warning | MOB | 96 min | |
| Mar 26, 12:03 PM CDT | Special Marine Warning | MOB | 87 min | |
| Mar 26, 3:23 PM CDT | Special Marine Warning | MOB | 82 min | |
| Mar 26, 4:43 PM CDT | Special Marine Warning | MOB | 77 min | |
| Mar 26, 4:52 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin | 53 min |
| Mar 26, 5:58 PM CDT | Special Marine Warning | MOB | 92 min | |
| Mar 25, 8:45 PM CDT | River Flood Warning | MOB | Okaloosa | 5 days |
| Mar 26, 7:02 AM CDT | Special Weather Statement | MOB | Santa Rosa | 28 min |
| Mar 26, 4:48 PM CDT | Special Weather Statement | MOB | Escambia | 57 min |
| Mar 26, 5:35 PM CDT | Severe Thunderstorm Warning | MOB | Escambia, Santa Rosa | 40 min |
Nearby
Flash Flood Watches in Florida, 2016Flash Flood Watches in Alabama, 2016Every flash flood watch in 2016
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.