Alert archive / Alabama / Flash Flood Warnings in 1989
Flash Flood Warning 16, NWS Mobile, AL
NWS Mobile, AL issued this flash flood warning at Jun 20, 1989, 12:37 PM CDT for Montgomery County, Alabama. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Jun 20, 1989, 12:37 PM CDT (17:37 UTC)
- Expired
- Jun 20, 1989, 2:45 PM CDT
- In force
- 2 hr
- Issued by
- NWS Mobile, AL
- Area
- Whole counties
County Montgomery County, AL
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Centreville/Bibb, AL (KCKL), launched 12:00Z, 5.6 hours before the alert went out and 120 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
- 780 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 2 m²/s²
- 0-3 km storm-relative helicity
- 27 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KMGM 201742
FFWMGM
ALC051-101-123-201945-
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MONTGOMERY AL
1237 PM CDT TUE JUN 20 1989
THE NATIONAL WEATHER SERVICE IN MONTGOMERY HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 245 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
IN SOUTH ALABAMA
...ELMORE...MONTGOMERY...TALLAPOOSA
WEATHER RADAR AT MONTGOMERY SHOWS THAT THUNDERSTORMS WITH HEAVY RAIN
CONTINUES TO MOVE IN A TRAIN OVER PARTS OF MONTGOMERY...ELMORE AND
TALLAPOOSA COUNTIES. MONTGOMERY HAS RECEIVED ANOTHER ONE HALF INCH
OF RAIN IN THE PAST HOUR WITH HIGHER AMOUNTS OVER THE MONTGOMERY
COUNTY AREA. HEAVIER AMOUNTS HAVE BEEN FALLING IN ELMORE COUNTY.
TALLAPOOSA COUNTY IS ONCE AGAIN EXPERIENCING SOME FLOODING OF ROADS
AND LOW LYING AREAS.
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. IT'S
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR
CREEKS WHICH CAN BECOBME KILLERS IN HEAVY RAINS. CAMPERS SHOULD
AVOID CAMPING ALONG STREAMS OR CREEKS DURING THREATENING RAINS.What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Jun 20, 10:46 AM CDT, 1 hour 51 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE PENSACOLA FL 1035 AM CDT MON JUN 19 1989 ...THUNDERSTORMS WITH VERY HEAVY RAIN WERE OVER NORTHWEST FLORIDA AND THE COASTAL WATERS... AT 1030 AM CDT...THUNDERSTORMS...SOME WITH VERY HEAVY RAINS AND GUSTY WINDS...WERE OVER THE FLORIDA PANHANDLE AND THE ADJOINING COASTAL WATERS. THE THUNDERSTORMS WITH THE HEAVIER RAINS WERE ALONG THE COAST FROM EAST OF PENSACOLA TO AROUND DESTIN...NEAR MILTON...AND NEAR DE FUNIAK SPRINGS. THE THUNDERSTORMS WERE MOVING EAST-NORTHEAST AT 20 MILES AN HOUR. OTHER THUNDERSTORMS...A FEW WITH HEAVY RAIN...WERE SCATTERED OVER THE FLORIDA PANHANDLE...SOUTH ALABAMA...AND OVER THE GULF TO 100 MILES FROM PASCAGOULA MISSISSIPPI TO PORT ST JOE FLORIDA. THE THUNDERSTORMS WILL PRODUCE HEAVY DOWNPOURS CAUSING SOME STREET AND POOR DRAINAGE AREA FLOODING...FREQUENT LIGHTNING...POSSIBLE SMALL HAIL...GUSTY WINDS AND ROUGH SEAS...ALSO CONDITIONS MrAY FAVOR THE DEVELOPMENT OF WATERSPOUTS FOR THE NEXT FEW HOURS. PERSONS SHOULD TAKE ANY NECESSARY PRECAUTIONS FOR THESE CONDITIONS.
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 20, 12:37 PM CDT | Flash Flood Warning | MOB | Elmore, Tallapoosa | 2 hr |
| Jun 20, 12:55 PM CDT | Severe Thunderstorm Warning | MOB | Houston | 65 min |
Nearby
Flash Flood Warnings in Alabama, 1989Every flash flood warning in 1989
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.