Alert archive / Tennessee / Flash Flood Warnings in 1989
Flash Flood Warning 13, NWS Nashville, TN
NWS Nashville, TN issued this flash flood warning at Jul 3, 1989, 4:00 AM CDT for Robertson County, Tennessee. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Jul 3, 1989, 4:00 AM CDT (09:00 UTC)
- Expired
- Jul 3, 1989, 6:00 AM CDT
- In force
- 2 hr
- Issued by
- NWS Nashville, TN
- Area
- Whole counties
County Robertson County, TN
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
Nashville Metro, TN (KBNA), launched 00:00Z, 9.0 hours before the alert went out and 50 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
- 700 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 589 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 77 m²/s²
- 0-3 km storm-relative helicity
- 38 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.2
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KBNA 030900
FFWBNA
TNC147-031100-
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE NASHVILLE TN
400 AM CDT MON JUL 3 1989
THE NATIONAL WEATHER SERVICE IN NASHVILLE HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 600 AM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN MIDDLE TENNESSEE
...ROBERTSON
RADAR SHOWS A SERIES OF STORM SYSTEMS MOVING OVER ROBERTSON COUNTY
IN THE PAST 2 HOURS. ESTIMATED RAINFALL IS FROM 1 TO 2 INCHES...ON
GROUND ALREADY SATURATED BY PREVIOUS RAINS. ROBERTSON COUNTY
CIVIL DEFENSE REPORT SOME FLOODING AND ROAD CLOSURES IN THE COUNTY
AT THE PRESENT TIME. SOME HOMES HAVE BEEN EVACUATED.
ANOTHER INCH OF RAIN OR MORE IS POSSIBLE DURING THE NEXT HOUR.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY. MOVE UP TO ESCAPE FLOOD WATERS. DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.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, Jul 3, 3:35 AM CDT, 25 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NASHVILLE TN 335 AM CDT MON JUL 3 1989 ...FLOODING IN ROBERTSON COUNTY... THE SPRINGFIELD CIVIL DEFENSE REPORTS SOME FLOODING IN ROBERTSON COUNTY DURING THE PAST FEW HOURS. A FEW ROADS ARE BEING CLOSED DUE TO HIGH WATER. THE NASHVILLE RADAR SHOWS A LINE OF SHOWERS AND THUNDERSTORMS WITH SOME HEAVY RAIN MOVING OVER THE ROBERTSON COUNTY AREA AT 330 AM. THE RAIN SHOULD BE ENDING IN THE NEXT HOUR BUT THE SITUATION WILL BE WATCHED CLOSELY. IF YOU LIVE IN A FLOOD PRONE AREA BE READY TO MOVE TO HIGHER GROUND. DO NOT DRIVE THROUGH AREAS WHERE WATER COVERS THE ROAD...ESPECIALLY IF BARRACADES ARE UP. STAY TUNED TO LOCAL RADIO OR TV STATIONS OR TO NOAA WEATHER RADIO FOR LATER STATEMENTS OR POSSIBLE WARNINGS. FOR EVASIVE ACTION SHOULD HIGH WATER BE ENCOUNTERED.
The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 6:08 AM CDT | Flash Flood Warning | OHX | Robertson | 2 hr |
Nearby
Flash Flood Warnings in Tennessee, 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.