Alert archive / Tennessee / Flash Flood Warnings in 1998

Flash Flood Warning 92, NWS Morristown, TN

June 5, 1998Greene County, Hamblen County, Hawkins County, Tennessee

NWS Morristown, TN issued this flash flood warning at Jun 5, 1998, 9:24 PM EDT for Greene County, Hamblen County, Hawkins County, Tennessee. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 5, 1998, 9:24 PM EDT (01:24 UTC)
Expired
Jun 5, 1998, 11:25 PM EDT
In force
2 hr
Issued by
NWS Morristown, TN
Area
Whole counties

Counties Greene County, TN, Hamblen County, TN, Hawkins County, TN

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 1.4 hours before the alert went out and 281 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.

Skew-T log-pSkew-T log-p diagram, Greensboro/Hi Pt, NC at 00:00Z on 1998-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 284 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Greensboro/Hi Pt, NC at 00:00Z on 1998-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
284 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
950 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KMRX 060125
FFWMRX
TNC059-063-073-060325-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE KNOXVILLE/TRI-CITIES TN
924 PM EDT FRI JUN 5 1998

THE NATIONAL WEATHER SERVICE IN KNOXVILLE/TRI-CITIES HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  GREENE COUNTY IN EASTERN TENNESSEE
  HAMBLEN COUNTY IN EASTERN TENNESSEE
  SOUTHERN HAWKINS COUNTY IN EASTERN TENNESSEE

* UNTIL 1125 PM EDT

* AT 920 PM EDT... SPOTTERS INDICATED THAT CLUSTERS OF THUNDERSTORMS
  WITH VERY HEAVY RAIN WERE LOCATED OVER EASTERN HAMBLEN...SOUTHERN
  HAWKINS...AND WESTERN GREENE COUNTIES...MOVING EAST AT 30 MPH.

* EXCESSIVE RAINFALL AT THE RATE OF 1 TO 3 INCHES PER HOUR WILL
  PRODUCE FLOODING ACROSS THE WhARNED AREAS THROUGH 1130 PM EDT.

DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD!

PDK

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.

NWS Morristown, TN wrote its last area forecast discussion before this flash flood warning went out at Jun 5, 8:15 PM EDT, 1 hour 9 minutes earlier.

Area forecast discussion, Jun 5, 8:15 PM EDT, 1 hour 9 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE KNOXVILLE/TRI-CITIES TN
815 PM EDT FRI JUN 5 1998

VERY BUSY WITH TOR...SVR...FFW...ETC...SO QUICKLY...BLV FROM WHAT I
SEEN OF THE MODELS THAT THE ZONES LNOOK PRETTY GOOD FOR TN...VA...AND
NC.  THANKS FOLKS.  LIKE KEEPING MC IN FOR SATURDAY THEN GOING PC
AT NIGHT.  TEMPS LOOK GOOD.  IT'S A KEEPER.

BOYD

In the hours before

Local storm report, Jun 5, 9:20 PM EDT, 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE KNOXVILLE/TRI-CITIES TN
920 PM EDT FRI JUN 5 1998

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

730 PM     OWL HOLE GAP RD           TN   WIND DAMAGE.
06/05/98   GRAINGER                       ABANDONED TRAILER DESTROYED.
                                          ALSO 1 INCH HAIL.  REPORTED
                                          BY TV METEOROLOGIST.

800 PM     CROSSVILLE                TN   FLOODING
06/05/98   CUMBERLAND                     WATER IN HOUSE AND
                                          APPROACHING TOP OF SOME
                                          SMALL DAMS.
                                          REPORTED BY DISPATCH.

740 PM     RUSSELLVILLE              TN   1.00 INCH HAIL
06/05/98   HAMBLEN                        1 INCH HAIL REPORTED IN
                                          MORRISTOWN ALSO.  REPORTED
                                          BY DISPATCH.

730 PM     KODAK                     TN   WIND DAMAGE
06/05/98   SEVIER                         TREES DOWN.  REPORTED BY
                                          DISPATCH.

735 PM     NORTH OF SEVIERVILLE       TN  FUNNEL CLOUD REPORTED
06/05/98   SEVIER                         BY RADIO STATION EMPLOYEE.

815 PM     NEAR HAWKINS CO LINE      TN   0.75 INCH HAIL
06/05/98   GREENE                         REPORTED BY DISPATCH.

815 PM     NEAR GREENE CO LINE       TN   0.75 INCH HAIL
06/05/98   HAWKINS                        REPORTED BY DISPATCH.
Local storm report, Jun 5, 9:20 PM EDT, 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE KNOXVILLE/TRI-CITIES TN
920 PM EDT FRI JUN 5 1998

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

730 PM     OWL HOLE GAP RD           TN   WIND DAMAGE.
06/05/98   GRAINGER                       ABANDONED TRAILER DESTROYED.
                                          ALSO 1 INCH HAIL.  REPORTED
                                          BY TV METEOROLOGIST.

800 PM     CROSSVILLE                TN   FLOODING
06/05/98   CUMBERLAND                     WATER IN HOUSE AND
                                          APPROACHING TOP OF SOME
                                          SMALL DAMS.
                                          REPORTED BY DISPATCH.

740 PM     RUSSELLVILLE              TN   1.00 INCH HAIL
06/05/98   HAMBLEN                        1 INCH HAIL REPORTED IN
                                          MORRISTOWN ALSO.  REPORTED
                                          BY DISPATCH.

730 PM     KODAK                     TN   WIND DAMAGE
06/05/98   SEVIER                         TREES DOWN.  REPORTED BY
                                          DISPATCH.

735 PM     NORTH OF SEVIERVILLE       TN  FUNNEL CLOUD REPORTED
06/05/98   SEVIER                         BY RADIO STATION EMPLOYEE.

815 PM     NEAR HAWKINS CO LINE      TN   0.75 INCH HAIL
06/05/98   GREENE                         REPORTED BY DISPATCH.

815 PM     NEAR GREENE CO LINE       TN   0.75 INCH HAIL
06/05/98   HAWKINS                        REPORTED BY DISPATCH.

The office that day

Everything else NWS Morristown, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 5, 8:13 PM EDTSevere Thunderstorm WarningMRXWashington47 min
Jun 5, 8:44 PM EDTSevere Thunderstorm WarningMRXCampbell31 min
Jun 5, 9:14 PM EDTSevere Thunderstorm WarningMRXGreene, Hamblen, Hawkins46 min

Nearby

Flash Flood Warnings in Tennessee, 1998Every flash flood warning in 1998

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.