Alert archive / Virginia / Flash Flood Warnings in 1992
Flash Flood Warning 45, NWS Blacksburg, VA
NWS Blacksburg, VA issued this flash flood warning at Jun 4, 1992, 7:48 PM EDT for Franklin County, Virginia. It was in force for 117 min.
The area
The counties it named.
The facts
- Issued
- Jun 4, 1992, 7:48 PM EDT (23:48 UTC)
- Expired
- Jun 4, 1992, 9:45 PM EDT
- In force
- 117 min
- Issued by
- NWS Blacksburg, VA
- Area
- Whole counties
County Franklin County, VA
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 11.8 hours before the alert went out and 101 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
- 558 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 58 m²/s²
- 0-3 km storm-relative helicity
- 122 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 KROA 042350 FFWROA VAC067-050145- BULLETIN FLOOD WARNING NATIONAL WEATHER SERVICE ROANOKE VA 748 PM EDT THU JUN 4 1992 THE NATIONAL WEATHER SERVICE IN ROANOKE VA HAS ISSUED A FLOOD WARNING FOR SMALL STREAMS EFFECTIVE UNTIL 945 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN SOUTH CENTRAL VIRGINIA ...FRANKLIN COUNTY AT 740 PM RADAR SHOWED THAT RAIN WAS AGAIN ON THE INCREASE IN FRANKLIN COUNTY. AUTOMATED GAGES IN SOME OF THE HIGHER LOCATIONS ARE BEGINNING TO SHOW AVERAGES OF ABOUT 6/10'S OF AN INCH PER HOUR...ENOUGH TO TRIGGER SOME FLOODING ALONG CREEKS LIKE THE MAGGODAY AND BLACKWATER. SOME ROADS WILL LIKELY EXPERIENCE SOME PROBLEMS IN SPOTS AND MOTORISTS ARE URGED NOT TO DRIVE ACROSS ROsADWAYS COVERED WITH WATER. AT THIS TIME IT APPEARS THAT THE HEAVIER RAIN MAY SLACKEN AROUND 9 TO 930 PM IN THE COUNTY...ESPECIALLY OVER CRITICAL WESTERN PARTS OF THE COUNTY. STAY TUNED TO RADIO AND TV FOR UPDATES. MCINTOSH
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 4, 2:26 PM EDT, 5 hours 22 minutes before
VAZ008-009-013-014-015-016-042015- SPECIAL WEATHER STATMENT NATIONAL WEATHER SERVICE ROANOKE VA 219 PM EDT THU JUN 4 1992 AT 215 PM WEATHER RADAR SHOWED RAIN CONTINUING ACROSS MUCH OF SOUTHWEST AND WESTCENTRAL SECTIONS OF VIRGINIA. REPORTS FROM AUTOMATED RAIN GAGES IN THE AREA REVEAL THAT SOME OF THE RAIN HAS BEEN MODERATE TO HEAVY. FANCY GAP IN CARROLL COUNTY REPORTED A STORM TOTAL SO FAR OF OVER 3 INCHES...WHILE A SPOTTER IN FLOYD COUNTY REPORTED A STORM TOTAL OF 2.6 INCHES. MUCH OF THIS HAS BEEN SINCE 8 AM TODAY. NUMEROUS SMALLER STREAMS HAVE ALREADY REACHED BANKFULL IN MOST OF THE AREA. SOME HAVE BEGUN EDGING ACROSS ROADWAYS IN ISOLATED SECTIONS OF FLOYD COUNTY. RAINFALL IS EXPECTED TO CONTINUE INTO THE AFTERNOON AND EVENING HOURS. WITH THUNDERSTORMS A POSSIBILITY...HEAVIER RAIN AMOUNTS IN A SHORT TIME MAY OCCUR. IN THAT CASE FLASH FLOODING IS A DEFINITE THREAT. PERSONS ALONG THE SMALLER STREAMS SHOULD REMAIN ALERT AND TUNED TO RADIO AND TELEVISION FOR UPDATES ON THIS DEVELOPING FLOOD THREAT AND THE LIKELIHOOD OF WATCHES AND WARNINGS. MCINTOSH
The office that day
Everything else NWS Blacksburg, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 4, 6:56 PM EDT | Flash Flood Warning | RNK | Wythe | 3 hr |
Nearby
Flash Flood Warnings in Virginia, 1992Every flash flood warning in 1992
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.