Alert archive / Maryland / Flash Flood Warnings in 1989
Flash Flood Warning 49, NWS Charleston, WV
NWS Charleston, WV issued this flash flood warning at Jul 6, 1989, 5:27 PM EDT for Allegany County, Garrett County, Maryland; Mineral County, West Virginia. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Jul 6, 1989, 5:27 PM EDT (21:27 UTC)
- Expired
- Jul 6, 1989, 8:30 PM EDT
- In force
- 3 hr
- Issued by
- NWS Charleston, WV
- Area
- Whole counties
Counties Allegany County, MD, Garrett County, MD, Mineral County, WV
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
Pittsburgh, PA (KPIT), launched 12:00Z, 9.5 hours before the alert went out and 138 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
- 406 J/kg
- Mixed-layer CIN
- -55 J/kg
- Mixed-layer LCL
- 689 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- 9 m²/s²
- 0-3 km storm-relative helicity
- 26 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 KEKN 062134
FFWEKN
MDC001-023- WVC057-070030-
BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING-CORRECTION
NATIONAL WEATHER SERVICE ELKINS WV
527 PM EDT THU JUL 6 1989
THE NATIONAL WEATHER SERVICE IN ELKINS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 630 PM EDT
AND A FLASH FLOOD WARNING EFFECTIVE UNTIL 830 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
IN WEST MARYLAND
...WESTERN ALLEGANY...GARRETT
IN EAST WEST VIRGINIA
...NORTHERN MINERAL
NATIONAL WEATHER SERVICE RADAR SHOWS VERY HEAVY THUNDERSTORMS OVER
NORTHWEST, AND EASTERN GARRETT COUNTY MARYLAND...OVER WESTERN ALLEGAN
Y
COUNTY MARYLAND, AND OVER NORTHERN MINERAL COUNTY WEST VIRGINIA.
SERIOUS FLOODING HAS BEEN REPORTED FROM MOUNT SAVAGE MARYLAND SOUTH
TO THE NORTH BRANCH OF THE POTOMAC RIVER IN ALLEGANY COUNTY MARYLAND.
THESE STORMS ARE PRODUCING VERY HEAVY RAINFALLS OF FROM 1 INCH TO 1.5
INCHE S IN A SHORT PERIOD OF TIME. STRONG WIND GUSTS WERE REPORTED IN
FROSTBURG WITH A SIMILAR THUNDERSTORM.
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH...
DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR YOUR
PROTECTION MOVE TO AN INTERIOR ROOM ON ?THE LOWEST FLOOR OF YOUR HOME
OR BUSINESS. IF FLASH FLOODING DEVELOPES MOVE TO A PLACE OF SAFETY
IMMEDIATELY. DONT DRIVE INTO AREAS WHERE WATER COVERS ROADWAYS.
CORRECTION :MINERAL COUNTY IN WEST VIRGINIA..NOT MARYLAND.
NNNNWhat 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 6, 2:26 PM EDT, 3 hours 1 minute before
SPECIAL WEATHER STATEMENT WEST VIRGINIA AND EXTREME SOUTHWEST VIRGINIA NATIONAL WEATHER SERVICE CHARLESTON WV 215 PM EDT THU JUL 6 1989 SCATTERED THUNDERSTORMS ARE DEVELOPING FROM NORTHERN PUTNAM COUNTY THROUGH JACKSON COUNTY TO NORTHERN ROANE AND SOUTHERN WIRT COUNTIES. THESE STORMS ARE MOVING TO THE NORTHEAST AT ABOUT 25 MPH. BRIEF PERIODS OF HEAVY RAIN AND DANGEROUS LIGHTNING CAN BE EXPECTED FOR THE NEXT FEW HOURS AS THE STORMS CONTINUE THEIR NORTHEAST MOVEMENT. THE STORMS SHOULD MOVE INTO PORTIONS OF CALHOUN AND RITCHIE COUNTIES BY 330 PM. PERSONS IN THE PATH OF THESE STORMS SHOULD BE ALERT FOR RAPIDLY RISING WATER ALONG CREEKS AND STREAMS AND FOR WATER COVERING ROADWAYS. ANOTHER THUNDERSTORM IS DEVELOPING IN SOUTHERN WAYNE COUNTY AND SHOULD BE MOVING INTO LINCOLN COUNTY BY 4 PM. TO REPORT SEVERE WEATHER AND FLASH FLOODING...CALL YOUR NEAREST LAW ENFORCEMENT AGENCY AND HAVE THEM PASS THE REPORT TO THE NATIONAL WEATHER SERVICE. DGH
Special weather statement, Jul 6, 3:11 PM EDT, 2 hours 16 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE-ELKINS, WV 3 PM EDT WED JUL 06 1989 ...A FLASH FLOOD WATCH REMAINS IN EFFECT THIS AFTERNOON FOR WESTERN MARYLAND. THE POTOMAC HIGHLANDS AND EASTERN PANHANDLE OF WEST VIRGINIA... NATIONAL WEATHER SERVICE RADARS SHOW MODERATE SHOWERS..AND SOME THUNDERSTORMS HAVE DEVELOPED OVER NORTHERN WEST VIRGINIA EAST INTO WESTERN MARYLAND AT 3 PM EDT. THESE SHOWERS AND THUNDERSTORMS AREA MOVING VERY SLOWLY TO THE NORTHEAST. THESE SHOWERS INCREASE VERY QUICKLY IN INTENSITY..PRODUCING VERY HEAVY LOCAL DOWNPOURS THEN DECREASING IN STRENGTH. DIRECTLY UNDER THESE STORMS..THE RUNOFF MAY CAUSE SMALLER STREAMS AND RIVERS TO RISE VERY RAPIDLY. IF YOU LIVE NEAR..OR ARE CLOSE TO A SMALL STREAM OR RIVER..AND A SHOWER OR THUNDERSTORMS MOVES OVER OF UPSTREAM FROM YOU..KEEP A CLOSE WATCH ON WATER LEVELS. SEEK HIGHER GROUND IF YOU NOTICE A RAPID RISE OF WATER LEVEL. NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. PEOPLE IN WEST VIRGINIA AND WESTERN MARYLAND ARE URGED TO STAY ALERT AND LISTEN TO COMMERCIAL RADIO..TV..OR WEATHER RADIO FOR LATER STATEMENTS OR lPOSSIBLE WARNINGS. REPORT ANY FLOODING TO YOUR NEAREST LAW ENFORCEMENT AGENCY FOR RELAY TO THE NATIONAL WEATHER SERVICE. END/HILL
Special weather statement, Jul 6, 3:44 PM EDT, 1 hour 43 minutes before
SPECIAL WEATHER STATEMENT WEST VIRGINIA AND EXTREME SOUTHWEST VIRGINIA NATIONAL WEATHER SERVICE CHARLESTON WV 340 PM EDT THU JUL 6 1989 A THUNDERSTORM WAS INDICATED BY RADAR OVER SOUTHERN JACKSON COUNTY PRODUCING RAINFALL AMOUNTS OF AROUND 1 INCH DURING THE LAST HOUR. RAINFALL TOTALS FROM THIS STORM OF AROUND 1 1/2 INCHES CAN BE EXPECTED CAUSING SOME LOCAL URBAN FLOODING WITH SOME BRIEF LOCALLIZED PROBLEMS IN LOW SPOTS OR ON CREEKS WHERE LOCAL FLOODING PROBLEMS NORMALLY OCCUR. ELSEWHERE RADAR SHOWS SCATTERED THUNDERSTORM ACTIVITY WITH THE STRONGEST THUNDERSTORMS FORMING IN A LINE FROM CLARKSBURG TO CHARLESTON THAN ACROSS TO THE OHIO/KENTUCKY BORDER. LOCALLY HEAVY RAINS AND SOME MINOR FLOODING PROBLEMS CAN BE EXPECTED WHERE HEAVY RAIN IS OBSERVED. END AAR
Special weather statement, Jul 6, 4:44 PM EDT, 43 minutes before
SPECIAL WEATHER STATEMENT WEST VIRGINIA AND EXTREME SOUTHWEST VIRGINIA NATIONAL WEATHER SERVICE CHARLESTON WV 445 PM EDT THU JUL 6 1989 ...THE URBAN AND SMALL STREAM FLOOD WARNING FOR PUTNAM COUNTY HAS EXPIRED... SEVERAL COUNTY ROADS AND PORTIONS OF 34 AND 35 IN THE WINFIELD AREA WERE REPORTED TO HAVE WATER OVER THEM. THE THUNDERSTORM THAT PRODUCED THE HEAVY RAIN HAS DIMINISHED AND THE WATER SHOULD BE RECEEDING. SHOWERS AND THUNDERSTORMS CONTINUE TO DEVELOP AND DISSIPATE ACROSS MUCH OF WEST VIRGINIA AND NORTHEASTERN KENTUCKY BUT NONE CURRENTLY THREATEN THE AREA. DGH
Special weather statement, Jul 6, 5:26 PM EDT, 1 minute before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HUNTINGTON WV 515 PM EDT THU JUL 06 1989 SHOWERS AND THUNDERSTORMS MOVING THROUGH THE TRI STATE AREA. SHOWERS AND THUNDERSTORMS WHICH HAVE PRODUCED HEAVY RAIN OVER SOUTHEASTERN OHIO AND WESTERN WEST VIRGINIA IN THE PAST COUPLE DAYS HAVE SATURATED THE GROUND. THE INTENSITY WILL DECREASE IN THE NEXT FEW HOURS. THESE THUNDERSTORMS COVERS MOST OF THE TRI STATE REGION. THERE HAS BEEN WELL OVER ONE INCH OF RAIN IN THE PASS HOUR. THESE THUNDERSTORMS WILL PRODUCE HEAVY RAIN..DANGEROUS LIGHTNING AND DAMAGING WINDS. PEOPLE ALONG CREEKS AND SMALL STEAMS SHOULD MONITOR WATER LEVELS AND BE READY TO MOVE TO A SAFE PLACE IMMEDIATELY. STAY TUNE TO NOAA1 WEATHER RADIO OR THE LOCAL RADIO OR TV STATIONS FOR ADDITIONAL INFORMATION. END/JBC
The office that day
Everything else NWS Charleston, WV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 6, 3:33 PM EDT | Flash Flood Warning | RLX | Allegany, Garrett | 3 hr |
| Jul 6, 3:09 PM EDT | Flash Flood Warning | RLX | Putnam | 96 min |
| Jul 6, 6:27 PM EDT | Severe Thunderstorm Warning | RLX | Hampshire, Hardy | 63 min |
Nearby
Flash Flood Warnings in Maryland, 1989Flash Flood Warnings in West Virginia, 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.