Alert archive / West Virginia / Flash Flood Warnings in 1993
Flash Flood Warning 45, NWS Charleston, WV
NWS Charleston, WV issued this flash flood warning at Apr 16, 1993, 9:45 AM EDT for Allegany County, Maryland; Hampshire County, Mineral County, West Virginia. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Apr 16, 1993, 9:45 AM EDT (13:45 UTC)
- Expired
- Apr 16, 1993, 12:45 PM EDT
- In force
- 3 hr
- Issued by
- NWS Charleston, WV
- Area
- Whole counties
Counties Allegany County, MD, Hampshire County, WV, Mineral County, WV
The radar
The Sterling radar (KLWX), 121 km from the middle of the area, began a volume at 13:48 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 12:00Z, 1.8 hours before the alert went out and 129 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
- 286 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 643 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 253 m²/s²
- 0-3 km storm-relative helicity
- 284 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 2.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KEKN 161345 FFWEKN MDC001-WVC023-027-031-057-071-161645- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE ELKINS WV 945 AM EDT FRI APR 16 1993 THE NATIONAL WEATHER SERVICE IN ELKINS HAS EXTENDED THE FLASH FLOOD WARNING EFFECTIVE UNTIL 1245 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN WEST MARYLAND ...ALLEGANY COUNTY IN EAST WEST VIRGINIA ...GRANT COUNTY...HAMPSHIRE COUNTY...HARDY COUNTY ...MINERAL COUNTY...PENDLETON COUNTY THE NATIONAL WEATHER SERVICE HAS EXTENDED THE FLASH FLOOD WARNING FOR THE ABOVE MENTIONED COUNTIES. FLOODING HAS BEEN REPORTED ALONG MILL CREEK AND CABIN RUN IN MINERAL COUNTY. NEW CREEK IN MINERAL COUNTY WAS RISING 1 FOOT AN HOUR AND WILL LIKELY OVERLFOW ITS BANKS DURING THE NEXT 1 TO 2 HOURS. SOME EVACUATIONS HAVE OCCURRED IN MINERAL COUNTY. LUNICE CREEK IS STILL RISING IN PETERSBURG BUT IS STARTING TO FALL ON THE UPPER REACHES NEAR MAYSVILLE. THE STREAM WAS OUT OF ITS BANKS. PENDLETON COUNTY REPORTS NUMEROUS SMALL STREAM FLOODING. THE SOUTH BRANCH OF THE POTOMAC RIVER AT FRANKLIN WAS ABOVE FLOOD STAGE AND STILL RISING. PERSONS ALONG THE SOUTH BRANCH AND THE NORTH FORK OF THE SOUTH BRANCH OF THE POTOMAC RIVER IN PENDLETON COUNTY SHOULD BE ALERT TO RISING WATER AND MOVE TO HIGHER GROUND IF WATERS CONTINUE TO RISE. WEATHER RADAR IS INDICATING THE HEAVY RAINS HAVE MOVED EAST OF THE WARNED COUNTIES...HOWEVER RUNOFF FROM THE RECENT RAINS WILL CONTINUE FLOODING PROBLEMS ALONG THE STREAMS AND CREEKS FOR THE NEXT 1 TO 3 HOURS. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND. END GILKERSON NNNN
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, Apr 16, 7:17 AM EDT, 2 hours 28 minutes before
WVZ005-008-009-MDZ009-161315- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ELKINS WV 717 AM EDT FRI APR 16 1993 ...HEAVY RAINS ACROSS NORTHERN WEST VIRGINIA AND GARRETT COUNTY OF WESTERN MARYLAND OVERNIGHT... SHOWERS AND THUNDERSTORMS HAVE RUMBLED ACROSS NORTHERN WEST VIRGINIA AND WESTERN MARYLAND OVERNIGHT PORDUCING SOME LOCALLY HEAVY RAINS. AUTOMATED RAINGAGES INDICATE 1 TO 1.5 INCHES OF RAIN HAS FALLEN ACROSS PORTIONS OF NORTH CENTRAL...NORTHERN MOUNTAINS AND POCAHONTAS COUNTY OF THE GREENBREIER OF WEST VIRGINIA...GARRETT COUNTY OF WESTERN MARYLAND. WEATHER RADAR AT 715 AM WAS INDICATING SHOWERS AND SCATTERED THUNDERSTORMS EXTENDING EAST AND SOUTHEAST FROM A CLARKSBURG TO MORGANTOWN LINE INTO THE POTOMAC HIGHLANDS OF WEST VIRGINIA AND WESTERN MARYLAND. THE PRECIPITATION WAS MOVING EAST TO SOUTHEAST AROUND 40 MPH. SMALL STREAMS COULD REACH BANKFULL WITH SOME MINOR OVERFLOW POSSIBLE ACROSS PORTIONS OF THE ABOVE MENTIONED AREAS. MINOR FLOODING TO LOW LYING AND POUR DRAINAGE AREAS IS POSSIBLE. MOTORIST SHOULD DRIVE WITH CAUTION AND WATCH FOR PONDING OR FLOWING WATER ACROSS HIGHWAYS. MONITOR NOAA WEATHER RADIO OR COMMERCIAL BROADCAST FOR FURTHER STATEMEN"TS AND THE LATEST UPDATED INFORMATION. END GILKERSON NNNN
The office that day
Everything else NWS Charleston, WV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 16, 6:48 AM EDT | Flash Flood Warning | RLX | Allegany | 3 hr |
| Apr 16, 5:48 PM EDT | Flash Flood Warning | RLX | Allegany | 3 hr |
| Apr 16, 12:44 AM EDT | Severe Thunderstorm Warning | RLX | Calhoun, Gilmer, Ritchie | 31 min |
| Apr 16, 1:26 AM EDT | Severe Thunderstorm Warning | RLX | Clay, Nicholas | 34 min |
| Apr 16, 1:48 AM EDT | Severe Thunderstorm Warning | RLX | Braxton, Gilmer | 27 min |
| Apr 16, 1:52 AM EDT | Severe Thunderstorm Warning | RLX | Lewis | 23 min |
| Apr 16, 6:48 AM EDT | Flash Flood Warning | RLX | Grant, Hardy, Pendleton | 3 hr |
| Apr 16, 9:45 AM EDT | Flash Flood Warning | RLX | Grant, Hardy, Pendleton | 3 hr |
Nearby
Flash Flood Warnings in West Virginia, 1993Flash Flood Warnings in Maryland, 1993Every flash flood warning in 1993
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; radar from the NEXRAD Level II archive.