Alert archive / Virginia / Flash Flood Warnings in 2007
Flash Flood Warning 2, NWS Blacksburg, VA
NWS Blacksburg, VA issued this flash flood warning at May 31, 2007, 7:22 PM EDT for Amherst County, Virginia. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- May 31, 2007, 7:22 PM EDT (23:22 UTC)
- Expired
- May 31, 2007, 11:15 PM EDT
- In force
- 4 hr
- Issued by
- NWS Blacksburg, VA
- Area
- Counties, with a storm outline in the text
- Flood severity
- None
County Amherst County, VA
The radar
The Roanoke radar (KFCX), 119 km from the middle of the area, began a volume at 23:23 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
Roanoke, VA (KRNK), launched 12:00Z, 11.4 hours before the alert went out and 59 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
- 484 J/kg
- Mixed-layer CIN
- -77 J/kg
- Mixed-layer LCL
- 1046 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- 22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS51 KRNK 312325
FFWRNK
VAC009-010315-
/X.NEW.KRNK.FF.W.0002.070531T2322Z-070601T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BLACKSBURG VA
722 PM EDT THU MAY 31 2007
THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A
* FLASH FLOOD WARNING FOR...
AMHERST COUNTY IN CENTRAL VIRGINIA
* UNTIL 1115 PM EDT
* AT 719 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
VERY HEAVY RAIN FROM THUNDERSTORMS ALONG A LINE EXTENDING FROM ALTO
TO NAOLA...OR ALONG A LINE EXTENDING FROM 8 MILES NORTH OF FORKS OF
BUFFALO TO BIG ISLAND...MOVING EAST AT 5 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
PLEASANT VIEW...LOWESVILLE AND ELON
ANOTHER AREA OF HEAVY RAINS FROM THUNDERSTORMS WILL MOVE ACROSS THE
WESTNER HALF OF AMHERST COUNTY THROUGH EARLY EVENING...BRINGING AN
ADDITIONAL ONE TO TWO INCHES.
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS...ESPECIALLY IN THE WESTERN SECTIONS OF
THE COUNTY. SOME SPECIFIC CREEKS AND STREAMS THAT WILL FLOOD
INCLUDE...CEDAR CREEK...BUFFALO CREEK....AND LONG BRANCH.
MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.
PLEASE RELAY REPORTS OF FLOODING TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1...8 6 6...2 1 5...4 3 2 4.
LAT...LON 3778 7918 3780 7925 3775 7928 3758 7941
3753 7932 3748 7919 3769 7904 3779 7915
$$
WP2 follow-up statements
000
WGUS71 KRNK 010106
FFSRNK
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
855 PM EDT THU MAY 31 2007
VAC009-010315-
/X.CON.KRNK.FF.W.0002.000000T0000Z-070601T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
AMHERST VA-
855 PM EDT THU MAY 31 2007
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 PM EDT FOR
AMHERST COUNTY...
AT 850 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF THUNDERSTORMS PRODUCING VERY HEAVY RAIN. THE LINE
OF STORMS EXTENDED FROM WESTERN AMHERST COUNTY INTO WESTERN BEDFORD
COUNTY AND WERE MOVING TO THE NORTHEAST AT 5 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ALTO
AND LOWESVILLE.
ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE EXPECTED IN THE
WARNED AREA BY 11:00 PM. THIS ADDITIONAL RAINFALL WILL RESULT IN
FLOODING OF STREAMS AND CREEKS ALONG PEDLAR RIVER AND PINEY RIVER.
DAVIS MILL CREEK WILL FLOOD ROUTE 634 AND ROUTE 755.
FLOODING IS ALSO EXPECTED IN PEDLAR MILLS AT ROUTE 635 AT THE
INTERSECTION OF MINERS BRANCH ROAD...ALONG ROUTE 643 AND ON ROUTE
640 NEAR THE TOWN OF PLEASANT VIEW.
MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.
LAT...LON 3778 7918 3780 7925 3775 7928 3758 7941
3753 7932 3748 7919 3769 7904 3779 7915
$$
AMS000
WGUS71 KRNK 010212
FFSRNK
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
1011 PM EDT THU MAY 31 2007
VAC009-010221-
/X.CAN.KRNK.FF.W.0002.000000T0000Z-070601T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
AMHERST VA-
1011 PM EDT THU MAY 31 2007
...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR AMHERST COUNTY...
HEAVY RAIN HAS ENDED OVER THE WARNED AREA...THUS THE FLASH FLOOD
WARNING HAS BEEN CANCELLED.
IF YOU LIVE IN WESTERN AMHERST COUNTY...AND EXPERIENCED FLOODING
EARLIER THIS EVENING...PLEASE CALL THE NATIONAL WEATHER SERVICE TOLL
FREE...1...8 6 6...2 1 5...4 3 2 4.
LAT...LON 3778 7918 3780 7925 3775 7928 3758 7941
3753 7932 3748 7919 3769 7904 3779 7915
$$
WPThe office that day
Everything else NWS Blacksburg, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 31, 2:03 PM EDT | Severe Thunderstorm Warning | RNK | Carroll | 69 min |
| May 31, 2:58 PM EDT | Severe Thunderstorm Warning | RNK | Montgomery | 66 min |
| May 31, 3:10 PM EDT | Severe Thunderstorm Warning | RNK | Craig | 65 min |
| May 31, 3:14 PM EDT | Severe Thunderstorm Warning | RNK | Bath | 76 min |
| May 31, 3:39 PM EDT | Severe Thunderstorm Warning | RNK | Roanoke | 49 min |
| May 31, 3:52 PM EDT | Severe Thunderstorm Warning | RNK | Botetourt | 68 min |
| May 31, 4:31 PM EDT | Severe Thunderstorm Warning | RNK | Roanoke, City of Roanoke, City of Salem | 35 min |
| May 31, 4:33 PM EDT | Severe Thunderstorm Warning | RNK | Bath | 72 min |
| May 31, 5:34 PM EDT | Severe Thunderstorm Warning | RNK | Rockbridge, City of Lexington | 71 min |
| May 31, 6:05 PM EDT | Severe Thunderstorm Warning | RNK | Bedford | 70 min |
| May 31, 6:07 PM EDT | Severe Thunderstorm Warning | RNK | Franklin | 53 min |
| May 31, 6:28 PM EDT | Severe Thunderstorm Warning | RNK | Pittsylvania | 62 min |
| May 31, 7:13 PM EDT | Severe Thunderstorm Warning | RNK | Bedford | 92 min |
| May 31, 7:56 PM EDT | Severe Thunderstorm Warning | RNK | Henry, City of Martinsville | 64 min |
Nearby
Flash Flood Warnings in Virginia, 2007Every flash flood warning in 2007
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.