Alert archive / Virginia / River Flood Warnings in 2020

River Flood Warning 12, NWS Blacksburg, VA

February 7, 2020Montgomery County, Pulaski County, City of Radford, Virginia

NWS Blacksburg, VA issued this river flood warning at Feb 7, 2020, 11:06 AM EST for Montgomery County, Pulaski County, City of Radford, Virginia. It was in force for 22 hr.

The area

The counties it named.

The facts

Issued
Feb 7, 2020, 11:06 AM EST (16:06 UTC)
Expired
Feb 8, 2020, 9:00 AM EST
In force
22 hr
Issued by
NWS Blacksburg, VA
Area
Storm-based polygon
Flood severity
Minor

Counties City of Radford, VA, Montgomery County, VA, Pulaski County, VA

The radar

The Roanoke radar (KFCX), 28 km from the middle of the area, began a volume at 16:05 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 river

Written for the forecast point New River at Radford (RDFV2).

Action stage
12 ft
Minor stage
14 ft
Moderate stage
16 ft
Major stage
20 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 03171000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Blacksburg, VA wrote its last area forecast discussion before this river flood warning went out at Feb 7, 9:23 AM EST, 1 hour 43 minutes earlier.

Area forecast discussion, Feb 7, 9:23 AM EST, 1 hour 43 minutes before
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Hazardous weather outlook, Feb 7, 7:08 AM EST, 3 hours 58 minutes before
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In the hours before

Local storm report, Feb 7, 6:49 AM EST, 4 hours 17 minutes before
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Local storm report, Feb 7, 6:57 AM EST, 4 hours 9 minutes before
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Local storm report, Feb 7, 6:58 AM EST, 4 hours 8 minutes before
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Local storm report, Feb 7, 8:59 AM EST, 2 hours 7 minutes before
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Local storm report, Feb 7, 9:01 AM EST, 2 hours 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
901 AM EST FRI FEB 7 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0845 AM     FLOOD            SOUTH BOSTON            36.70N 78.90W
02/07/2020                   HALIFAX            VA   EMERGENCY MNGR

            EMERGENCY MANAGER REPORTS THAT 12 ROADS WERE
            FLOODED AND CLOSED AS OF 8 AM EST THIS
            MORNING. IN ADDITION, U.S. 501 WILL BE
            CLOSED TODAY NEAR SOUTH BOSTON AS A RESULT
            OF FLOODING FROM THE DAN RIVER AND AT LEAST
            ONE LANE OF U.S. 58 NEAR SOUTH BOSTON WILL
            ALSO HAVE TO BE CLOSED FOR THE SAME REASON.

&&

RAB
Local storm report, Feb 7, 10:45 AM EST, 21 minutes before
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The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 6, 7:28 PM ESTAreal Flood WarningRNKSmyth, Tazewell18 hr
Feb 6, 8:30 PM ESTAreal Flood WarningRNKBland, Wythe15 hr
Feb 6, 9:28 PM ESTAreal Flood WarningRNKCampbell, Charlotte, Franklin, Halifax, Pittsylvania6 hr
Feb 6, 9:40 PM ESTWind AdvisoryRNKAlleghany, Amherst, Appomattox, Bath, Bedford, Bland and 31 more20 hr
Feb 6, 9:42 PM ESTAreal Flood WarningRNKGiles, Pulaski, City of Radford6 hr
Feb 6, 9:53 PM ESTRiver Flood WarningRNKCampbell, Charlotte, Halifax44 hr
Feb 6, 9:53 PM ESTRiver Flood WarningRNKCharlotte, Halifax3 days
Feb 6, 10:17 PM ESTRiver Flood WarningRNKPittsylvania22 hr
Feb 7, 12:51 AM ESTAreal Flood WarningRNKHalifax, Henry, Pittsylvania, City of Danville, City of Martinsville12 hr
Feb 7, 1:48 AM ESTRiver Flood WarningRNKPulaski, Wythe29 hr
Feb 7, 2:41 AM ESTSpecial Weather StatementRNKCarroll, Grayson, City of Galax64 min
Feb 7, 3:26 AM ESTAreal Flood WarningRNKBedford, Campbell, Charlotte, Franklin, Halifax, Pittsylvania12 hr
Feb 7, 3:35 AM ESTAreal Flood AdvisoryRNKAlleghany, Craig, Montgomery, Roanoke, City of Covington, City of Radford and 1 more3 hr
Feb 7, 3:52 AM ESTAreal Flood WarningRNKGiles, Pulaski, City of Radford9 hr
Feb 7, 4:09 AM ESTAreal Flood AdvisoryRNKCarroll, Grayson, City of Galax7 hr
Feb 7, 4:30 AM ESTWinter Storm WarningRNKGrayson20 hr
Feb 7, 4:30 AM ESTWinter Weather AdvisoryRNKAlleghany, Bath, Bland, Botetourt, Carroll, Craig and 17 more20 hr
Feb 7, 5:45 AM ESTSpecial Weather StatementRNKAmherst, Bedford, City of Buena Vista45 min
Feb 7, 5:49 AM ESTSpecial Weather StatementRNKFranklin, Patrick41 min
Feb 7, 6:11 AM ESTSpecial Weather StatementRNKCampbell, Charlotte, Halifax, Pittsylvania, City of Danville49 min
Feb 7, 6:27 AM ESTAreal Flood AdvisoryRNKCraig, Montgomery, Roanoke3 hr
Feb 7, 9:37 AM ESTAreal Flood WarningRNKMontgomery, Roanoke, City of Salem3 hr
Feb 7, 12:13 PM ESTRiver Flood WarningRNKBotetourt17 hr
Feb 7, 12:25 PM ESTAreal Flood WarningRNKBotetourt, Craig, Montgomery, Roanoke, City of Roanoke, City of Salem6 hr
Feb 7, 1:25 PM ESTAreal Flood WarningRNKTazewell6 hr
Feb 7, 1:59 PM ESTRiver Flood WarningRNKRoanoke, City of Roanoke, City of Salem17 hr
Feb 6, 11:05 PM ESTAreal Flood WarningRNKYadkin6 hr
Feb 7, 11:42 AM ESTAreal Flood WarningRNKMercer, Summers15 hr
Feb 7, 1:42 PM ESTAreal Flood WarningRNKGreenbrier12 hr

Nearby

River Flood Warnings in Virginia, 2020Every river flood warning in 2020

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.