Alert archive / Virginia / Frost Advisories in 2020

Frost Advisory 9, NWS Blacksburg, VA

October 30, 2020Surry County, Wilkes County, Yadkin County, North Carolina; 8 counties in Virginia

NWS Blacksburg, VA issued this frost advisory at Oct 30, 2020, 2:32 PM EDT for Surry County, Wilkes County, Yadkin County, North Carolina; 8 counties in Virginia. It took effect at Oct 31, 2020, 12:00 AM EDT. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Oct 30, 2020, 2:32 PM EDT (18:32 UTC)
In effect from
Oct 31, 2020, 12:00 AM EDT
Expired
Oct 31, 2020, 9:55 AM EDT
In force
10 hr
Issued by
NWS Blacksburg, VA

Counties Surry County, NC, Wilkes County, NC, Yadkin County, NC, Amherst County, VA, Botetourt County, VA, City of Buena Vista, VA, City of Lexington, VA, City of Roanoke, VA, City of Salem, VA, Roanoke County, VA, Rockbridge County, VA

The radar

The Roanoke radar (KFCX), 32 km from the middle of the area, began a volume at 18:37 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, 6.5 hours before the alert went out and 42 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.

Skew-T log-pSkew-T log-p diagram, Roanoke, VA at 12:00Z on 2020-10-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Roanoke, VA at 12:00Z on 2020-10-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -102 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
699 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
-102 m²/s²
0-3 km storm-relative helicity
-67 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

426 
WWUS71 KRNK 301832
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
232 PM EDT Fri Oct 30 2020

NCZ003-019-020-310300-
/O.NEW.KRNK.FR.Y.0009.201031T0400Z-201031T1400Z/
Surry-Wilkes-Yadkin-
Including the cities of Dobson, Wilkesboro, and Yadkinville
232 PM EDT Fri Oct 30 2020

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT
SATURDAY...

* WHAT...Temperatures as low as 36 will result in frost 
  formation.

* WHERE...Surry, Wilkes and Yadkin Counties.

* WHEN...From midnight tonight to 10 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$
3 follow-up statements
403 
WWUS71 KRNK 302259
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
659 PM EDT Fri Oct 30 2020

VAZ022>024-035-310700-
/O.EXA.KRNK.FR.Y.0009.201031T0400Z-201031T1400Z/
Roanoke-Botetourt-Rockbridge-Amherst-
Including the cities of Roanoke, Salem, Fincastle, Lexington, 
Buena Vista, and Amherst
659 PM EDT Fri Oct 30 2020

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT
SATURDAY...

* WHAT...Temperatures as low as 34 will result in frost 
  formation.

* WHERE...Roanoke, Botetourt, Rockbridge and Amherst Counties.

* WHEN...From midnight tonight to 10 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

NCZ003-019-020-310700-
/O.CON.KRNK.FR.Y.0009.201031T0400Z-201031T1400Z/
Surry-Wilkes-Yadkin-
Including the cities of Dobson, Wilkesboro, and Yadkinville
659 PM EDT Fri Oct 30 2020

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
10 AM EDT SATURDAY...

* WHAT...Temperatures as low as 36 will result in frost 
  formation.

* WHERE...Wilkes, Surry and Yadkin Counties.

* WHEN...From midnight tonight to 10 AM EDT Saturday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$
059 
WWUS71 KRNK 311036
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
636 AM EDT Sat Oct 31 2020

NCZ003-019-020-VAZ022-311145-
/O.CAN.KRNK.FR.Y.0009.000000T0000Z-201031T1400Z/
Surry-Wilkes-Yadkin-Roanoke-
Including the cities of Dobson, Wilkesboro, Yadkinville, Roanoke,
and Salem
636 AM EDT Sat Oct 31 2020

...FROST ADVISORY IS CANCELLED...

Clouds have overspread the area this morning
causing temperatures to rise.

$$

VAZ023-024-035-311400-
/O.CON.KRNK.FR.Y.0009.000000T0000Z-201031T1400Z/
Botetourt-Rockbridge-Amherst-
Including the cities of Fincastle, Lexington, Buena Vista, 
and Amherst
636 AM EDT Sat Oct 31 2020

...FROST ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS
MORNING...

* WHAT...Temperatures as low as 34 will result in frost 
  formation.

* WHERE...Botetourt, Rockbridge and Amherst Counties.

* WHEN...Through 10 AM EDT this morning.

* IMPACTS...Expect damage to sensitive outdoor vegetation. 




&&

$$
362 
WWUS71 KRNK 311355
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
955 AM EDT Sat Oct 31 2020

VAZ023-024-035-311500-
/O.CAN.KRNK.FR.Y.0009.000000T0000Z-201031T1400Z/
Botetourt-Rockbridge-Amherst-
Including the cities of Fincastle, Lexington, Buena Vista, 
and Amherst
955 AM EDT Sat Oct 31 2020

...FROST ADVISORY IS CANCELLED...

Temperatures will warm through the 30s and 40s for the rest of the
morning. The threat of frost has ended. 

$$

What forecasters said that day

The local office's own words before this frost advisory 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 frost advisory went out at Oct 30, 2:15 PM EDT, 17 minutes earlier.

Area forecast discussion, Oct 30, 2:15 PM EDT, 17 minutes before
Area Forecast Discussion
National Weather Service Blacksburg VA
215 PM EDT Fri Oct 30 2020

.SYNOPSIS...
Cool high pressure will bring chilly weather to the Appalachians
end central mid Atlantic region through the weekend, and
possibly some wet snowflakes for the higher elevations west of
the Blue Ridge Sunday night. Another large area of high pressure
will build in from the midwest, bringing dry weather and a
warming trend to the region into the first part of next week.

&&

.NEAR TERM /THROUGH SATURDAY/...
As of 200 PM EDT Friday...

Satellite imagery shows clouds hanging on west of the Blue Ridge
with a good amount of spill over further east into the piedmont.
Radar is showing some light returns so maybe some sprinkles in
the mountains, maybe even some wet flakes at the highest
elevations, but expect generally benign weather will be the
rule as we start the weekend as clouds/sprinkles in the
mountains will dissipate overnight.

High pressure will slide by to our north and push a backdoor
front into the region as it takes up a wedge position on
Saturday. This may bring us more in the way of clouds especially
in the morning but do not expect any precipitation tomorrow.

Temperatures will be running about 10 degrees below normal. Lows
tonight will generally be in the mid 20s/around 30 west of the
Ridge where the growing season has ended. To the east, expect
lows to be in the mid/upper 30s with some patchy frost. The
most likely location for frost appears to be in the NC
foothills, however if the backdoor front is slower to arrive
with light winds and clouds, frost may end up being a bit more
widespread than currently anticipated.

Highs Saturday will generally be in the upper 40s/around 50
west, middle 50s east.

&&

.SHORT TERM /SATURDAY NIGHT THROUGH MONDAY NIGHT/...
As of 200 PM EDT FRIDAY...

Cold high pressure to our North will slide east Saturday night as a
cold front moves across Ohio Valley. Low temperatures will range
from around 30 degrees in the colder mountains valley to about 40
degrees in the piedmont. The cold front will move across our region
Sunday. A few showers are possible along the boundary especially
on the upslope areas of the western side of the Appalachians.
High temperatures Sunday will vary from the mid 40s in the mountains
to the lower 60s in the piedmont. As the cold air comes in Sunday
night, the precipitation will transition over to snow showers and
snow flurries in the northwest mountains of Greenbrier county. Patchy
frost is also possible in the foothills and piedmont. Low
temperatures Sunday night will be cold with readings from low 20s in
the west to the lower 30s in the east. These cold temperatures will
create the potential for frost for the whole region on Monday
morning.

&&

.LONG TERM /TUESDAY THROUGH THURSDAY/...
As of 200 PM EDT Friday...

As Sunday's cold front moves off the coast, high pressure from the
southern CONUS will control our weather for the rest of workweek.
Dry weather will prevail through the workweek. Temperatures should
moderate over the week. Monday morning starts out cold with readings
in the 20s and 30s, then low temperatures warm into the 30s by
midweek and return to 40s by Friday. High temperatures Monday begin
chilly with readings from the 40s and 50s, then warm into the 60s by
Wednesday and reach 60 to near 70 degrees Friday.

&&

.AVIATION /18Z FRIDAY THROUGH WEDNESDAY/...
As of 200 PM EDT Friday...

While hilltop locations may still see some gusts through the
overnight period, winds will gradually subside through this
evening at TAF sites. May see east to northeast winds pick up
east of the toward daybreak along and east of the Blue Ridge as
a backdoor front pushes through, but this should generally be
light.

East of the Ridge, expect generally VFR conditions through
tonight. A sub VFR cig may develop associated with the backdoor
front late tonight into Saturday morning but expect a return to
VFR toward the end of the valid period.

West of the Blue Ridge, MVFR cigs with a few showers will
persist through this evening before gradually dissipating
overnight. Generally VFR conditions expected west of the Rodge
for Saturday.

.Extended Aviation Discussion...

Another front moves across Sunday with breezy conditions
expected behind it. Sub-VFR may occur in the mountains when this
occurs...similar to upslope mountain cloudiness that would
typify winter sort of weather systems that pass across the Great
Lakes...winds northwesterly.

High pressure works in early next week with mainly VFR expected,
with potential sub-VFR Monday in LWB/BLF.

&&

.RNK WATCHES/WARNINGS/ADVISORIES...
VA...None.
NC...None.
WV...None.

&&

SYNOPSIS...MBS
NEAR TERM...MBS
SHORT TERM...KK
LONG TERM...KK
AVIATION...MBS/PM
Hazardous weather outlook, Oct 30, 12:02 PM EDT, 2 hours 30 minutes before
Hazardous Weather Outlook
National Weather Service Blacksburg VA
1202 PM EDT Fri Oct 30 2020

NCZ001-002-018-VAZ007-009>020-022>024-WVZ042>044-507-508-310900-
Ashe-Alleghany NC-Watauga-Tazewell-Smyth-Bland-Giles-Wythe-Pulaski-
Montgomery-Grayson-Carroll-Floyd-Craig-Alleghany VA-Bath-Roanoke-
Botetourt-Rockbridge-Mercer-Summers-Monroe-Eastern Greenbrier-
Western Greenbrier-
1202 PM EDT Fri Oct 30 2020

This Hazardous Weather Outlook is for northwest North Carolina,
southwest Virginia, west central Virginia and southeast West
Virginia.

.DAY ONE...This afternoon and tonight.

There is a low probability for hazardous weather.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Frost and freezing temperatures will become more prevalent over the
next 3 to 5 days with a hard freeze Sunday night. For the mountains,
the growing season has ended, however a significant portion of the
area is expected to fall into the 20s. Aside from freezing
temperatures, the probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

NCZ003>006-019-020-VAZ032>035-043>047-058-059-310900-
Surry-Stokes-Rockingham-Caswell-Wilkes-Yadkin-Patrick-Franklin-
Bedford-Amherst-Henry-Pittsylvania-Campbell-Appomattox-Buckingham-
Halifax-Charlotte-
1202 PM EDT Fri Oct 30 2020

This Hazardous Weather Outlook is for north central North Carolina,
northwest North Carolina, central Virginia, south central Virginia,
southwest Virginia and west central Virginia.

.DAY ONE...This afternoon and tonight.

There is a low probability for hazardous weather.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

The potential for frost and freezing temperatures will become more
prevalent over the next 3 to 5 days...otherwise the probability for
widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Local storm report, Oct 30, 10:20 AM EDT, 4 hours 12 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE BLACKSBURG VA
1020 AM EDT FRI OCT 30 2020

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

0530 AM     TROPICAL STORM   STUART                  36.64N 80.28W
10/29/2020                   PATRICK            VA   911 CALL CENTER

            ALMOST TWO DOZEN TREES REPORTED DOWN COUNTY
            WIDE, STARTING AS EARLY AS 530 AM AND
            LASTING THROUGH ABOUT 1PM.

0619 AM     TROPICAL STORM   3 E CLIFTON             36.45N 81.52W
10/29/2020                   ASHE               NC   911 CALL CENTER

            TREE DOWN ON CLINT GILLEY RD.

0700 AM     TROPICAL STORM   HILLSVILLE              36.77N 80.73W
10/29/2020                   CARROLL            VA   911 CALL CENTER

            SEVERAL TREES DOWN COUNTY-WIDE. REPORTS
            STARTED COMING IN AS EARLY AS 7AM, BUT WERE
            GETTING SOME INTO LATE MORNING HOURS.

0830 AM     TROPICAL STORM   WILKESBORO              36.14N 81.16W
10/29/2020                   WILKES             NC   911 CALL CENTER

            SEVERAL TREES DOWN ACROSS THE ENTIRE COUNTY,
            WITH THE FIRST BEING REPORTED ABOUT 830AM,
            AND THE LAST COMING IN AROUND NOON.

0830 AM     HEAVY RAIN       SPARTA                  36.50N 81.13W
10/29/2020  E2.14 INCH       ALLEGHANY          NC   PUBLIC

            NO FLOODING REPORTED YET.

0900 AM     TROPICAL STORM   DOBSON                  36.39N 80.72W
10/29/2020                   SURRY              NC   911 CALL CENTER

            NUMEROUS TREES DOWN ACROSS SURRY COUNTY.

0901 AM     TROPICAL STORM   WHITEHEAD               36.47N 81.15W
10/29/2020                   ALLEGHANY          NC   911 CALL CENTER

            TREE DOWN AT THE INTERSECTION OF HIGHWAY 18
            AND PINE SWAMP ROAD. TIME BASED ON RADAR.

0904 AM     TROPICAL STORM   3 E VADE MECUM          36.41N 80.27W
10/29/2020                   STOKES             NC   PUBLIC

            TREE UPROOTED CAUSING DAMAGE TO A CARPORT.
            TIME BASED ON RADAR.

0930 AM     TROPICAL STORM   2 NNE BROOKS CROSSROADS 36.15N 80.77W
10/29/2020                   YADKIN             NC   MESONET

            62MPH WIND GUST MEASURED BY A MESONET IN
            SOUTHERN YADKIN COUNTY.

0932 AM     HEAVY RAIN       3 NW MORAVIAN FALLS     36.13N 81.22W
10/29/2020  E2.00 INCH       WILKES             NC   TRAINED SPOTTER

            MEASUREMENT OF 2 INCHES OF RAIN IN THE LAST
            HOUR.

0932 AM     FLASH FLOOD      2 NW MILLERS CREEK      36.21N 81.25W
10/29/2020                   WILKES             NC   PUBLIC

            NC 268 CLOSED DUE TO FLASH FLOODING.
            FLOODING ALSO REPORTED ON FALLS ROAD,
            SPEEDWAY ROAD. SEVERAL CREEKS AND STREAMS IN
            WILKES COUNTY FLOODED.

0933 AM     TROPICAL STORM   YADKINVILLE             36.13N 80.65W
10/29/2020                   YADKIN             NC   PUBLIC

            RADAR ESTIMATED WIND GUSTS OF 60 MPH AROUND
            YADKINVILLE, NC. HOMEOWNER REPORTS THREE
            LARGE OAK TREES DOWN ALONG MAIN STREET IN
            YADKINVILLE BETWEEN 9:30-9:40AM. POWER WAS
            ALSO REPORTED OUT IN THE AREA AROUND 9:40AM.

0949 AM     TROPICAL STORM   3 SE FANCY GAP          36.64N 80.65W
10/29/2020                   CARROLL            VA   911 CALL CENTER

            TREE DOWN ALONG BEAR TRAIL. TIME ESTIMATED
            BY RADAR.

1010 AM     TROPICAL STORM   2 W PINNACLE            36.33N 80.43W
10/29/2020                   STOKES             NC   BROADCAST MEDIA

            TWO TREES BLOWN DOWN, BLOCKING A ROAD IN
            PINNACLE. TIME ESTIMATED FROM RADAR.

1015 AM     FLASH FLOOD      ARARAT                  36.40N 80.56W
10/29/2020                   SURRY              NC   911 CALL CENTER

            EXTENSIVE FLOODING REPORTED COUNTY WIDE
            ESPECIALLY IN THE AREA OF ELKIN AND ARARAT .
            2 WATER RESCUES WERE REPORTED ALONG HYATT
            ROAD IN ARARAT AND 1 WATER RESCUE ALONG HWY
            601 IN DOBSON. FLOODING ALSO REPORTED ALONG
            LEVEL CROSS ROAD NEAR HWY 268 AND HWY 601.
            SEVERAL ROADS AND BRIDGES WERE WASHED OUT IN
            THESE AREAS.

1015 AM     TROPICAL STORM   WENTWORTH               36.40N 79.77W
10/29/2020                   ROCKINGHAM         NC   EMERGENCY MNGR

            OVER 100 REPORTS OF WIND DAMAGE THROUGHOUT
            THE COUNTY, MOSTLY TREES BLOW DOWN.

1030 AM     TROPICAL STORM   5 S CHECK               36.97N 80.18W
10/29/2020                   FLOYD              VA   911 CALL CENTER

            TREE DOWN AND BLOCKING STAGECOACH RUN ROAD.

1030 AM     FLASH FLOOD      3 WSW FANCY GAP         36.65N 80.76W
10/29/2020                   CARROLL            VA   911 CALL CENTER

            SPRINGBUD ROAD IN FANCY GAP AREA CLOSED DUE
            TO FLOODING.

1030 AM     TROPICAL STORM   2 W ELLISBORO           36.34N 80.02W
10/29/2020                   ROCKINGHAM         NC   DEPT OF HIGHWAYS

            TREE DOWN. TIME ESTIMATED FROM RADAR.

1030 AM     TROPICAL STORM   3 WNW MADISON           36.40N 80.02W
10/29/2020                   ROCKINGHAM         NC   DEPT OF HIGHWAYS

            TREE DOWN. TIME ESTIMATED FROM RADAR.

1040 AM     FLASH FLOOD      1 WNW OAK LEVEL         36.82N 79.93W
10/29/2020                   FRANKLIN           VA   911 CALL CENTER

            SEVERAL ROADS CLOSED DUE TO WATER OVER ROADS
            IN SNOW CREEK AREA.

1040 AM     DEBRIS FLOW      WILKESBORO              36.14N 81.16W
10/29/2020                   WILKES             NC   PUBLIC

            MUDSLIDE REPORTED NEAR THE INTERSECTION OF
            HIGHWAYS 16 AND 18 NEAR WILKESBORO.

1046 AM     TROPICAL STORM   DANVILLE CITY           36.58N 79.42W
10/29/2020                   CITY OF DANVILLE   VA   EMERGENCY MNGR

            TREES AND POWER LINES DOWN CITYWIDE.

1050 AM     TROPICAL STORM   1 W CLIFTON             36.45N 81.58W
10/29/2020                   ASHE               NC   911 CALL CENTER

            TREE DOWN ON HWY 88.

1100 AM     TROPICAL STORM   SOUTH BOSTON            36.83N 79.40W
10/29/2020                   PITTSYLVANIA       VA   911 CALL CENTER

            CORRECTS PREVIOUS TROPICAL STORM REPORT FROM
            1 N CHATHAM. ANYWHERE FROM 80 TO 100 TREES
            DOWN ACROSS THE COUNTY, THE MAJORITY OF
            WHICH WERE CONCENTRATED IN THE SOUTHERN PART
            OF THE COUNTY. NUMEROUS POWER LINES WERE
            DOWN AS WELL, MOSTLY FROM TREES DOWN ON
            THEM. ONE VEHICLE SUFFERED SIGNIFICANT
            DAMAGE WHEN A LIGHT POLE WAS BLOWN DOWN ONTO
            THE VEHICLE.

1100 AM     FLOOD            1 N CHATHAM             36.83N 79.40W
10/29/2020                   PITTSYLVANIA       VA   911 CALL CENTER

            TWO ROADS FLOODED IN THE NORTHERN PART OF
            THE COUNTY WHERE UP TO 3 INCHES OF RAIN FELL
            FROM TROPICAL CYCLONE ZETA. THE ROADS HAD TO
            BE CLOSED UNTIL THE WATER RECEDED.

1100 AM     TROPICAL STORM   HALIFAX                 36.77N 78.94W
10/29/2020                   HALIFAX            VA   911 CALL CENTER

            OVER A DOZEN TREES DOWN THROUGHOUT THE
            COUNTY. AT LEAST TWO POWER LINES DOWN AS
            WELL. NO STRUCTURAL DAMAGE REPORTED.

1100 AM     TROPICAL STORM   LYNCHBURG CITY          37.41N 79.14W
10/29/2020                   CITY OF LYNCHBURG  VA   911 CALL CENTER

            AT LEAST TWO TREES DOWN, BOTH BLOCKING
            ROADWAYS. ONLY MINOR FLOODING IN POOR
            DRAINAGE AREAS.

1100 AM     FLASH FLOOD      1 SSE FANCY GAP         36.65N 80.70W
10/29/2020                   CARROLL            VA   911 CALL CENTER

            PART OF ROUTE 52 CLOSED DUE TO WATER FLOWING
            ACROSS IT. TIME ESTIMATED.

1100 AM     FLASH FLOOD      5 SE NORTH WILKESBORO   36.13N 81.07W
10/29/2020                   WILKES             NC   PUBLIC

            A PORTION OF FISHING CREEK ARBOR ROAD WASHED
            OUT.

1104 AM     FLASH FLOOD      2 E BUFFALO RIDGE       36.75N 80.23W
10/29/2020                   PATRICK            VA   TRAINED SPOTTER

            NUMEROUS SECONDARY ROADS FLOODED WITH UP TO
            ONE FOOT OF WATER FLOW OVER THEM.

1108 AM     FLASH FLOOD      2 WNW SANVILLE          36.73N 80.10W
10/29/2020                   PATRICK            VA   911 CALL CENTER

            GRASSY BRANCH CREEK WAS FLOWING ACROSS EGG
            FARM ROAD. WATER WAS ESTIMATED TO BE 8
            INCHES DEEP.

1109 AM     TROPICAL STORM   3 SSW CHARLOTTE COURT H 37.01N 78.66W
10/29/2020                   CHARLOTTE          VA   911 CALL CENTER

            OVER 20 TREES DOWN THROUGHOUT THE COUNTY.
            SEVERAL POWER LINES WERE DOWN AS WELL,
            MOSTLY AS THE RESULT OF TREES DOWN ON THEM.
            SEVERAL ROADS WERE ALSO BLOCKED.

1111 AM     TROPICAL STORM   3 NNW GLADYS            37.21N 79.10W
10/29/2020                   CAMPBELL           VA   911 CALL CENTER

            CORRECTS PREVIOUS TROPICAL STORM REPORT FROM
            3 NNW GLADYS. FOUR TREES DOWN ACROSS THE
            COUNTY AND ONE ON A POWER LINE. AT LEAST
            FOUR ROADS WERE ALSO BLOCKED DURING THE
            PROCESS.

1111 AM     FLOOD            3 NNW GLADYS            37.21N 79.10W
10/29/2020                   CAMPBELL           VA   911 CALL CENTER

            SEVEN ROADS WERE FLOODED ACROSS THE COUNTY
            AND TO BE CLOSED AS A RESULT FOR SEVERAL
            HOURS.

1115 AM     FLASH FLOOD      2 N FIGSBORO            36.82N 79.85W
10/29/2020                   FRANKLIN           VA   911 CALL CENTER

            MUDDY FORK ROAD CLOSED WITH UP TO 6 INCHES
            OF WATER FLOWING OVER IT.

1116 AM     TROPICAL STORM   EDEN                    36.51N 79.75W
10/29/2020                   ROCKINGHAM         NC   PUBLIC

            TREES UPROOTED OR SNAPPED; ROOF BLOWN OFF.

1128 AM     FLASH FLOOD      COLLINSVILLE            36.72N 79.91W
10/29/2020                   HENRY              VA   911 CALL CENTER

            CREEK FLOODING OAKLAND DRIVE.

1128 AM     TROPICAL STORM   1 W WESTOVER HILLS      36.60N 79.47W
10/29/2020                   CITY OF DANVILLE   VA   911 CALL CENTER

            A TREE REPORTED DOWN AT THE INTERSECTION OF
            CAMBRIDGE DRIVE AND HANLEY CIRCLE.

1130 AM     TROPICAL STORM   2 SW BETHEL             36.43N 79.47W
10/29/2020                   CASWELL            NC   DEPT OF HIGHWAYS

            TREE DOWN.

1134 AM     TROPICAL STORM   4 S BLAIRS              36.63N 79.38W
10/29/2020                   CITY OF DANVILLE   VA   911 CALL CENTER

            A TREE BLOCKING THE INTERSECTION OF KIRK AND
            SEMINOLE DRIVE.

1135 AM     TROPICAL STORM   DANVILLE CITY           36.58N 79.41W
10/29/2020                   CITY OF DANVILLE   VA   911 CALL CENTER

            POWER LINES BLOCKING THE INTERSECTION OF
            WEST MAIN STREET AND VIRGINIA AVENUE IN
            DANVILLE.

1135 AM     TROPICAL STORM   1 W DANVILLE CITY       36.58N 79.43W
10/29/2020                   CITY OF DANVILLE   VA   PUBLIC

            A TREE REPORTED DOWN AT 3409 RIVERSIDE
            DRIVE.

1135 AM     TROPICAL STORM   2 S PROVIDENCE          36.47N 79.37W
10/29/2020                   CASWELL            NC   DEPT OF HIGHWAYS

            TREE DOWN.

1135 AM     TROPICAL STORM   1 E PELHAM              36.50N 79.44W
10/29/2020                   CASWELL            NC   PUBLIC

            TREE DOWN.

1145 AM     FLASH FLOOD      1 NNW JONESVILLE        36.24N 80.84W
10/29/2020                   YADKIN             NC   BROADCAST MEDIA

            OVER SIX INCHES OF WATER FROM THE NEARBY
            YADKIN RIVER FLOWING RAPIDLY OVER FABRIC
            LANE.

1200 PM     FLASH FLOOD      2 W SNOW CREEK          36.83N 79.79W
10/29/2020                   FRANKLIN           VA   911 CALL CENTER

            SUTTON HOLLOW RD CLOSED WITH 6-8 INCHES OF
            WATER FLOWING OVER IT.

1200 PM     TROPICAL STORM   3 SE PILOT              37.02N 80.33W
10/29/2020                   FLOYD              VA   911 CALL CENTER

            TREE DOWN BLOCKING CHRISTIANSBURG PIKE NEAR
            BETHLEHEM CHURCH RD.

1200 PM     TROPICAL STORM   MARTINSVILLE CITY       36.69N 79.87W
10/29/2020                   CITY OF MARTINSVILLVA   911 CALL CENTER

            NUMEROUS REPORTS OF TREES DOWN ACROSS ALL OF
            HENRY COUNTY. MANY BLOCKING ROADS, BUT SOME
            ON POWER LINES AND ONE POWER LINE FELL ON
            CAR. GENERALLY BETWEEN NOON AND 4PM.

1200 PM     FLASH FLOOD      3 SSW SCOTTVILLE        36.46N 81.30W
10/29/2020                   ASHE               NC   DEPT OF HIGHWAYS

            BRIDGE OVER CRANBERRY CREEK IMPASSABLE DUE
            TO FLOODING.

1200 PM     FLASH FLOOD      1 E IDLEWILD            36.32N 81.42W
10/29/2020                   ASHE               NC   DEPT OF HIGHWAYS

            BRIDGE OVER THE SOUTH FORK OF THE NEW RIVER
            IMPASSABLE DUE TO FLOODING.

1203 PM     FLASH FLOOD      3 NNW HORSE PASTURE     36.67N 79.96W
10/29/2020                   HENRY              VA   911 CALL CENTER

            BASSETT BRANCH FLOODING. WATER FLOWING
            ACROSS MEADOWOOD TRAIL.

1215 PM     FLASH FLOOD      3 NE LEVEL CROSS        36.38N 80.60W
10/29/2020                   SURRY              NC   DEPT OF HIGHWAYS

            BRIDGE WASHED OUT OVER WHITTIER CREEK.

1215 PM     FLASH FLOOD      1 W GLENDALE SPRINGS    36.35N 81.40W
10/29/2020                   ASHE               NC   DEPT OF HIGHWAYS

            ROAD IMPASSABLE DUE FLOODING ALONG THE SOUTH
            FORK OF THE NEW RIVER.

1230 PM     TROPICAL STORM   1 W WESTOVER HILLS      36.60N 79.47W
10/29/2020                   CITY OF DANVILLE   VA   911 CALL CENTER

            TREE BLOWN DOWN ONTO A HOUSE.

0100 PM     TROPICAL STORM   3 S HAT CREEK           37.08N 78.91W
10/29/2020                   CAMPBELL           VA   PUBLIC

            3 TREES DOWN ON ROUTE 40 NEAR SUGAR HILL
            ROAD. TREE BRANCH TORE OFF PART OF A GUTTER.

0100 PM     FLASH FLOOD      2 WSW GRASSY CREEK      36.55N 81.44W
10/29/2020                   ASHE               NC   DEPT OF HIGHWAYS

            BRIDGE OVER HELTON CREEK FLOODED.

0110 PM     TROPICAL STORM   3 SSW BLAIRS            36.64N 79.40W
10/29/2020                   CITY OF DANVILLE   VA   PUBLIC

            TREE DOWN ON ORHPANAGE RD IN DANVILLE. VIA
            WSET.

0120 PM     FLASH FLOOD      3 SW ROARING RIVER      36.18N 81.04W
10/29/2020                   WILKES             NC   DEPT OF HIGHWAYS

            ROAD IMPASSIBLE DUE TO FLOODING OF FISHING
            CREEK.

0130 PM     TROPICAL STORM   1 ENE CLIFTON           36.46N 81.55W
10/29/2020                   ASHE               NC   911 CALL CENTER

            TREE DOWN ON HWY 88 WEST.

0400 PM     TROPICAL STORM   2 NE COLLINSVILLE       36.74N 79.89W
10/29/2020                   HENRY              VA   911 CALL CENTER

            NUMEROUS TREES DOWN AROUND HENRY COUNTY,
            WITH A COUPLE FALLING ON POWER LINES AND ONE
            FALLING ONTO A CAR.

1239 AM     FLOOD            1 NW RUSTBURG           37.29N 79.11W
10/30/2020                   CAMPBELL           VA   911 CALL CENTER

            THE 300 BLOCK OF CAMPBELL COUNTY WAS FLOODED
            AND IMPASSABLE.

0230 AM     FLOOD            3 E OAKVILLE            37.43N 78.81W
10/30/2020                   APPOMATTOX         VA   911 CALL CENTER

            CORRECTS PREVIOUS FLOOD REPORT FROM 3 E
            OAKVILLE. PINEY MOUNTAIN ROAD FLOODED AND
            IMPASSABLE.

0252 AM     FLASH FLOOD      5 S LYNCHBURG AIRPORT   37.26N 79.19W
10/30/2020                   CAMPBELL           VA   911 CALL CENTER

            CAMPBELL COUNTY 911 CENTER REPORTED THAT A
            CREEK WAS OUT OF ITS BANKS NEAR THE
            INTERSECTION OF MORMAN MILL ROAD AND
            PATTERSON ROAD WITH THE ROADS IN THIS AREA
            FLOODED AND IMPASSABLE.

&&
Local storm report, Oct 30, 1:30 PM EDT, 1 hour 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
130 PM EDT FRI OCT 30 2020

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

0800 AM     HEAVY RAIN       3 S BUCK                36.13N 81.23W
10/30/2020  M4.06 INCH       WILKES             NC   CO-OP OBSERVER

            THE RAIN GAUGE AT W. KERR SCOTT RESERVOIR
            MEASURED A 48-HOUR TOTAL ENDING 8 AM ON THE
            30TH OF 4.06 INCHES. THIS IS THE 9TH HIGHEST
            2-DAY TOTAL DURING THE MONTH OF OCTOBER FOR
            THIS STATION, WITH RECORDS DATING BACK TO
            1965.

&&

16
Local storm report, Oct 30, 1:43 PM EDT, 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
143 PM EDT FRI OCT 30 2020

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

1000 AM     HEAVY RAIN       3 ESE WILKESBORO        36.13N 81.12W
10/29/2020  M4.92 INCH       WILKES             NC   MESONET

            A PERSONAL WEATHER STATION RECORDED 4.92
            INCHES OF RAINFALL DURING A 24-HOUR PERIOD
            ENDING 10 AM ON THE 29TH. 2.42 INCHES FELL
            IN A SINGLE HOUR ON BETWEEN 8:30 AM AND 9:30
            AM ON THE 29TH.

&&

16

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 29, 9:30 PM EDTRiver Flood WarningRNKRockingham13 hr
Oct 29, 10:28 PM EDTTornado WarningRNKCaswell, Rockingham32 min
Oct 29, 10:44 PM EDTAreal Flood AdvisoryRNKCaswell3 hr
Oct 30, 12:33 AM EDTAreal Flood AdvisoryRNKStokes, Surry, Yadkin3 hr
Oct 29, 8:15 PM EDTAreal Flood AdvisoryRNKBedford, Campbell, Franklin, Pittsylvania2 hr
Oct 29, 8:57 PM EDTAreal Flood AdvisoryRNKAppomattox, Campbell108 min
Oct 29, 9:30 PM EDTRiver Flood WarningRNKCampbell, Charlotte, Halifax32 hr
Oct 30, 2:13 AM EDTFlash Flood WarningRNKCampbell, City of Lynchburg67 min
Oct 30, 2:28 AM EDTAreal Flood WarningRNKAppomattox7 hr
Oct 30, 3:06 AM EDTAreal Flood WarningRNKCampbell, City of Lynchburg2 hr
Oct 30, 5:46 AM EDTAreal Flood WarningRNKCampbell4 hr
Oct 30, 7:44 AM EDTAreal Flood WarningRNKBuckingham6 hr
Oct 30, 10:27 AM EDTRiver Flood WarningRNKCharlotte, Halifax50 hr

Nearby

Frost Advisories in Virginia, 2020Frost Advisories in North Carolina, 2020Every frost advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.