Alert archive / Virginia / High Wind Warnings in 2011

High Wind Warning 2, NWS Baltimore/Washington

February 24, 201111 counties in Maryland; 28 counties in Virginia; 8 counties in West Virginia

NWS Baltimore/Washington issued this high wind warning at Feb 24, 2011, 8:36 PM EST for 11 counties in Maryland; 28 counties in Virginia; 8 counties in West Virginia. It took effect at Feb 25, 2011, 5:10 AM EST. It was in force for 13 hr. 30 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 24, 2011, 8:36 PM EST (01:36 UTC)
In effect from
Feb 25, 2011, 5:10 AM EST
Expired
Feb 25, 2011, 6:37 PM EST
In force
13 hr
Issued by
NWS Baltimore/Washington
All 47 counties

Allegany County, MD, Anne Arundel County, MD, Baltimore County, MD, Calvert County, MD, Carroll County, MD, Charles County, MD, City of Baltimore, MD, Frederick County, MD, Prince George's County, MD, Saint Mary's County, MD, Washington County, MD, Arlington County, VA, City of Alexandria, VA, City of Charlottesville, VA, City of Fairfax, VA, City of Falls Church, VA, City of Fredericksburg, VA, City of Harrisonburg, VA, City of Staunton, VA, City of Waynesboro, VA, City of Winchester, VA, Clarke County, VA, Culpeper County, VA, Fairfax County, VA, Fauquier County, VA, Frederick County, VA, Greene County, VA, Highland County, VA, King George County, VA, Madison County, VA, Nelson County, VA, Orange County, VA, Page County, VA, Rappahannock County, VA, Rockingham County, VA, Shenandoah County, VA, Spotsylvania County, VA, Stafford County, VA, Warren County, VA, Berkeley County, WV, Grant County, WV, Hampshire County, WV, Hardy County, WV, Jefferson County, WV, Mineral County, WV, Morgan County, WV, Pendleton County, WV

The radar

The Sterling radar (KLWX), 44 km from the middle of the area, began a volume at 01:37 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.

What was reported inside it

TimeReportWhereRemark
Feb 25, 11:30 AM ESTNON-TSTM WND GST 653 Nw New Creek, WVTREES DOWN ON POLISH PINES GOLF COURSE
Feb 25, 12:31 PM ESTNON-TSTM WND GST 582 Sw Flint, MD
Feb 25, 12:35 PM ESTNON-TSTM WND GST 58Williamsport, MD
Feb 25, 12:51 PM ESTNON-TSTM WND GST 653 Ne Smithsburg, MD
Feb 25, 12:55 PM ESTNON-TSTM WND GST 591 E Hagerstown, MD
Feb 25, 1:20 PM ESTNON-TSTM WND DMG1 W Smith Crossroads, WVWIRES DOWN IN THE SOUTHERN AND WESTERN PART OF THE COUNTY- VIA HAM RADIO
Feb 25, 1:25 PM ESTNON-TSTM WND DMG1 Ene Bentley Springs, MDSHINGLES BLOWN OFF GAZEBO
Feb 25, 1:32 PM ESTTSTM WND GST 651 E Georgetown, MDESTIMATED 60 TO 70 MPH WINDS
Feb 25, 1:41 PM ESTNON-TSTM WND GST 601 S Petersburg, WV
Feb 25, 1:50 PM ESTNON-TSTM WND GST 641 Nne Westminster, MD
Feb 25, 1:54 PM ESTNON-TSTM WND GST 672 Ese Westminster, MD
Feb 25, 1:55 PM ESTTSTM WND GST 602 S Clinton, MD
Feb 25, 2:06 PM ESTHAIL 0.752 E Marlton, MD
Feb 25, 2:19 PM ESTNON-TSTM WND GST 651 W Harmans, MD
Feb 25, 2:20 PM ESTNON-TSTM WND GST 64Reston, VA
Feb 25, 2:29 PM ESTNON-TSTM WND GST 621 W Glen Burnie, MD
Feb 25, 2:40 PM ESTNON-TSTM WND GST 651 Ssw Dundalk, MD
Feb 25, 2:45 PM ESTNON-TSTM WND GST 67Reston, VA
Feb 25, 2:48 PM ESTNON-TSTM WND GST 581 S Reagan National Air, VA
Feb 25, 2:48 PM ESTNON-TSTM WND GST 601 N Balt-Wash Intl Arpt, MD
Feb 25, 3:00 PM ESTNON-TSTM WND GST 601 E Alexandria, VA
Feb 25, 3:00 PM ESTNON-TSTM WND DMG2 Ne Locust Grove, VA70 FT TREE BLOWN ONTO HOUSE
Feb 25, 3:00 PM ESTNON-TSTM WND DMG2 S Centreville, VA
Feb 25, 3:12 PM ESTNON-TSTM WND GST 631 Wnw Severn River, MD
Feb 25, 3:15 PM ESTNON-TSTM WND DMGWaldorf, MD
Feb 25, 3:19 PM ESTNON-TSTM WND GST 601 Ne Annapolis, MD
Feb 25, 3:30 PM ESTNON-TSTM WND DMG2 Nnw Bowie, MDTREE SPLIT AND FELL ON HOME
Feb 25, 4:00 PM ESTNON-TSTM WND GST 632 Ene Patuxent River Na, MD
Feb 25, 4:44 PM ESTNON-TSTM WND DMGFort Meade, MDTREES WERE DOWN ALONG THE BALTIMORE-WASHINGTON PARKWAY.
Feb 25, 4:45 PM ESTNON-TSTM WND DMGMclean, VATREES WERE DOWN ALONG THE GEORGE WASHINGTON PARKWAY.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Washington/Dulle, VA (KIAD), launched 00:00Z, 1.6 hours before the alert went out and 50 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, Washington/Dulle, VA at 00:00Z on 2011-02-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 00:00Z on 2011-02-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 116 square meters per square second.1939587897117Sfc1 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
3 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
504 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
116 m²/s²
0-3 km storm-relative helicity
118 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

903 
WWUS71 KLWX 250136
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
836 PM EST THU FEB 24 2011

MDZ003-501-502-VAZ025>031-503-504-WVZ050>053-055-501>506-250945-
/O.UPG.KLWX.WI.Y.0007.110225T1600Z-110226T0000Z/
/O.NEW.KLWX.HW.W.0002.110225T1600Z-110226T0000Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-MORGAN-BERKELEY-
JEFFERSON-HARDY-WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-
EASTERN MINERAL-WESTERN PENDLETON-EASTERN PENDLETON-
INCLUDING THE CITIES OF...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
HIGHTOWN...MONTEREY...MARTINSBURG...CHARLES TOWN...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
836 PM EST THU FEB 24 2011

...HIGH WIND WARNING IN EFFECT FROM 11 AM TO 7 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A HIGH WIND WARNING...IN EFFECT FROM 11 AM TO 7 PM EST
FRIDAY. THE WIND ADVISORY IS NO LONGER IN EFFECT.

* TIMING...LATE FRIDAY MORNING THROUGH EARLY FRIDAY EVENING.
  MAINLY IMPACTING HIGH ELEVATIONS BETWEEN 11 AM AND 2 PM AND ALL
  AREAS AFTER 2 PM.

* WINDS...SOUTHWEST 25 TO 35 MPH WITH GUSTS AROUND 60 MPH LATE
  MORNING AND EARLY AFTERNOON. BECOMING WESTERLY BY MID-AFTERNOON
  FRIDAY AND NORTHWESTERLY EARLY FRIDAY EVENING.

* IMPACTS...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND POWER
  LINES.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED.
WIND GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. SECURE
ANY LOOSE OUTDOOR PROPERTY.

&&

$$

DCZ001-MDZ004>007-009>011-013-014-016>018-VAZ036>040-042-050>057-
501-502-250945-
/O.NEW.KLWX.HW.W.0002.110225T1900Z-110226T0000Z/
/O.EXT.KLWX.WI.Y.0007.110225T1600Z-110225T1900Z/
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-NELSON-ALBEMARLE-GREENE-
MADISON-RAPPAHANNOCK-LOUDOUN-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...WALDORF...
ST MARYS CITY...CHARLOTTESVILLE...LEESBURG...CULPEPER...
MANASSAS...MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG...WARRENTON
836 PM EST THU FEB 24 2011

...WIND ADVISORY NOW IN EFFECT FROM 11 AM TO 2 PM EST FRIDAY...
...HIGH WIND WARNING IN EFFECT FROM 2 PM TO 7 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A HIGH WIND WARNING...IN EFFECT FROM 2 PM TO 7 PM EST
FRIDAY. THE WIND ADVISORY IS NOW IN EFFECT FROM 11 AM TO 2 PM EST
FRIDAY.

* TIMING...FRIDAY 11 AM TO 7 PM.

* WINDS...SOUTHWEST 20 TO 30 MPH WITH GUSTS AROUND 50 MPH LATE
  MORNING AND EARLY AFTERNOON. BECOMING WEST 25 TO 35 MPH WITH
  GUSTS AROUND 60 MPH DURING MID-AFTERNOON. NORTHWESTERLY BY
  EARLY EVENING.

* IMPACT...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND POWER
  LINES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS IN EXCESS OF 45 MPH ARE
EXPECTED. WINDS THIS STRONG CAN BRING DOWN BRANCHES AND POWER
LINES AND MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED.
WIND GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. SECURE
ANY LOOSE OUTDOOR PROPERTY.

&&

$$
6 follow-up statements
062 
WWUS71 KLWX 250900
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
400 AM EST FRI FEB 25 2011

DCZ001-MDZ004>007-009>011-013-014-016>018-VAZ036>040-042-050>057-
501-502-251700-
/O.CON.KLWX.HW.W.0002.110225T1900Z-110226T0000Z/
/O.CON.KLWX.WI.Y.0007.110225T1600Z-110225T1900Z/
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-NELSON-ALBEMARLE-GREENE-
MADISON-RAPPAHANNOCK-LOUDOUN-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...WALDORF...
ST MARYS CITY...CHARLOTTESVILLE...LEESBURG...CULPEPER...
MANASSAS...MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG...WARRENTON
400 AM EST FRI FEB 25 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
2 PM EST THIS AFTERNOON...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON
TO 7 PM EST THIS EVENING...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
7 PM EST THIS EVENING. A WIND ADVISORY REMAINS IN EFFECT FROM
11 AM THIS MORNING TO 2 PM EST THIS AFTERNOON. 

* TIMING...FRIDAY 11 AM TO 7 PM.

* WINDS...SOUTHWEST 20 TO 30 MPH WITH GUSTS AROUND 50 MPH DURING
  THE LATE MORNING AND EARLY AFTERNOON. BECOMING WEST-NORTHWEST
  25 TO 35 MPH WITH GUSTS AROUND 60 MPH DURING THE MID TO LATE
  AFTERNOON.

* IMPACT...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND 
  POWER LINES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS IN EXCESS OF 45 MPH ARE
EXPECTED. WINDS THIS STRONG CAN BRING DOWN BRANCHES AND POWER
LINES AND MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS
EXPECTED. WIND GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY
DAMAGE. SECURE ANY LOOSE OUTDOOR PROPERTY.

&&

$$

MDZ003-501-502-VAZ025>031-503-504-WVZ050>053-055-501>506-251700-
/O.CON.KLWX.HW.W.0002.110225T1600Z-110226T0000Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-MORGAN-BERKELEY-
JEFFERSON-HARDY-WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-
EASTERN MINERAL-WESTERN PENDLETON-EASTERN PENDLETON-
INCLUDING THE CITIES OF...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
HIGHTOWN...MONTEREY...MARTINSBURG...CHARLES TOWN...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
400 AM EST FRI FEB 25 2011

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
7 PM EST THIS EVENING...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
7 PM EST THIS EVENING. 

* TIMING...LATE FRIDAY MORNING THROUGH EARLY FRIDAY EVENING. 
  MAINLY IMPACTING HIGH ELEVATIONS BETWEEN 11 AM AND 2 PM AND 
  ALL AREAS AFTER 2 PM. 

* WINDS...SOUTHWEST 25 TO 35 MPH WITH GUSTS AROUND 60 MPH DURING
  THE LATE MORNING AND EARLY AFTERNOON. BECOMING WEST-NORTHWEST
  WITH GUSTS TO 60 MPH DURING THE MID TO LATE AFTERNOON.

* IMPACTS...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND 
  POWER LINES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS
EXPECTED. WIND GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY
DAMAGE. SECURE ANY LOOSE OUTDOOR PROPERTY.

&&

$$
538 
WWUS71 KLWX 251010
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
510 AM EST FRI FEB 25 2011

VAZ036>038-251815-
/O.CAN.KLWX.WI.Y.0007.110225T1600Z-110225T1900Z/
/O.EXT.KLWX.HW.W.0002.110225T1010Z-110226T0000Z/
NELSON-ALBEMARLE-GREENE-
INCLUDING THE CITY OF...CHARLOTTESVILLE
510 AM EST FRI FEB 25 2011

...HIGH WIND WARNING NOW IN EFFECT UNTIL 7 PM EST THIS EVENING...
...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE WIND ADVISORY. THE HIGH WIND WARNING IS NOW IN
EFFECT UNTIL 7 PM EST THIS EVENING. 

* TIMING...THIS MORNING THROUGH EARLY EVENING. MAINLY IMPACTING
  HIGHER ELEVATIONS THIS MORNING...THEN ALL AREAS THIS AFTERNOON.

* WINDS...SOUTHWEST 20 TO 30 MPH WITH GUSTS UP TO 60 MPH THIS
  MORNING MAINLY FOR THE HIGHER ELEVATIONS. BECOMING WEST-
  NORTHWEST 25 TO 35 MPH WITH GUSTS AROUND 60 MPH THIS AFTERNOON
  FOR ALL AREAS.

* IMPACT...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND 
  POWER LINES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

VAZ025>027-029-503-504-WVZ055-501-502-505-506-251815-
/O.EXT.KLWX.HW.W.0002.110225T1010Z-110226T0000Z/
AUGUSTA-ROCKINGHAM-SHENANDOAH-PAGE-WESTERN HIGHLAND-
EASTERN HIGHLAND-HARDY-WESTERN GRANT-EASTERN GRANT-
WESTERN PENDLETON-EASTERN PENDLETON-
INCLUDING THE CITIES OF...STAUNTON...WAYNESBORO...HARRISONBURG...
HIGHTOWN...MONTEREY...MOOREFIELD...BAYARD...MOUNT STORM...
PETERSBURG...CIRCLEVILLE...FRANKLIN
510 AM EST FRI FEB 25 2011

...HIGH WIND WARNING NOW IN EFFECT UNTIL 7 PM EST THIS EVENING...

THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

* TIMING...THIS MORNING THROUGH EARLY EVENING. MAINLY IMPACTING
  HIGHER ELEVATIONS THIS MORNING...THEN ALL AREAS THIS EVENING.

* WINDS...SOUTHWEST 20 TO 30 MPH WITH GUSTS UP TO 60 MPH THIS
  MORNING MAINLY FOR THE HIGHER ELEVATIONS. BECOMING WEST-
  NORTHWEST 25 TO 35 MPH WITH GUSTS AROUND 60 MPH THIS AFTERNOON
  FOR ALL AREAS.

* IMPACT...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND 
  POWER LINES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS
EXPECTED. WIND GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY
DAMAGE. SECURE ANY LOOSE OUTDOOR PROPERTY.

&&

$$

MDZ003-501-502-VAZ028-030-031-WVZ050>053-503-504-251815-
/O.EXT.KLWX.HW.W.0002.110225T1400Z-110226T0000Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
FREDERICK VA-WARREN-CLARKE-HAMPSHIRE-MORGAN-BERKELEY-JEFFERSON-
WESTERN MINERAL-EASTERN MINERAL-
INCLUDING THE CITIES OF...HAGERSTOWN...FROSTBURG...CUMBERLAND...
WINCHESTER...FRONT ROYAL...MARTINSBURG...CHARLES TOWN...
ELK GARDEN...KEYSER...FORT ASHBY
510 AM EST FRI FEB 25 2011

...HIGH WIND WARNING NOW IN EFFECT FROM 9 AM THIS MORNING TO 7 PM
EST THIS EVENING...

THE HIGH WIND WARNING IS NOW IN EFFECT FROM 9 AM THIS MORNING TO
7 PM EST THIS EVENING. 

* TIMING...MID MORNING THROUGH EARLY EVENING. MAINLY IMPACTING HIGHER
  ELEVATIONS DURING THE MORNING...THEN ALL AREAS THIS AFTERNOON
  THROUGH EARLY EVENING.

* WINDS...SOUTHWEST 25 TO 35 MPH WITH GUSTS AROUND 60 MPH DURING 
  THE MID MORNING THROUGH EARLY AFTERNOON. BECOMING WEST-NORTHWEST 
  WITH GUSTS TO 60 MPH DURING THE MID TO LATE AFTERNOON. 

* IMPACTS...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND 
  POWER LINES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS
EXPECTED. WIND GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY
DAMAGE. SECURE ANY LOOSE OUTDOOR PROPERTY.

&&

$$

DCZ001-MDZ004>007-009>011-013-014-016>018-VAZ039-040-042-050>057-
501-502-251815-
/O.CON.KLWX.HW.W.0002.110225T1900Z-110226T0000Z/
/O.CON.KLWX.WI.Y.0007.110225T1600Z-110225T1900Z/
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-MADISON-RAPPAHANNOCK-
LOUDOUN-ORANGE-CULPEPER-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
FAIRFAX-ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...WALDORF...
ST MARYS CITY...LEESBURG...CULPEPER...MANASSAS...MANASSAS PARK...
FAIRFAX...ALEXANDRIA...FALLS CHURCH...FREDERICKSBURG...WARRENTON
510 AM EST FRI FEB 25 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
2 PM EST THIS AFTERNOON...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON
TO 7 PM EST THIS EVENING...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
7 PM EST THIS EVENING. A WIND ADVISORY REMAINS IN EFFECT FROM
11 AM THIS MORNING TO 2 PM EST THIS AFTERNOON. 

* TIMING...TODAY 11 AM TO 7 PM.

* WINDS...SOUTHWEST 20 TO 30 MPH WITH GUSTS AROUND 50 MPH DURING 
  THE LATE MORNING AND EARLY AFTERNOON. BECOMING WEST-NORTHWEST 
  25 TO 35 MPH WITH GUSTS AROUND 60 MPH DURING THE MID TO LATE 
  AFTERNOON AND EARLY EVENING. 

* IMPACT...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND 
  POWER LINES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS IN EXCESS OF 45 MPH ARE
EXPECTED. WINDS THIS STRONG CAN BRING DOWN BRANCHES AND POWER
LINES AND MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS
EXPECTED. WIND GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY
DAMAGE. SECURE ANY LOOSE OUTDOOR PROPERTY.

&&

$$
535 
WWUS71 KLWX 251553
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1053 AM EST FRI FEB 25 2011

DCZ001-MDZ004>007-009>011-013-014-016>018-VAZ039-040-042-050>057-
501-502-260000-
/O.CON.KLWX.HW.W.0002.110225T1900Z-110226T0000Z/
/O.CON.KLWX.WI.Y.0007.110225T1600Z-110225T1900Z/
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-MADISON-RAPPAHANNOCK-
LOUDOUN-ORANGE-CULPEPER-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
FAIRFAX-ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...WALDORF...
ST MARYS CITY...LEESBURG...CULPEPER...MANASSAS...MANASSAS PARK...
FAIRFAX...ALEXANDRIA...FALLS CHURCH...FREDERICKSBURG...WARRENTON
1053 AM EST FRI FEB 25 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM EST THIS
AFTERNOON...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON
TO 7 PM EST THIS EVENING...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
7 PM EST THIS EVENING. A WIND ADVISORY REMAINS IN EFFECT UNTIL
2 PM EST THIS AFTERNOON. 

* TIMING...TODAY 11 AM TO 7 PM.

* WINDS...SOUTHWEST 20 TO 30 MPH WITH GUSTS AROUND 50 MPH THROUGH
  EARLY AFTERNOON. BECOMING WEST-NORTHWEST 25 TO 35 MPH WITH
  GUSTS AROUND 60 MPH DURING THE MID TO LATE AFTERNOON AND EARLY
  EVENING.

* IMPACT...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND 
  POWER LINES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS IN EXCESS OF 45 MPH ARE
EXPECTED. WINDS THIS STRONG CAN BRING DOWN BRANCHES AND POWER
LINES AND MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS
EXPECTED. WIND GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY
DAMAGE. SECURE ANY LOOSE OUTDOOR PROPERTY.

&&

$$

MDZ003-501-502-VAZ025>031-036>038-503-504-WVZ050>053-055-501>506-
260000-
/O.CON.KLWX.HW.W.0002.000000T0000Z-110226T0000Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
NELSON-ALBEMARLE-GREENE-WESTERN HIGHLAND-EASTERN HIGHLAND-
HAMPSHIRE-MORGAN-BERKELEY-JEFFERSON-HARDY-WESTERN GRANT-
EASTERN GRANT-WESTERN MINERAL-EASTERN MINERAL-WESTERN PENDLETON-
EASTERN PENDLETON-
INCLUDING THE CITIES OF...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
CHARLOTTESVILLE...HIGHTOWN...MONTEREY...MARTINSBURG...
CHARLES TOWN...MOOREFIELD...BAYARD...MOUNT STORM...PETERSBURG...
ELK GARDEN...KEYSER...FORT ASHBY...CIRCLEVILLE...FRANKLIN
1053 AM EST FRI FEB 25 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

* TIMING...NOW THROUGH EARLY EVENING. MAINLY IMPACTING HIGHER
  ELEVATIONS THIS MORNING...THEN ALL AREAS THIS AFTERNOON.

* WINDS...SOUTHWEST 20 TO 30 MPH WITH GUSTS UP TO 60 MPH THIS 
  MORNING MAINLY FOR THE HIGHER ELEVATIONS. BECOMING WEST- 
  NORTHWEST 25 TO 35 MPH WITH GUSTS AROUND 60 MPH THIS AFTERNOON 
  FOR ALL AREAS. 

* IMPACT...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND 
  POWER LINES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS
EXPECTED. WIND GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY
DAMAGE. SECURE ANY LOOSE OUTDOOR PROPERTY.

&&

$$
086 
WWUS71 KLWX 251910
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
210 PM EST FRI FEB 25 2011

DCZ001-MDZ004>007-009>011-013-014-016>018-VAZ039-040-042-050>057-
501-502-260000-
/O.EXP.KLWX.WI.Y.0007.000000T0000Z-110225T1900Z/
/O.CON.KLWX.HW.W.0002.000000T0000Z-110226T0000Z/
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-MADISON-RAPPAHANNOCK-
LOUDOUN-ORANGE-CULPEPER-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
FAIRFAX-ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...WALDORF...
ST MARYS CITY...LEESBURG...CULPEPER...MANASSAS...MANASSAS PARK...
FAIRFAX...ALEXANDRIA...FALLS CHURCH...FREDERICKSBURG...WARRENTON
210 PM EST FRI FEB 25 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...WIND ADVISORY HAS EXPIRED...

THE WIND ADVISORY IS NO LONGER IN EFFECT. A HIGH WIND WARNING
REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING. 

* TIMING...THROUGH 7 PM THIS EVENING.

* WINDS...WEST-NORTHWEST 25 TO 35 MPH WITH GUSTS AROUND 60 MPH
  DURING THE MID TO LATE AFTERNOON AND EARLY EVENING.

* IMPACT...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND 
  POWER LINES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS IN EXCESS OF 45 MPH ARE
EXPECTED. WINDS THIS STRONG CAN BRING DOWN BRANCHES AND POWER
LINES AND MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS
EXPECTED. WIND GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY
DAMAGE. SECURE ANY LOOSE OUTDOOR PROPERTY.

&&

$$

MDZ003-501-502-VAZ025>031-036>038-503-504-WVZ050>053-055-501>506-
260000-
/O.CON.KLWX.HW.W.0002.000000T0000Z-110226T0000Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
NELSON-ALBEMARLE-GREENE-WESTERN HIGHLAND-EASTERN HIGHLAND-
HAMPSHIRE-MORGAN-BERKELEY-JEFFERSON-HARDY-WESTERN GRANT-
EASTERN GRANT-WESTERN MINERAL-EASTERN MINERAL-WESTERN PENDLETON-
EASTERN PENDLETON-
INCLUDING THE CITIES OF...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
CHARLOTTESVILLE...HIGHTOWN...MONTEREY...MARTINSBURG...
CHARLES TOWN...MOOREFIELD...BAYARD...MOUNT STORM...PETERSBURG...
ELK GARDEN...KEYSER...FORT ASHBY...CIRCLEVILLE...FRANKLIN
210 PM EST FRI FEB 25 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

* TIMING...THROUGH 7 PM THIS EVENING.

* WINDS...WEST-NORTHWEST 25 TO 35 MPH WITH GUSTS AROUND 60 MPH
  THIS AFTERNOON FOR ALL AREAS.

* IMPACT...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND 
  POWER LINES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS
EXPECTED. WIND GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY
DAMAGE. SECURE ANY LOOSE OUTDOOR PROPERTY.

&&

$$
598 
WWUS71 KLWX 252110
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
410 PM EST FRI FEB 25 2011

MDZ501-502-VAZ025>030-036>040-050-051-056-503-504-WVZ050-051-055-
501>506-252215-
/O.CAN.KLWX.HW.W.0002.000000T0000Z-110226T0000Z/
EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-AUGUSTA-
ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-NELSON-ALBEMARLE-
GREENE-MADISON-RAPPAHANNOCK-ORANGE-CULPEPER-SPOTSYLVANIA-
WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-MORGAN-HARDY-
WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-EASTERN MINERAL-
WESTERN PENDLETON-EASTERN PENDLETON-
INCLUDING THE CITIES OF...FROSTBURG...CUMBERLAND...STAUNTON...
WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
CHARLOTTESVILLE...WASHINGTON...CULPEPER...FREDERICKSBURG...
HIGHTOWN...MONTEREY...MOOREFIELD...BAYARD...MOUNT STORM...
PETERSBURG...ELK GARDEN...KEYSER...FORT ASHBY...CIRCLEVILLE...
FRANKLIN
410 PM EST FRI FEB 25 2011

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE HIGH WIND WARNING. 

WINDS WILL CONTINUE TO DIMINISH LATE THIS AFTERNOON AND EVENING. 

$$

DCZ001-MDZ003>007-009>011-013-014-016>018-VAZ031-042-052>055-057-
501-502-WVZ052-053-260000-
/O.CON.KLWX.HW.W.0002.000000T0000Z-110226T0000Z/
DISTRICT OF COLUMBIA-WASHINGTON-FREDERICK MD-CARROLL-
NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-
PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-CLARKE-
LOUDOUN-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-KING GEORGE-
NORTHERN FAUQUIER-SOUTHERN FAUQUIER-BERKELEY-JEFFERSON-
INCLUDING THE CITIES OF...WASHINGTON...HAGERSTOWN...FREDERICK...
WESTMINSTER...GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...
WALDORF...ST MARYS CITY...LEESBURG...MANASSAS...MANASSAS PARK...
FAIRFAX...ALEXANDRIA...FALLS CHURCH...WARRENTON...MARTINSBURG...
CHARLES TOWN
410 PM EST FRI FEB 25 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

* TIMING...THROUGH 7 PM THIS EVENING.

* WINDS...NORTHWEST 25 TO 35 MPH WITH GUSTS AROUND 60 MPH. 

* IMPACT...POSSIBILITY OF DOWNED TREES...LARGE BRANCHES AND 
  POWER LINES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS
EXPECTED. WIND GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY
DAMAGE. SECURE ANY LOOSE OUTDOOR PROPERTY.

&&

$$
866 
WWUS71 KLWX 252337
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
637 PM EST FRI FEB 25 2011


DCZ001-MDZ003>007-009>011-013-014-016>018-VAZ031-042-052>055-057-
501-502-WVZ052-053-260045-
/O.CAN.KLWX.HW.W.0002.000000T0000Z-110226T0000Z/
DISTRICT OF COLUMBIA-WASHINGTON-FREDERICK MD-CARROLL-
NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-
PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-CLARKE-
LOUDOUN-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-KING GEORGE-
NORTHERN FAUQUIER-SOUTHERN FAUQUIER-BERKELEY-JEFFERSON-
INCLUDING THE CITIES OF...WASHINGTON...HAGERSTOWN...FREDERICK...
WESTMINSTER...GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...
WALDORF...ST MARYS CITY...LEESBURG...MANASSAS...MANASSAS PARK...
FAIRFAX...ALEXANDRIA...FALLS CHURCH...WARRENTON...MARTINSBURG...
CHARLES TOWN
637 PM EST FRI FEB 25 2011

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE HIGH WIND WARNING. 



$$

The office that day

Everything else NWS Baltimore/Washington issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 25, 11:22 AM ESTSpecial Weather StatementLWXBaltimore, Carroll, Harford, Howard, City of Baltimore53 min
Feb 25, 11:38 AM ESTSpecial Weather StatementLWXPrince George's52 min
Feb 25, 11:41 AM ESTSpecial Weather StatementLWXPrince George's49 min
Feb 25, 12:22 PM ESTSpecial Weather StatementLWXBaltimore, Harford, Howard, City of Baltimore38 min
Feb 25, 12:59 PM ESTSpecial Weather StatementLWXAnne Arundel31 min
Feb 25, 1:02 PM ESTSpecial Weather StatementLWXHoward, City of Baltimore28 min
Feb 25, 1:08 PM ESTSpecial Weather StatementLWXCalvert, Charles37 min
Feb 25, 1:19 PM ESTSpecial Weather StatementLWXAnne Arundel26 min
Feb 25, 1:25 PM ESTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore33 min
Feb 25, 1:52 PM ESTSevere Thunderstorm WarningLWXAnne Arundel, Calvert, Charles, Prince George's38 min
Feb 25, 2:20 PM ESTSpecial Weather StatementLWXCalvert25 min
Feb 24, 9:09 PM ESTSmall Craft AdvisoryLWX9 hr
Feb 24, 9:09 PM ESTSmall Craft Advisory for WindsLWX3 min
Feb 24, 9:12 PM ESTStorm WarningLWX22 hr
Feb 25, 4:18 AM ESTGale WarningLWX17 hr
Feb 25, 11:13 AM ESTSpecial Marine WarningLWX2 hr
Feb 25, 11:53 AM ESTSpecial Marine WarningLWX112 min
Feb 25, 12:31 PM ESTSpecial Weather StatementLWXStafford29 min
Feb 25, 12:59 PM ESTSpecial Marine WarningLWX91 min
Feb 25, 1:07 PM ESTSpecial Weather StatementLWXKing George, City of Fredericksburg23 min
Feb 25, 1:12 PM ESTSpecial Marine WarningLWX93 min
Feb 25, 1:15 PM ESTSpecial Marine WarningLWX90 min
Feb 25, 1:37 PM ESTSpecial Marine WarningLWX38 min
Feb 25, 2:25 PM ESTSpecial Marine WarningLWX95 min
Feb 25, 3:35 PM ESTSpecial Marine WarningLWX15 min

Nearby

High Wind Warnings in Virginia, 2011High Wind Warnings in Maryland, 2011High Wind Warnings in West Virginia, 2011Every high wind warning in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.