Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL2
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 272
NWS Storm Prediction Center Norman OK
555 PM CDT Mon Jun 8 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
West Central Minnesota
Central Nebraska
Eastern South Dakota
* Effective this Monday afternoon and Tuesday morning from 555 PM
until 200 AM CDT.
* Primary threats include...
Widespread large hail and isolated very large hail events to 2.5
inches in diameter likely
Scattered damaging wind gusts to 70 mph likely
A tornado or two possible
SUMMARY...Thunderstorms are expected to develop and rapidly
intensify this afternoon across parts of Nebraska and build
northward into South Dakota. Large hail will be possible with the
strongest cells, along with an increasing risk of locally damaging
winds after dark. Storms may continue to redevelop through much of
the evening.
The severe thunderstorm watch area is approximately along and 45
statute miles east and west of a line from 40 miles north northwest
of Ortonville MN to 50 miles southwest of North Platte NE. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU2).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 270...WW 271...
AVIATION...A few severe thunderstorms with hail surface and aloft to
2.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
24030.
...Hart
SEL2
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 272
NWS Storm Prediction Center Norman OK
555 PM CDT Mon Jun 8 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
West Central Minnesota
Central Nebraska
Eastern South Dakota
* Effective this Monday afternoon and Tuesday morning from 555 PM
until 200 AM CDT.
* Primary threats include...
Widespread large hail and isolated very large hail events to 2.5
inches in diameter likely
Scattered damaging wind gusts to 70 mph likely
A tornado or two possible
SUMMARY...Thunderstorms are expected to develop and rapidly
intensify this afternoon across parts of Nebraska and build
northward into South Dakota. Large hail will be possible with the
strongest cells, along with an increasing risk of locally damaging
winds after dark. Storms may continue to redevelop through much of
the evening.
The severe thunderstorm watch area is approximately along and 45
statute miles east and west of a line from 40 miles north northwest
of Ortonville MN to 50 miles southwest of North Platte NE. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU2).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 270...WW 271...
AVIATION...A few severe thunderstorms with hail surface and aloft to
2.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
24030.
...Hart
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW2
WW 272 SEVERE TSTM MN NE SD 082255Z - 090700Z
AXIS..45 STATUTE MILES EAST AND WEST OF LINE..
40NNW VVV/ORTONVILLE MN/ - 50SW LBF/NORTH PLATTE NE/
..AVIATION COORDS.. 40NM E/W /55S FAR - 42SW LBF/
HAIL SURFACE AND ALOFT..2.5 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 24030.
LAT...LON 45849580 40610050 40610221 45849767
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU2.
Watch 272 Status Report Messages:
STATUS REPORT #5 ON WW 272
VALID 090640Z - 090740Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 SSW VTN
TO 40 NNW ONL TO 25 SW MHE TO 30 NNE MHE TO 25 SSW ATY TO 20 WSW
VVV TO 50 N VVV.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 888.
..LEITMAN..06/09/20
ATTN...WFO...ABR...LBF...FSD...UNR...
&&
STATUS REPORT FOR WS 272
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MNC011-155-090740-
MN
. MINNESOTA COUNTIES INCLUDED ARE
BIG STONE TRAVERSE
$$
NEC005-009-015-017-029-031-041-049-063-069-071-075-085-089-091-
101-103-111-113-115-117-135-149-171-183-090740-
NE
. NEBRASKA COUNTIES INCLUDED ARE
ARTHUR BLAINE BOYD
BROWN CHASE CHERRY
CUSTER DEUEL FRONTIER
GARDEN GARFIELD GRANT
HAYES HOLT HOOKER
KEITH KEYA PAHA LINCOLN
LOGAN LOUP MCPHERSON
PERKINS ROCK THOMAS
WHEELER
$$
SDC009-011-023-029-035-039-043-051-057-061-067-077-079-087-097-
109-090740-
SD
. SOUTH DAKOTA COUNTIES INCLUDED ARE
BON HOMME BROOKINGS CHARLES MIX
CODINGTON DAVISON DEUEL
DOUGLAS GRANT HAMLIN
HANSON HUTCHINSON KINGSBURY
LAKE MCCOOK MINER
ROBERTS
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #4 ON WW 272
VALID 090345Z - 090440Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 SE VTN TO
30 SSE 9V9 TO 20 NNW HON TO 50 NW VVV.
..DIAL..06/09/20
ATTN...WFO...ABR...LBF...FSD...UNR...
&&
STATUS REPORT FOR WS 272
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MNC011-155-090440-
MN
. MINNESOTA COUNTIES INCLUDED ARE
BIG STONE TRAVERSE
$$
NEC005-009-015-017-029-031-041-049-063-069-071-075-085-089-091-
101-103-111-113-115-117-135-149-171-183-090440-
NE
. NEBRASKA COUNTIES INCLUDED ARE
ARTHUR BLAINE BOYD
BROWN CHASE CHERRY
CUSTER DEUEL FRONTIER
GARDEN GARFIELD GRANT
HAYES HOLT HOOKER
KEITH KEYA PAHA LINCOLN
LOGAN LOUP MCPHERSON
PERKINS ROCK THOMAS
WHEELER
$$
SDC003-005-009-011-023-025-029-035-037-039-043-051-053-057-061-
067-073-077-079-087-097-109-111-090440-
SD
. SOUTH DAKOTA COUNTIES INCLUDED ARE
AURORA BEADLE BON HOMME
BROOKINGS CHARLES MIX CLARK
CODINGTON DAVISON DAY
DEUEL DOUGLAS GRANT
GREGORY HAMLIN HANSON
HUTCHINSON JERAULD KINGSBURY
LAKE MCCOOK MINER
ROBERTS SANBORN
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 272
VALID 090240Z - 090340Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 887
..NAUSLAR..06/09/20
ATTN...WFO...ABR...LBF...FSD...UNR...
&&
STATUS REPORT FOR WS 272
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MNC011-155-090340-
MN
. MINNESOTA COUNTIES INCLUDED ARE
BIG STONE TRAVERSE
$$
NEC009-015-017-031-041-063-071-085-089-091-103-111-113-115-117-
149-171-183-090340-
NE
. NEBRASKA COUNTIES INCLUDED ARE
BLAINE BOYD BROWN
CHERRY CUSTER FRONTIER
GARFIELD HAYES HOLT
HOOKER KEYA PAHA LINCOLN
LOGAN LOUP MCPHERSON
ROCK THOMAS WHEELER
$$
SDC003-005-009-011-015-017-023-025-029-035-037-039-043-051-053-
057-059-061-067-073-077-079-085-087-091-097-109-111-115-123-
090340-
SD
. SOUTH DAKOTA COUNTIES INCLUDED ARE
AURORA BEADLE BON HOMME
BROOKINGS BRULE BUFFALO
CHARLES MIX CLARK CODINGTON
DAVISON DAY DEUEL
DOUGLAS GRANT GREGORY
HAMLIN HAND HANSON
HUTCHINSON JERAULD KINGSBURY
LAKE LYMAN MCCOOK
MARSHALL MINER ROBERTS
SANBORN SPINK TRIPP
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 272
VALID 090135Z - 090240Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..NAUSLAR..06/09/20
ATTN...WFO...ABR...LBF...FSD...UNR...
&&
STATUS REPORT FOR WS 272
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MNC011-155-090240-
MN
. MINNESOTA COUNTIES INCLUDED ARE
BIG STONE TRAVERSE
$$
NEC009-015-017-031-041-063-071-085-089-091-103-111-113-115-117-
149-171-183-090240-
NE
. NEBRASKA COUNTIES INCLUDED ARE
BLAINE BOYD BROWN
CHERRY CUSTER FRONTIER
GARFIELD HAYES HOLT
HOOKER KEYA PAHA LINCOLN
LOGAN LOUP MCPHERSON
ROCK THOMAS WHEELER
$$
SDC003-005-009-011-015-017-023-025-029-035-037-039-043-051-053-
057-059-061-067-073-077-079-085-087-091-097-109-111-115-123-
090240-
SD
. SOUTH DAKOTA COUNTIES INCLUDED ARE
AURORA BEADLE BON HOMME
BROOKINGS BRULE BUFFALO
CHARLES MIX CLARK CODINGTON
DAVISON DAY DEUEL
DOUGLAS GRANT GREGORY
HAMLIN HAND HANSON
HUTCHINSON JERAULD KINGSBURY
LAKE LYMAN MCCOOK
MARSHALL MINER ROBERTS
SANBORN SPINK TRIPP
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 272
VALID 090025Z - 090140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 885
..NAUSLAR..06/09/20
ATTN...WFO...ABR...LBF...FSD...UNR...
&&
STATUS REPORT FOR WS 272
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MNC011-155-090140-
MN
. MINNESOTA COUNTIES INCLUDED ARE
BIG STONE TRAVERSE
$$
NEC009-015-017-031-041-063-071-085-089-091-103-111-113-115-117-
149-171-183-090140-
NE
. NEBRASKA COUNTIES INCLUDED ARE
BLAINE BOYD BROWN
CHERRY CUSTER FRONTIER
GARFIELD HAYES HOLT
HOOKER KEYA PAHA LINCOLN
LOGAN LOUP MCPHERSON
ROCK THOMAS WHEELER
$$
SDC003-005-009-011-015-017-023-025-029-035-037-039-043-051-053-
057-059-061-067-073-077-079-085-087-091-097-109-111-115-123-
090140-
SD
. SOUTH DAKOTA COUNTIES INCLUDED ARE
AURORA BEADLE BON HOMME
BROOKINGS BRULE BUFFALO
CHARLES MIX CLARK CODINGTON
DAVISON DAY DEUEL
DOUGLAS GRANT GREGORY
HAMLIN HAND HANSON
HUTCHINSON JERAULD KINGSBURY
LAKE LYMAN MCCOOK
MARSHALL MINER ROBERTS
SANBORN SPINK TRIPP
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Low (20%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Low (5%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (60%)
|
Probability of 1 or more wind events > 65 knots
|
Low (20%)
|
Hail
Probability of 10 or more severe hail events
|
High (90%)
|
Probability of 1 or more hailstones > 2 inches
|
Mod (60%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (>95%)
|
For each watch, probabilities for particular events inside the watch
(listed above in each table) are determined by the issuing forecaster.
The "Low" category contains probability values ranging from less than 2%
to 20% (EF2-EF5 tornadoes), less than 5% to 20% (all other probabilities),
"Moderate" from 30% to 60%, and "High" from 70% to greater than 95%.
High values are bolded and lighter in color to provide awareness of
an increased threat for a particular event.