Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL5
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 335
NWS Storm Prediction Center Norman OK
545 PM CDT Mon Jul 6 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Northeast Nebraska
* Effective this Monday afternoon and evening from 545 PM until
1000 PM CDT.
* Primary threats include...
Scattered damaging wind gusts to 70 mph possible
Scattered large hail events to 1.5 inches in diameter possible
SUMMARY...A cluster of severe storms will continue to spread
south-southeastward into northeast Nebraska through this evening.
The stronger storms in the cluster will continue to pose a threat
for a few damaging gusts and large hail, before the storms weaken by
late evening.
The severe thunderstorm watch area is approximately along and 50
statute miles east and west of a line from 55 miles north of Norfolk
NE to 25 miles southeast of Norfolk NE. For a complete depiction of
the watch see the associated watch outline update (WOUS64 KWNS
WOU5).
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 333...WW 334...
AVIATION...A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 550. Mean storm motion vector
32020.
...Thompson
SEL5
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 335
NWS Storm Prediction Center Norman OK
545 PM CDT Mon Jul 6 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Northeast Nebraska
* Effective this Monday afternoon and evening from 545 PM until
1000 PM CDT.
* Primary threats include...
Scattered damaging wind gusts to 70 mph possible
Scattered large hail events to 1.5 inches in diameter possible
SUMMARY...A cluster of severe storms will continue to spread
south-southeastward into northeast Nebraska through this evening.
The stronger storms in the cluster will continue to pose a threat
for a few damaging gusts and large hail, before the storms weaken by
late evening.
The severe thunderstorm watch area is approximately along and 50
statute miles east and west of a line from 55 miles north of Norfolk
NE to 25 miles southeast of Norfolk NE. For a complete depiction of
the watch see the associated watch outline update (WOUS64 KWNS
WOU5).
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 333...WW 334...
AVIATION...A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 550. Mean storm motion vector
32020.
...Thompson
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW5
WW 335 SEVERE TSTM NE 062245Z - 070300Z
AXIS..50 STATUTE MILES EAST AND WEST OF LINE..
55N OFK/NORFOLK NE/ - 25SE OFK/NORFOLK NE/
..AVIATION COORDS.. 45NM E/W /59ENE ONL - 60ENE OBH/
HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 550. MEAN STORM MOTION VECTOR 32020.
LAT...LON 42779644 41729612 41729806 42779842
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU5.
Watch 335 Status Report Messages:
STATUS REPORT #2 ON WW 335
VALID 070110Z - 070240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 SE ONL TO
10 N OFK TO 30 SW SUX TO 15 SSE SUX.
..DIAL..07/07/20
ATTN...WFO...OAX...FSD...
&&
STATUS REPORT FOR WS 335
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
NEC003-021-039-119-167-070240-
NE
. NEBRASKA COUNTIES INCLUDED ARE
ANTELOPE BURT CUMING
MADISON STANTON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 335
VALID 070010Z - 070140Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 E ONL TO
30 N OFK TO 30 WSW SUX TO 15 WNW SUX TO 30 NNW SUX.
..DIAL..07/07/20
ATTN...WFO...OAX...FSD...
&&
STATUS REPORT FOR WS 335
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
NEC003-021-039-043-119-139-167-173-179-070140-
NE
. NEBRASKA COUNTIES INCLUDED ARE
ANTELOPE BURT CUMING
DAKOTA MADISON PIERCE
STANTON THURSTON WAYNE
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Low (10%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Low (<2%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (40%)
|
Probability of 1 or more wind events > 65 knots
|
Low (20%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (40%)
|
Probability of 1 or more hailstones > 2 inches
|
Low (20%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (70%)
|
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.