Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Little Rock AR
318 AM CDT Mon Aug 21 2017
ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-221000-
Boone-Marion-Baxter-Fulton-Sharp-Newton-Searcy-Stone-Izard-
Independence-Johnson-Pope-Van Buren-Cleburne-Jackson-Logan-Conway-
Faulkner-White-Woodruff-Scott-Yell-Perry-Polk-Montgomery-Garland-
Saline-Pulaski-Lonoke-Prairie-Monroe-Pike-Clark-Hot Spring-Grant-
Jefferson-Arkansas-Dallas-Cleveland-Lincoln-Desha-Ouachita-
Calhoun-Bradley-Drew-
318 AM CDT Mon Aug 21 2017
This Hazardous Weather Outlook is for a Large Part of Arkansas.
.DAY ONE...Today and Tonight
Isolated to widely scattered showers and thunderstorms will again
be possible late this morning through early this evening. While
the overall threat for severe weather should remain low...an
isolated strong storm may be seen. Expect gusty winds and locally
heavy rainfall as the primary hazards with the strongest storms.
Heat index values will warm into the mid 90s to just over 100 this
afternoon. There may be an isolated location or two that see heat
index values exceed 105. Take frequent breaks if working
outside...especially during the hottest part of the day.
.DAYS TWO THROUGH SEVEN...Tuesday Through Sunday
Showers and thunderstorms will become likely by late Tuesday as a
cold front moves into Arkansas. Storms will continue into
Wednesday...with rain chances decreasing Thursday as the front
moves south of the state.
The overall threat for severe weather should remain low.
However...few isolated storms could become strong...with gusty
winds and locally heavy rainfall possible.
.Spotter Information Statement...
Spotter activation will not be needed.
&&
Visit NWS Little Rock on the web. Go to http://weather.gov/lzk.
$$
62/57
Hazardous Weather Outlook
National Weather Service Shreveport LA
602 AM CDT Mon Aug 21 2017
ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-
TXZ096-097-108>112-124>126-136>138-149>153-165>167-221100-
Sevier-Howard-Little River-Hempstead-Nevada-Miller-Lafayette-
Columbia-Union-Caddo-Bossier-Webster-Claiborne-Lincoln-De Soto-
Red River-Bienville-Jackson-Ouachita-Sabine-Natchitoches-Winn-
Grant-Caldwell-La Salle-McCurtain-Bowie-Franklin-Titus-Camp-
Morris-Cass-Wood-Upshur-Marion-Smith-Gregg-Harrison-Cherokee-Rusk-
Panola-Nacogdoches-Shelby-Angelina-San Augustine-
602 AM CDT Mon Aug 21 2017
This Hazardous Weather Outlook is for portions of south central
Arkansas, southwest Arkansas, north central Louisiana, northwest
Louisiana, southeast Oklahoma, east Texas and northeast Texas.
.DAY ONE...Today and Tonight...
Isolated to widely scattered thunderstorms are possible today.
These storms may produce gusty winds, dangerous cloud to ground
lightning, and brief heavy rainfall. In addition, heat index
values will climb to between 100 and 105 degrees across much of
the area for a few hours this afternoon. Precautions should be
taken to prevent heat related injuries.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday...
Thunderstorms will remain possible each day through much of the
week. Thunderstorms are expected areawide on Wednesday.
Heat index values will continue rise above 100 degrees across
portions of the area through Wednesday. Cooler temperatures and
lower heat index values are expected after a cold front moves
across the area on Wednesday. Precautions should be taken to
prevent heat related injuries.
.SPOTTER INFORMATION STATEMENT...
Activation of emergency managers, skywarn networks, and amateur
radio operators is not anticipated through tonight.
$$
09
Hazardous Weather Outlook
National Weather Service Tulsa OK
504 AM CDT Mon Aug 21 2017
ARZ001-002-010-011-019-020-029-OKZ049-053>076-221015-
Adair OK-Benton AR-Carroll AR-Cherokee OK-Choctaw OK-Craig OK-
Crawford AR-Creek OK-Delaware OK-Franklin AR-Haskell OK-Latimer OK-
Le Flore OK-Madison AR-Mayes OK-McIntosh OK-Muskogee OK-Nowata OK-
Okfuskee OK-Okmulgee OK-Osage OK-Ottawa OK-Pawnee OK-Pittsburg OK-
Pushmataha OK-Rogers OK-Sebastian AR-Sequoyah OK-Tulsa OK-Wagoner OK-
Washington OK-Washington AR-
504 AM CDT Mon Aug 21 2017
This Outlook is for Northwest and West Central Arkansas as well as
much of Eastern Oklahoma.
.DAY ONE...Today and Tonight.
THUNDERSTORMS WITH DANGEROUS LIGHTNING.
RISK...Elevated.
AREA...Primarily western Arkansas and far northeast Oklahoma.
ONSET...Afternoon.
DANGEROUS HEAT.
RISK...Elevated.
AREA...Eastern Oklahoma and west central Arkansas.
ONSET...Afternoon.
DISCUSSION...
Hot and humid conditions will develop again today, with
afternoon heat index values generally in the 100 to 105
degree range. Additionally, scattered thunderstorms are
possible this afternoon with highest chances from
far eastern Oklahoma into northwest Arkansas. Any
afternoon storms will diminish after sunset.
Late tonight the chance for thunderstorms will again
increase across northeast Oklahoma. The strongest
storms both this afternoon and overnight will be capable
of locally damaging winds.
SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
Spotter Activation Not Expected.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
TUESDAY...Thunderstorm Potential...Heavy Rain Potential.
WEDNESDAY...Thunderstorm Potential.
THURSDAY...No Hazards.
FRIDAY through SUNDAY...Thunderstorm Potential.
EXTENDED DISCUSSION...
Thunderstorm chances will increase area wide Tuesday
and Tuesday night as a cold front pushes southward.
Locally heavy rainfall is possible and a few severe
storms will be possible. Thunderstorms will move
south of the Red River during the day on Wednesday.
Dry and mild conditions will prevail for late week
with thunderstorm chances returning over the weekend.
weather.gov/tulsa contains additional information.
$$
Hazardous Weather Outlook
National Weather Service Paducah KY
451 AM CDT Mon Aug 21 2017
ILZ075>078-080>094-INZ081-082-085>088-KYZ001>022-MOZ076-086-087-
100-107>112-114-221000-
Jefferson-Wayne IL-Edwards-Wabash-Perry IL-Franklin-Hamilton-
White-Jackson-Williamson-Saline-Gallatin-Union-Johnson-Pope-
Hardin-Alexander-Pulaski-Massac-Gibson-Pike-Posey-Vanderburgh-
Warrick-Spencer-Fulton-Hickman-Carlisle-Ballard-McCracken-Graves-
Livingston-Marshall-Calloway-Crittenden-Lyon-Trigg-Caldwell-
Union KY-Webster-Hopkins-Christian-Henderson-Daviess-McLean-
Muhlenberg-Todd-Perry MO-Bollinger-Cape Girardeau-Wayne MO-Carter-
Ripley-Butler-Stoddard-Scott-Mississippi-New Madrid-
451 AM CDT Mon Aug 21 2017
This Hazardous Weather Outlook is for portions of southern
Illinois, southwest Indiana, western Kentucky, and southeast
Missouri.
.DAY ONE...Today and Tonight
Heat index values between 100 and 105 degrees will be possible
across southeast Missouri, Southern Illinois, and the Purchase
area of West Kentucky between Noon and 6 pm CDT.
Scattered thunderstorms are expected to develop near the I-64
corridor in southern Illinois and southwest Indiana, as well as
the foothills of southeast Missouri around 1 pm and work southward
into west Kentucky during the early evening. Another round of
thunderstorms are expected after midnight near the I-64 corridor.
Some of the thunderstorms in southern Illinois and southeast
Missouri may produce isolated wind gusts between 40 to 55 mph
during the afternoon. Locally heavy rain and lightning will also
be a hazard with these thunderstorms.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
The Storm Prediction Center continues outlook a Marginal to
Slight Risk of Severe Thunderstorms for the entire area for
Tuesday and Tuesday night. The Slight risk of Severe Thunderstorms
stretches east of a line from Benton Illinois and Benton
Kentucky, and includes all of southwest Indiana, most of the
Pennyrile region of west Kentucky, and part of southeast
Illinois.
Damaging wind and Hail will be the primary hazards Tuesday
afternoon and evening. Locally heavy rain, capable of producing
isolated flooding, may be possible during the evening.
.SPOTTER INFORMATION STATEMENT...
Skywarn spotter activation may be requested for Tuesday and
Tuesday night.
$$
Smith
Hazardous Weather Outlook
National Weather Service Memphis TN
418 AM CDT Mon Aug 21 2017
ARZ008-009-017-018-026>028-035-036-048-049-058-MOZ113-115-
MSZ001>017-020>024-TNZ001>004-019>022-048>055-088>092-221100-
Alcorn-Benton MS-Benton TN-Calhoun-Carroll-Chester-Chickasaw-Clay-
Coahoma-Craighead-Crittenden-Crockett-Cross-DeSoto-Decatur-
Dunklin-Dyer-Fayette-Gibson-Greene-Hardeman-Hardin-Haywood-
Henderson-Henry-Itawamba-Lafayette-Lake-Lauderdale-Lawrence-
Lee AR-Lee MS-Madison-Marshall-McNairy-Mississippi-Monroe-Obion-
Panola-Pemiscot-Phillips-Poinsett-Pontotoc-Prentiss-Quitman-
Randolph-Shelby-St. Francis-Tallahatchie-Tate-Tippah-Tipton-
Tishomingo-Tunica-Union-Weakley-Yalobusha-
418 AM CDT Mon Aug 21 2017
This hazardous weather outlook is for portions of East Arkansas...
the Missouri Bootheel...North Mississippi...and West Tennessee.
.DAY ONE...Today and Tonight
Heat indices of 100 to 105 degrees are expected across the Mid-
South today.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
Hot and humid conditions will continue on Tuesday with heat
indices of 100 to 105 degrees across much of the Mid-South.
A few strong to severe storms will be possible across the Mid-
South Tuesday afternoon into early Wednesday. The primary hazard
will be damaging wind.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated at this time.
$$
Hazardous Weather Outlook
National Weather Service Jackson MS
358 AM CDT Mon Aug 21 2017
ARZ074-075-LAZ007>009-015-016-023-MSZ019-025-026-031-034>036-
039>043-047-220900-
Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland-
Madison LA-Franklin LA-Sunflower-Leflore-Grenada-Lowndes-
Washington-Humphreys-Holmes-Noxubee-Issaquena-Sharkey-Yazoo-
Madison MS-Warren-
358 AM CDT Mon Aug 21 2017
This hazardous weather outlook is for portions of southeast
Arkansas, northeast Louisiana, central Mississippi, and north
central Mississippi.
.DAY ONE...Today and Tonight
EXCESSIVE HEAT
THREAT...Limited
TIMING...Late morning through the afternoon
Maximum heat indices around 105 degrees are possible mainly this
afternoon. Prolonged exposure to these conditions or strenuous
outdoor activities could be dangerous.
(www.weather.gov/images/jan/graphicast/image2.png)
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
The probability for widespread hazardous weather is low.
.SPOTTER CALL TO ACTION STATEMENT...
The activation of storm spotters, HAM radio operators, and
emergency management personnel in support of severe weather
operations is not expected through next Sunday.
$$
Hazardous Weather Outlook
National Weather Service Fort Worth TX
340 AM CDT Mon Aug 21 2017
TXZ091>095-100>107-115>123-129>135-141>148-156>162-174-175-220845-
Montague-Cooke-Grayson-Fannin-Lamar-Young-Jack-Wise-Denton-Collin-
Hunt-Delta-Hopkins-Stephens-Palo Pinto-Parker-Tarrant-Dallas-
Rockwall-Kaufman-Van Zandt-Rains-Eastland-Erath-Hood-Somervell-
Johnson-Ellis-Henderson-Comanche-Mills-Hamilton-Bosque-Hill-Navarro-
Freestone-Anderson-Lampasas-Coryell-Bell-McLennan-Falls-Limestone-
Leon-Milam-Robertson-
340 AM CDT Mon Aug 21 2017
This Hazardous Weather Outlook is for North and Central Texas.
.DAY ONE...Today and Tonight.
Isolated thunderstorms may develop mainly southeast of a Cameron to
Palestine line. Lightning would be the main threat with any storms.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Isolated thunderstorms are possible south and east of a Cameron to
Palestine line on Tuesday afternoon. Lightning and brief gusty winds
would be the main threat with any storms.
Thunderstorm chances will increase northwest of a Comanche to Athens
line Tuesday night and will then spread across all of North and
Central Texas Wednesday through Sunday. Cloud to ground lightning and
locally heavy rainfall will be the main threats during this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Springfield MO
310 AM CDT Mon Aug 21 2017
KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-220815-
Bourbon-Crawford-Cherokee-Benton-Morgan-Miller-Maries-Vernon-
St. Clair-Hickory-Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-
Laclede-Texas-Dent-Jasper-Dade-Greene-Webster-Wright-Newton-
Lawrence-Christian-Douglas-Howell-Shannon-McDonald-Barry-Stone-
Taney-Ozark-Oregon-
310 AM CDT Mon Aug 21 2017
This Hazardous Weather Outlook is for portions of the Missouri
Ozarks and extreme southeast Kansas.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Elevated Lightning risk.
Limited Excessive heat risk.
DISCUSSION...
Isolated to widely scattered showers and thunderstorms are
expected this afternoon which should be mainly after the peak of
the solar eclipse.
Heat index values may reach 100 to 104 across areas of southeast
Kansas into parts of southwest and west central Missouri.
More widespread thunderstorms will being to move into southeast
Kansas and central Missouri after midnight tonight towards sunrise
Tuesday morning.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Widespread showers and thunderstorms will be likely Tuesday into
Tuesday evening with the passage of a cold front. A few strong
storms will be possible with damaging wind gusts up to 60 mph and
hail up to the size of quarters possible. Locally heavy rainfall
may be possible which could lead to minor flooding.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed through tonight.
&&
More detailed information can be accessed at:
http://www.weather.gov/sgf/sitrep
This product in graphical format...along with other weather...
hydrological and climate information...at
http://www.weather.gov/sgf
$$
Griffin
