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McNairy County, TN Weather And Climate Synopsis

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National Weather Service Nashville TN
1219 PM CDT Thu Jul 19 2018

.UPDATE...
FOR 18Z AVIATION DISCUSSION.

National Ag. Weather Outlook, International Ag. Weather Summary
Current Surface Map, [2nd Source TWC]

Click here for UKAWC Point Agricultural, Lawn & Garden Forecast/Outlook in case of corrupt tables.
Regional Hourly Observations For MCNAIRY County
Issued at 1200 PM CDT THU JUL 19 2018

WEST TENNESSEE
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MEMPHIS INTL   FAIR      88  76  67 VRB6      29.92F HX  99           
NWS MEMPHIS      N/A     88 N/A N/A MISG        N/A                   
JACKSON        FAIR      88  75  65 SW5       29.94F HX  97           
DYERSBURG      FAIR      88  75  65 SE7       29.94S HX  97           
SOMERVILLE     PTSUNNY   88  77  70 S9        29.93S HX 100           
COVINGTON      MOSUNNY   88  77  70 SW8       29.93S HX 100           
BOLIVAR        MOSUNNY   88  77  70 SE8G14    29.94S HX 100           
PARIS          MOSUNNY   86  70  58 S5        29.96F HX  90           
HUNTINGDON     MOSUNNY   88  72  58 VRB6G12   29.94F HX  94           
LEXINGTON      MOSUNNY   84  73  70 SE6       29.95F HX  91           
SELMER         SUNNY     84  73  70 S7G15     29.95S HX  91           
SAVANNAH       SUNNY     88  72  58 S9G15     29.95S HX  94           

Current Temperatures, Dewpoint, RH, Wind, Regional Obs, Surface 4-Panel


Current Agricultural Weather Conditions in Tennessee
Based on observations at 1200pm CDT, Thursday July 19, 2018

Across Tennessee...temperatures are near 88 degrees west and near 89 degrees central. Current sky conditions are fair west and fair central. In the west, relative humidity is near 67%, and the dew point is near 76 degrees. The heat index is near 99 degrees west. In the central part of the state, relative humidity is near 41%, and the dew point is near 63 degrees. The heat index is near 90 degrees central. The livestock heat stress category is danger west, danger central, and unavailable east. Winds are variable at 6 mph west, where conditions are favorable for spraying. Winds are from the south at 3 mph central, where conditions are favorable for spraying. Winds are unavailable east. Based on current available observations, the highest temperature is 89 degrees at Nashville. The lowest temperature is 84 degrees at Selmer and Lexington.


Current NOWCAST not available:
Nowcasts are not issued routinely during fair weather. Only when
precipitation or other significant weather is occuring in this county will these
forecasts be issued. Currently, there is no short term forecast in effect.

US Radar, All NWS Radars (In near-real time), Current Livestock Heat Stress Index (LSI), Current Wind Chill Map
Hazardous Weather Outlook For MCNAIRY County,TN

1209 PM CDT Thu Jul 19 2018

 DAY ONE  This Afternoon and Tonight

A Heat Advisory is in effect for areas along and west of the 
Mississippi river this afternoon. Heat Indices will range from 
105 to 109F today. 

In addition, there is a Slight Risk for severe storms this
afternoon and this evening for areas west of the Mississippi River.
There is a Marginal Risk for severe thunderstorms this afternoon
and this evening over the remainder of the Mid-South. Damaging 
winds and heavy rainfall are the main threats.


 DAYS TWO THROUGH SEVEN  Friday through Wednesday

Heat indices may exceed 105 degrees across most of the Mid-South 
on Friday. A Heat Advisory will likely be needed. 

There is a Marginal Risk for severe weather across portions of 
west Tennessee on Friday. The primary hazard will be damaging 
wind. 

 SPOTTER INFORMATION STATEMENT  

Spotter activation is not anticipated at this time.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For MCNAIRY County, TN
1043 AM CDT Thu Jul 19 2018

THIS AFTERNOON
Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the lower 90s. South winds around 5 mph.

TONIGHT
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 70s. South winds around 5 mph.

FRIDAY
Mostly sunny with a 30 percent chance of showers and thunderstorms. Highs in the lower 90s. South winds 5 to 10 mph. Heat index readings as high as 100 to 105.

FRIDAY NIGHT
A 40 percent chance of showers and thunderstorms. Partly cloudy in the evening
then becoming mostly cloudy. Lows in the mid 70s. Southwest winds around 5 mph.

SATURDAY
A 20 percent chance of showers and thunderstorms. Partly sunny in the morning
then clearing. Highs in the lower 90s. West winds 5 to 10 mph.

SATURDAY NIGHT
Partly cloudy in the evening
then becoming mostly clear. Lows in the lower 70s.

SUNDAY
Sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 80s.

SUNDAY NIGHT
Partly cloudy. Lows around 70.

MONDAY
Mostly sunny with a 30 percent chance of showers and thunderstorms. Highs in the upper 80s.

MONDAY NIGHT
Partly cloudy. Lows around 70.

TUESDAY
Mostly sunny with a 30 percent chance of showers and thunderstorms. Highs in the upper 80s.

TUESDAY NIGHT
A 20 percent chance of showers and thunderstorms. Mostly cloudy in the evening
then becoming partly cloudy. Lows in the lower 70s.

WEDNESDAY
Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the upper 80s.

12-48 Hr Surface Forecast Maps, TWC 4-Panel Surface Forecast, Fire Danger, Day 1 Precip, Day 2 Precip, Days 1-5 Precip, Severe Weather Pot.-Day 1, Day 2


Medium & Long Range Outlook For Tennessee
                            TENNESSEE                                                                     
                 ---------------------------------------------
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                   JUL 24-28 JUL 26-AUG 1    JUL       JUL-SEP                      
                 -----------  -----------  --------  ---------
   Temperature:      Below        Below      Above      Above                      
 Precipitation:      Below        Above     Normal     Normal                      

....  Medium and long range outlooks provided by NCEP/K. Thomas Priddy
5 Day Rainfall Forecast, 6 to 10 Day , 8 to 14 Day , Text, 30-Day Outook, 90-Day Outook, 120-Day Outlook

Almanac Information

Thursday July 19, 2018 the 200th Day of Year

---------------------------------------------------
SUN
Declination 20.660000
Distance 0.999716 AU
Rise 06:44 EDT Set 21:01 EDT
Transit Meridian 13:53 EDT
Civil Twilight Begins 06:16 EDT Ends 21:29 EDT

Calculations made for central point in the state.
Time in ET -- and will vary due to location and
elevation -- Priddy


Historical Weather And Climate Facts For Today

///////////////////////////
JULY 19TH...HISTORIC WEATHER EVENTS
...1886...
A hurricane from the Gulf of Mexico crossed Florida causing great damage
from Cedar Keys to Jacksonville. (David Ludlum)
...1901...
Beginning this date, Bowling Green, KY's temperature would rise to or 
above 100 degrees for ten consecutive days, a record.
...1960...
Cow Creek and Greenland Ranch in Death Valley CA reported morning lows of
102 degrees. The afternoon high at Greenland Ranch was 124 degrees, and the
high at Cow Creek that afternoon was 126 degrees. The coolest low for the
entire month for both locations was 82 degrees. (The Weather Channel)
...1974...
A severe thunderstorm with winds to 80 mph and up to two inches of rain
washed out four to five foot deep sections of roadway in Lake Havasu City
AZ. Three persons in a station wagon died as it was carried 3000 feet down
a wash by a ten foot wall of water. (The Weather Channel)
...1977...
Thunderstorms produced torrential rains over parts of southwestern
Pennsylvania. Some places receive more than twelve inches in a seven hour
period. The heavy rains cause flash flooding along streams resulting in
widespread severe damage. The cloudburst floods Johnstown with up to ten
feet of water resulting in 76 deaths, countless injuries, and 424 million
dollars damage. (David Ludlum) (The Weather Channel)
...1987...
Fifteen cities in the western and the southeastern U.S. reported record low
temperatures for the date, including Winnemucca NV with a reading of 33
degrees. Flagstaff AZ reported a record low of 34 degrees. Afternoon and
evening thunderstorms produced severe weather in New York State and New
Jersey. High winds and hail two inches in diameter injured two persons and
caused considerable damage to crops in the Pine Island area of central New
York State. (The National Weather Summary) (Storm Data)
...1988...
Thunderstorms in Nebraska produced more than five inches of rain at Red
Cloud, including two inches in fifteen minutes. Torrid temperatures
continued over California, with record highs of 115 degrees at Red Bluff
and 116 degrees at Redding. (The National Weather Summary) (Storm Data)
...1989...
Early morning thunderstorms in the Lower Mississippi Valley produced 5.50
inches of rain south of Alexander AR in just ninety minutes, and flash
flooding which resulted claimed the life of one woman. Thunderstorms in
Indiana produced 4.95 inches of rain in twelve hours east of Muncie. Eight
cities in the southwestern U.S. reported record high temperatures for the
date, including Las Vegas NV with a reading of 115 degrees, and Phoenix AZ
with a high of 116 degrees. The low that night at Phoenix of 93 degrees was
the warmest of record for that location. (The National Weather Summary)
(Storm Data)

Ag Weather Center, Department of Biosystems & Agricultural Engineering, University of Kentucky