Severe Thunderstorm Watch 9:00 PM Severe Thunderstorm Watch 9:00 PM Flash Flood Warning — Allen County, KY, Simpson County, KY, Warren County, KY 10:00 PM

Warren County, Kentucky, United States

Last updated: 8:28 PM CDT  ·  Refresh
24°C
Feels like 27°
Heavy Rain
▲ 33°  /  ▼ 21°
Wind
8 mph SSE
Humidity
94%
Dew Point
24°
Pressure
29.25 inHg
Visibility
0 mi
UV Index
0.0
Cloud Cover
100%
Sunrise
5:42 AM
Sunset
8:01 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Warren County is currently heavy rain at 24°C. Precipitation is likely — peak probability 87% around 8 PM. Atmospheric instability is elevated (CAPE up to 1633 J/kg) — isolated convective development possible. Sunrise: 5:42AM · Sunset: 8:01PM.

Alerts

Severe Thunderstorm Watch
Expires 9:00 PM
Severe Thunderstorm Watch
Expires 9:00 PM
Flash Flood Warning
Allen County, KY, Simpson County, KY, Warren County, KY
Expires 10:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
87%
9 PM
25°
70%
10 PM
25°
48%
11 PM
24°
32%
12 AM
24°
22%
1 AM
23°
3%
2 AM
23°
3%
3 AM
23°
15%
4 AM
22°
17%
5 AM
21°
17%
6 AM
21°
5%
7 AM
22°
5%
8 AM
23°
5%
9 AM
24°
5%
10 AM
26°
14%
11 AM
26°
14%
12 PM
27°
14%
1 PM
28°
14%
2 PM
28°
15%
3 PM
29°
15%
4 PM
29°
3%
5 PM
28°
3%
6 PM
27°
3%
7 PM
27°
3%
7-Day Forecast
Tonight
33° 21°
Heavy Rain, 87% chance.
Wed
29° 17°
Partly Cloudy.
Thu
28° 17°
Mostly Clear.
Fri
26° 16°
Mostly Cloudy with a 44% chance of rain.
Sat
29° 18°
Partly Cloudy with a 45% chance of rain.
Sun
33° 21°
Thunderstorm, 55% chance.
Mon
33° 23°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Heavy Rain 87% 8 mph SSE 94%
9 PM 25° Rain 70% 4 mph WSW 96%
10 PM 25° Mostly Cloudy 48% 4 mph WSW 96%
11 PM 24° Partly Cloudy 32% 4 mph WSW 96%
12 AM 24° Partly Cloudy 22% 3 mph W 96%
1 AM 23° Partly Cloudy 3% 4 mph WNW 96%
2 AM 23° Partly Cloudy 3% 3 mph NW 96%
3 AM 23° Partly Cloudy 15% 4 mph NW 96%
4 AM 22° Partly Cloudy 17% 4 mph NW 96%
5 AM 21° Partly Cloudy 17% 4 mph NNW 96%
6 AM 21° Partly Cloudy 5% 4 mph NNW 95%
7 AM 22° Partly Cloudy 5% 5 mph NNW 93%
8 AM 23° Mostly Cloudy 5% 5 mph N 89%
9 AM 24° Partly Cloudy 5% 6 mph N 85%
10 AM 26° Partly Cloudy 14% 6 mph N 81%
11 AM 26° Partly Cloudy 14% 7 mph N 77%
12 PM 27° Partly Cloudy 14% 7 mph N 74%
1 PM 28° Partly Cloudy 14% 8 mph N 71%
2 PM 28° Partly Cloudy 15% 8 mph N 70%
3 PM 29° Partly Cloudy 15% 8 mph N 70%
4 PM 29° Partly Cloudy 3% 8 mph N 70%
5 PM 28° Partly Cloudy 3% 8 mph N 72%
6 PM 27° Partly Cloudy 3% 8 mph N 75%
7 PM 27° Partly Cloudy 3% 8 mph N 76%
15-Day Forecast
Today
7/21
Heavy Rain
87%
21°
33°
Wed
7/22
Partly Cloudy
17%
17°
29°
Thu
7/23
Mostly Clear
3%
17°
28°
Fri
7/24
Mostly Cloudy
44%
16°
26°
Sat
7/25
Partly Cloudy
45%
18°
29°
Sun
7/26
Thunderstorm
55%
21°
33°
Mon
7/27
Clear
52%
23°
33°
Tue
7/28
Drizzle
53%
20°
32°
Wed
7/29
Drizzle
44%
18°
29°
Thu
7/30
Drizzle
44%
16°
29°
Fri
7/31
Drizzle
36%
16°
29°
Sat
8/1
Clear
60%
18°
30°
Sun
8/2
Drizzle
60%
18°
31°
Mon
8/3
Drizzle
60%
19°
31°
Tue
8/4
Drizzle
60%
20°
31°
53
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
53 AQI 10.2 µg/m³
O3
Ground-level ozone
24 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 24 53
Thu 39 Good 29 39
Fri 33 Good 33 25
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jul 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE875 J/kg
MLCAPE2151 J/kg
MUCAPE2652 J/kg
SBCIN-96 J/kg
MLCIN0 J/kg
Lifted Index-2.4
Kinematics
0–6 km Shear48 kt
0–1 km Shear19 kt
Eff. Shear53 kt
0–1 km SRH-76
0–3 km SRH-104
Eff. SRH-104
Storm Motion259° @ 32 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index41.6
Thermo & Levels
PWAT2.39 in
0–3 km LR4.8 °C/km
700–500 LR5.2 °C/km
Total Totals47.0
LCL977 hPa
LFC778 hPa
EL171 hPa
Freezing Lvl16,457 ft