Warning Vector

Special Weather Statement

NWS Birmingham AL ยท US

New

Details

Strong Thunderstorms Will Impact Central Shelby County Through 630 PM CDT

Event
Special Weather Statement
Issued
Onset
Message expires
Category
Meteorological
Urgency
Expected
Severity
Moderate
Certainty
Observed
Response
Execute

Description

Overview

At 602 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms over Maylene, or over Alabaster, moving south at 10 mph.

Hazard

Wind gusts up to 40 mph and penny size hail.

Source

Radar indicated.

Impacts

Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Hoover, Alabaster, Pelham, Helena, Calera, Chelsea, Montevallo, Columbiana, Indian Springs Village, Wilton, American Village, Oak Mountain State Park, Maylene, Oak Mountain Amphitheater, Greystone, Inverness, Highland Lakes, Riverchase, Fowler Lake, and University Of Montevallo. This includes the following highways... Interstate 65 between mile markers 227 and 248.

Instructions

If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

Affected areas

  • Shelby County, AL

Public contact

Issuer
NWS Birmingham AL

Message record

Received
Issue to receipt
~34s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M35NRE9K660FRY0CWBYNSPJP
Identifier
urn:oid:2.49.0.1.840.0.86f0a2f1e68de5270803f871bf5e97872b0c5a80.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Birmingham AL
AWIPS ID
CAPBMX
NWWS sequence
nwws_processor.8311
WMO heading
XOUS54
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
54

Event codes

NameValue
SAMESPS
NationalWeatherServiceSPS

Parameters

NameValue
AWIPSidentifierSPSBMX
WMOidentifierWWUS84 KBMX 222303
NWSheadlineSTRONG THUNDERSTORMS WILL IMPACT CENTRAL SHELBY COUNTY THROUGH 630 PM CDT
eventMotionDescription2026-09-22T23:02:00-00:00...storm...013DEG...9KT...33.2,-86.85
maxWindGust40 MPH
maxHailSize0.75
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
BLOCKCHANNELCMAS
Locations

Location data

  • Shelby County, AL
NameValue
SAME001117
UGCALZ025
Polygons
33.52,-86.53 33.16,-86.63 33.07,-86.67 33.07,-86.79 33.1,-86.97 33.16,-86.98 33.29,-86.89 33.33,-86.85 33.33,-86.83 33.36,-86.82 33.37,-86.78 33.42,-86.75 33.42,-86.72 33.43,-86.72 33.43,-86.7 33.45,-86.69 33.45,-86.68 33.47,-86.67 33.47,-86.61 33.51,-86.57 33.52,-86.53